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var questions = [{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Number System","type":"Tick the correct option","answer":["option b"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Tick (\u00e2\u0153\u201d) the correct answer:","option":["Which number system has '10' as its base?
\t a. Binary number system
\t b. Decimal number system
\t c. Octa number system
\t d. Hexadecimal number system"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Number System","type":"Tick the correct option","answer":["option a"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Tick (\u00e2\u0153\u201d) the correct answer:","option":["Which number system consists of O and 1?
\t a. Binary number system
\t b. Decimal number system
\t c. Octa number system
\t d. Hexadecimal number system"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Number System","type":"Tick the correct option","answer":["option a"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Tick (\u00e2\u0153\u201d) the correct answer:","option":["To convert a decimal number into a binary number, we divide the number by:
\t a. 2
\t b. 8
\t c. 10"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Number System","type":"Tick the correct option","answer":["option b"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Tick (\u00e2\u0153\u201d) the correct answer:","option":["In binary multiplication, 1 x 1 equals to________.
\t a. 0
\t b. 1
\t c. 2
\t d. None of these"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Number System","type":"Tick the correct option","answer":["option a"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Tick (\u00e2\u0153\u201d) the correct answer:","option":["Which number system has '16' as its base?
\t a. Hexadecimal number system
\t b. Decimal number system
\t c. Binary number system
\t d. Octal number system"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Number System","type":"True and False","answer":["F"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles :","option":["The numbers used in hexadecimal number system is 0 to 15."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Number System","type":"True and False","answer":["T"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles :","option":["The digits 0 and 1 are known as binary digits or bits."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Number System","type":"True and False","answer":["T"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles :","option":["The digits 0 and 1 are known as binary digits or bits."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Number System","type":"True and False","answer":["F"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles :","option":["In binary multiplication, 1 x 0 equals 1."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Number System","type":"True and False","answer":["F"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles :","option":["To convert a decimal number into an octal number, divide the number by 10."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Number System","type":"True and False","answer":["T"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles :","option":["The octal number system consists of 8 digits, i.e. O to 7."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Number System","type":"Fill in the blanks","answer":["octal"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks :","option":["The base of_________number system is 8."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Number System","type":"Fill in the blanks","answer":["1"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks :","option":["In binary addition, 1 + 1 equals to________."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Number System","type":"Fill in the blanks","answer":["2"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks :","option":["The base of the binary number system is_________."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Number System","type":"Fill in the blanks","answer":["1"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks :","option":["In binary subtraction, 1-0 equals to"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Number System","type":"Fill in the blanks","answer":["Binary"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks :","option":["_________number system is used by all digital computers."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Number System","type":"Short answer type questions","answer":["17102260222.png",""],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Answer the following questions:","option":["Explain number system. Name different types of number system."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Number System","type":"Short answer type questions","answer":["The hexadecimal number system consists of 16 digits, i.e. (0-9) and (A-F). Since, this system uses sixteen digits, it has the base 16, where A stands for 10, B for 11, C for 12, D for 13, E for 14 and F for 15. Some examples of hexadecimal number system are (ACD)16, (A14)16, (986)16 etc."],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Answer the following questions:","option":["Briefly explain the hexadecimal number system."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Number System","type":"Short answer type questions","answer":["The hexadecimal number system consists of 16 digits, i.e. (0-9) and (A-F). Since, this system uses sixteen digits, it has the base 16, where A stands for 10, B for 11, C for 12, D for 13, E for 14 and F for 15. Some examples of hexadecimal number system are (ACD)16, (A14)16, (986)16 etc."],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Answer the following questions:","option":["Briefly explain the hexadecimal number system."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Number System","type":"Short answer type questions","answer":["17102261582.png",""],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Answer the following questions:","option":["Briefly explain the binary number system."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Number System","type":"Short answer type questions","answer":["17102262892.png",""],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Answer the following questions:","option":["Write the rules to add and subtract two binary numbers."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Number System","type":"Short answer type questions","answer":["To convert a decimal number system into the octal number system, follow these steps: Step 1. Divide the decimal number by 8. Step 2. Write the remainder on the right side and divide the quotient again by 8. Step 3. Repeat step 2 till the quotient is zero."],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Answer the following questions:","option":["What are the rules to convert a decimal number into an octal number?"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Number System","type":"Short answer type questions","answer":["17102263682.png",""],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Answer the following questions:","option":["Write the rules to multiply two binary numbers."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Advanced Features of MS Excel","type":"Tick the correct option","answer":["option a"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Tick (\u00e2\u0153\u201d) the correct answer :","option":["Which of the following is not in the AutoSum menu?
\t a. Add
\t b. Average 30
\t c. Max
\t d. Min"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Advanced Features of MS Excel","type":"Tick the correct option","answer":["option d"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Tick (\u00e2\u0153\u201d) the correct answer :","option":["An error which occurs when the number is divided by O is:
\t a. ####
\t b. # VALUE
\t c. # NAME?
\t d. #DIV\/0!"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Advanced Features of MS Excel","type":"Tick the correct option","answer":["option d"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Tick (\u00e2\u0153\u201d) the correct answer :","option":["What symbol do Microsoft Excel formulas start with?
\t a. +
\t b. *
\t c. \/
\t d. ="],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Advanced Features of MS Excel","type":"Tick the correct option","answer":["option c"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Tick (\u00e2\u0153\u201d) the correct answer :","option":["Which function finds the largest number in a range?
\t a. Average
\t b. Count
\t c. Max
\t d. Min"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Advanced Features of MS Excel","type":"Tick the correct option","answer":["option b"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Tick (\u00e2\u0153\u201d) the correct answer :","option":["To modify a formula, select the cell containing the formula and then press the_______key.
\t a. F1
\t b. F2
\t c. F3
\t d. F4"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Advanced Features of MS Excel","type":"True and False","answer":["T"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles :","option":["The AutoSum option is present in the Editing group on the Home tab."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Advanced Features of MS Excel","type":"True and False","answer":["F"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles :","option":["Microsoft Excel formulas can start with the '+' sign."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Advanced Features of MS Excel","type":"True and False","answer":["T"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles :","option":["Formulas in Microsoft Excel are case sensitive."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Advanced Features of MS Excel","type":"True and False","answer":["F"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles :","option":["The CountNumbers function counts the cells in a range having numeric data."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Advanced Features of MS Excel","type":"True and False","answer":["T"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles :","option":["Functions save time and eliminate the chance to write wrong formulas."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Advanced Features of MS Excel","type":"Fill in the blanks","answer":["function"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks :","option":["A_________is a predefined formula that performs calculations using specific values in a particular order."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Advanced Features of MS Excel","type":"Fill in the blanks","answer":["AutoSum"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks :","option":["The___________feature is particularly useful when you want to add all numbers in a row or a column."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Advanced Features of MS Excel","type":"Fill in the blanks","answer":["arguments"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks :","option":["The cell references passed to a function are called_________."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Advanced Features of MS Excel","type":"Fill in the blanks","answer":["brackets"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks :","option":["A function must be followed by opening and closing________."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Advanced Features of MS Excel","type":"Fill in the blanks","answer":["SUM()"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks :","option":["_________function is used to add all the numbers in a range of cells."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Advanced Features of MS Excel","type":"Short answer type questions","answer":["All cell references are relative references. When copied across multiple cells, they change based on the relative position of rows and columns. There may be times when you do not want a cell reference to change when filling cells. Unlike relative references, absolute references do not change when copied or filled. Mixed Reference is a combination of relative and absolute reference. In this type of reference, either a row or a column has to remain fixed. For example, $A1 + A$2."],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Answer the following questions :","option":["Differentiate among relative, absolute and mixed references."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Advanced Features of MS Excel","type":"Short answer type questions","answer":["The Autosum feature is used to add numbers in the selected range of cells quickly. This feature is particularly useful when you want to add all numbers in a row or a column."],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Answer the following questions :","option":["What is the use of AutoSum feature?"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Advanced Features of MS Excel","type":"Short answer type questions","answer":["In Excel, formulas are written differently from how you write them in Maths. An Excel formula always starts with an equals to (=) sign and it can contain values, cell references, functions and operators."],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Answer the following questions :","option":["What is a formula? Write the formula to add the contents of cells B4, B5, B6, B7 and multiply the sum by the contents of the cell C10."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Advanced Features of MS Excel","type":"Short answer type questions","answer":["17102272372.png",""],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Answer the following questions :","option":["What are the different error values that a formula can display? Explain."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Advanced Features of MS Excel","type":"Short answer type questions","answer":["A function is a predefined formula that performs calculations using specific values in a particular order. Functions save time and eliminate the chance of writing wrong formulas. All spreadsheet programs include common functions that can be used for quickly finding the sum, average, count, maximum value and minimum value for a range of cells."],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Answer the following questions :","option":["What do you mean by function? Name some of the commonly used functions."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Advanced Features of MS Excel","type":"Short answer type questions","answer":["A function is a predefined formula that performs calculations using specific values in a particular order. Functions save time and eliminate the chance of writing wrong formulas. All spreadsheet programs include common functions that can be used for quickly finding the sum, average, count, maximum value and minimum value for a range of cells."],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Answer the following questions :","option":["What do you mean by function? Name some of the commonly used functions."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Charts in MS Excel","type":"Tick the correct option","answer":["option c"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Tick (\u00e2\u0153\u201d) the correct answer :","option":["Which feature allows us to arrange the given data according to a particular field either in an ascending or in a descending order?
\t a. Data Validation
\t b. Filter
\t c. Sort
\t d. Goal Seek"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Charts in MS Excel","type":"Tick the correct option","answer":["option a"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Tick (\u00e2\u0153\u201d) the correct answer :","option":["Where all chart components are found, it is the area within :
\t a. Chart Area
\t b. Database
\t c. Axis Title
\t d. Data"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Charts in MS Excel","type":"Tick the correct option","answer":["option d"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Tick (\u00e2\u0153\u201d) the correct answer :","option":["Which of the following charts plots data series as rings?
\t a. Bar chart
\t b. Line chart
\t c. Pie chart
\t d. Doughnut chart"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Charts in MS Excel","type":"Tick the correct option","answer":["option b"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Tick (\u00e2\u0153\u201d) the correct answer :","option":["Which feature is used to set a specific result for one cell by adjusting a value in another cell?
\t a. Legends
\t b. Goal Seek
\t c. Filter
\t d. Sorting"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Charts in MS Excel","type":"Tick the correct option","answer":["option a"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Tick (\u00e2\u0153\u201d) the correct answer :","option":["Which feature lets us apply formatting to a cell only when the value in the cell satisfies a given condition?
\t a. Conditional Formatting
\t b. Goal Seek
\t c. Filter
\t d. None of these"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Charts in MS Excel","type":"Tick the correct option","answer":["option c"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Tick (\u00e2\u0153\u201d) the correct answer :","option":["Which component of a chart depicts the colours, patterns and symbols assigned to a data series?
\t a. Gridlines
\t b. Plot Area
\t c. Legend
\t d. Data Marker O"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Charts in MS Excel","type":"True and False","answer":["T"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles :","option":["In a column chart, categories are organised along the horizontal axis and values along the vertical axis."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Charts in MS Excel","type":"True and False","answer":["F"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles :","option":["Filtering means sorting data."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Charts in MS Excel","type":"True and False","answer":["T"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles :","option":["When the data changes, the chart is updated automatically."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Charts in MS Excel","type":"True and False","answer":["F"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles :","option":["We can sort data only in ascending order in a worksheet."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Charts in MS Excel","type":"True and False","answer":["F"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles :","option":["Value Axis is also known as x-axis."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Charts in MS Excel","type":"True and False","answer":["F"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles :","option":["Value Axis is also known as x-axis."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Charts in MS Excel","type":"True and False","answer":["T"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles :","option":["Category axis is the horizontal axis of the chart."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Charts in MS Excel","type":"Fill in the blanks","answer":["Subtotal"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks:","option":["________help us to manage and analyse data."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Charts in MS Excel","type":"Fill in the blanks","answer":["PivotTable"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks:","option":["________is a powerful tool for consolidating, summarising and presenting data."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Charts in MS Excel","type":"Fill in the blanks","answer":["Data Series"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks:","option":["_________are the bars, slices or other elements that represent the data values."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Charts in MS Excel","type":"Fill in the blanks","answer":["Data Validation"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks:","option":["_______is used to restrict the cell entries within a specified range."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Charts in MS Excel","type":"Fill in the blanks","answer":["Sorting"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks:","option":["________means arranging data either in ascending or descending order."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Charts in MS Excel","type":"Fill in the blanks","answer":["chart"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks:","option":["A_____________is a pictorial representation of data."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Charts in MS Excel","type":"Short answer type questions","answer":["A chart is a pictorial representation of data. Charts make it easier to draw comparison and analyse the growth, relationship and trends among the values in a range. 1. Chart Area 2. Category Axis 3. Value Axis 4. Data Series 5. Axes Titles 6. Chart Title 7. Plot Area 8. Gridlines"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Answer the following questions:","option":["What is a chart? Name some components of a chart."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Charts in MS Excel","type":"Short answer type questions","answer":["A Column Chart is a commonly used chart type to display data in the form of vertical bars. A Bar Chart displays the comparisons among individual items as a set of horizontal bars."],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Answer the following questions:","option":["How is a Column chart different from a Bar chart?"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Charts in MS Excel","type":"Short answer type questions","answer":["Sorting means arranging data either in an ascending or in a descending order in a worksheet. Data can be sorted in rows on the basis of text, numbers, combination of text and numbers or dates. Once the data is organized, it becomes easy to work with."],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Answer the following questions:","option":["What is the use of the sorting feature in Excel?"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Charts in MS Excel","type":"Short answer type questions","answer":["PivotTable is a powerful tool for consolidating, summarizing and presenting data."],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Answer the following questions:","option":["State the use of PivotTable."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Charts in MS Excel","type":"Short answer type questions","answer":["The Filter feature allows us to see only those records that you want to display, temporarily hiding the rest of the data from view. We can say that viewing only selective data that satisfies a given condition is known as filtering data."],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Answer the following questions:","option":["How is sorting different from filtering data in Excel?"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Charts in MS Excel","type":"Short answer type questions","answer":["Conditional formatting is a feature in Excel that lets us apply formatting such as cell shading or font colour to a cell only when the cell contents satisfy a given condition. When the value of the cell meets the format condition, the selected formatting is applied to the cell. If the value of the cell does not meet the format condition, the default formatting is used."],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Answer the following questions:","option":["How is conditional formatting useful to us?"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Introduction to MS Access 2019","type":"Tick the correct option","answer":["option d"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Tick (\u00e2\u0153\u201d) the correct answer :","option":["Quick Access toolbar consists of :
\t a. Save button
\t b. Undo button
\t c. Redo button
\t d. All of these"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Introduction to MS Access 2019","type":"Tick the correct option","answer":["option a"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Tick (\u00e2\u0153\u201d) the correct answer :","option":["The standard file name extension for database in MS Office Access 2019 is________.
\t a. accdb
\t b. accb
\t c. db
\t d. acb"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Introduction to MS Access 2019","type":"Tick the correct option","answer":["option b"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Tick (\u00e2\u0153\u201d) the correct answer :","option":["What lets us find and work on the data from one or multiple tables according to the specified conditions.
\t a. Tables
\t b. Queries
\t c. Forms
\t d. Reports"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Introduction to MS Access 2019","type":"Tick the correct option","answer":["option b"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Tick (\u00e2\u0153\u201d) the correct answer :","option":["To open an existing database, press__________keys.
\t a. Alt + O
\t b. Ctrl + O
\t c. Ctrl + E
\t d. Ctrl + D"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Introduction to MS Access 2019","type":"Tick the correct option","answer":["option a"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Tick (\u00e2\u0153\u201d) the correct answer :","option":["________is a software program that enables us to create, modify and extract data from a database.
\t a. DBMS
\t b. DBBS
\t c. DMBS
\t d. None of these"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Introduction to MS Access 2019","type":"True and False","answer":["T"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles :","option":["MS Access provides a graphical user interface for managing data."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Introduction to MS Access 2019","type":"True and False","answer":["F"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles :","option":["DBMS stands for Data Manage System."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Introduction to MS Access 2019","type":"True and False","answer":["T"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles :","option":["Access comes with several pre-installed templates."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Introduction to MS Access 2019","type":"True and False","answer":["F"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles :","option":["Reports provide a user interface that lets the users enter and change data in the tables."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Introduction to MS Access 2019","type":"True and False","answer":["T"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles :","option":["Tables store the complete data in a structured manner."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Introduction to MS Access 2019","type":"Fill in the blanks","answer":["database"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks :","option":["A__________is an organised way of storing information."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Introduction to MS Access 2019","type":"Fill in the blanks","answer":["quickly, efficiently"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks :","option":["A database helps us to manage and access large and and access amount__________and_________."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Introduction to MS Access 2019","type":"Fill in the blanks","answer":["duplicacy"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks :","option":["Data redundancy means___________of data."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Introduction to MS Access 2019","type":"Fill in the blanks","answer":["four"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks :","option":["Databases in MS Access 2019 are composed of____________main objects."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Introduction to MS Access 2019","type":"Fill in the blanks","answer":["four"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks :","option":["Databases in MS Access 2019 are composed of____________main objects."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Introduction to MS Access 2019","type":"Fill in the blanks","answer":["Tables"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks :","option":["_______are the building blocks of a database."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Introduction to MS Access 2019","type":"Short answer type questions","answer":["A database is a collection of data that is organized for easy access, retrieval and management of its contents. A database has one or more related tables of data. The data can be any format like text, numeric, images, audio and video."],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Answer the following questions :","option":["What is a database?"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Introduction to MS Access 2019","type":"Short answer type questions","answer":["A DBMS that stores data in the form of tables and enables you to join the tables by creating a link between them is called Relational Database Management System (RDBMS). Some of the examples of DBMS are MS Access, Open Office database, Oracle, and Microsoft SQL server."],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Answer the following questions :","option":["What do you understand by the term RDBMS?"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Introduction to MS Access 2019","type":"Short answer type questions","answer":["Reduces Data Redundancy: Data redundancy means duplication of data. The redundancy or duplication of data is reduced in a database as we can arrange the data in a particular order. Facilitates Sharing of Data: Different users can use the same database to extract data based on their individual needs."],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Answer the following questions :","option":["Explain any two advantages of a database."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Introduction to MS Access 2019","type":"Short answer type questions","answer":["Tables Tables are the building blocks of a database. They store the complete data in a structured manner, i.e., in the form of rows and columns. Every table has a finite number of columns and rows."],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Answer the following questions :","option":["Define the term 'tables."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Introduction to MS Access 2019","type":"Short answer type questions","answer":["Queries: A query is a special view of a table corresponding to some desired information to be extracted. A query can display chosen records or chosen fields within records. A query can apply to one table or to multiple tables, if they are linked by common data fields."],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Answer the following questions :","option":["What do you mean by the term 'queries'?"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Internet Services","type":"Tick the correct option","answer":["option b"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Tick (\u00e2\u0153\u201d) the correct answer:","option":["________was founded by Sachin Bansal and Binny Bansal in 2007.
\t a. Amazon
\t b. Flipkart
\t c. Snapdeal
\t d. Skype"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Internet Services","type":"Tick the correct option","answer":["option c"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Tick (\u00e2\u0153\u201d) the correct answer:","option":["Which of the following is not an example of video conferencing applications?
\t a. Skype
\t b. Yugma
\t c. Lycos
\t d. Ekiga"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Internet Services","type":"Tick the correct option","answer":["option a"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Tick (\u00e2\u0153\u201d) the correct answer:","option":["Which one is an instant messenger that is used for chatting?
\t a. Google Hangouts
\t b. Lycos
\t c. MS word
\t d. Small Basic"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Internet Services","type":"True and False","answer":["T"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles:","option":["Google is a popular search engine."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Internet Services","type":"True and False","answer":["T"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles:","option":["Chatting can be used to send instant messages."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Internet Services","type":"True and False","answer":["T"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles:","option":["The Internet is a global network consisting of millions of computers."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Internet Services","type":"True and False","answer":["F"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles:","option":["E-banking means online commercial activities."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Internet Services","type":"True and False","answer":["T"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles:","option":["Email is a process of sending and receiving messages over the Internet."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Internet Services","type":"Fill in the blanks","answer":["ARPANET"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks :","option":["The Internet was initially known as_____________."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Internet Services","type":"Fill in the blanks","answer":["Search Engine"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks :","option":["We can find information with the help of a____________."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Internet Services","type":"Fill in the blanks","answer":["Chatting"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks :","option":["Real-time textual communication between two users through computers is called__________."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Internet Services","type":"Fill in the blanks","answer":["E-learning"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks :","option":["___________refers to learning with the use of technology that enables people to learn anytime and anywhere."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Internet Services","type":"Fill in the blanks","answer":["Web television"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks :","option":["Internet TV is also known as___________."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Internet Services","type":"Fill in the blanks","answer":["Video conferencing"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks :","option":["_______________allows two or more users to have a live interaction with one another via audio and video transmission."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Internet Services","type":"Short answer type questions","answer":["The name 'Internet' itself suggests its meaning. It stands for International Network of Computers. It is a worldwide network of millions of computers. It is the medium for communication, research and exchange of information. The Internet was initially known as ARPANET (Advanced Research Projects Agency Network). It was implemented by the Department of Defence (DOD) of the United States of America."],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Answer the following questions :","option":["What is Internet? Write a short note on history of Internet."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Internet Services","type":"Short answer type questions","answer":["Video conferencing allows two or more users to have a live interaction with one another via audio and video transmission. It can be used for conducting meetings, interviewing job candidates, educational training and health care conferences. "],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Answer the following questions :","option":["Give the advantages of video conferencing."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Internet Services","type":"Short answer type questions","answer":["Search engines are websites that allow the user to enter keywords related to the required information and search other websites containing the information."],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Answer the following questions :","option":["What do you mean by the term 'search engine'?"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Internet Services","type":"Short answer type questions","answer":["E-banking means electronic banking. It is a net banking service that allows the users to monitor, transact and manage the bank accounts online. E-commerce stands for electronic commerce, which means online commercial activities. The Internet offers us convenient ways to shop from our homes or offices for almost everything, such as clothes, books, gifts, electronic items, etc."],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Answer the following questions :","option":["Write a short note on e-banking and e-commerce."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Internet Services","type":"Short answer type questions","answer":["Internet TV is a medium of delivering television content over an Internet connection. Internet TV is also known as web television. It's almost the same as getting television through an antenna or a series of cable wires the difference is that information is sent over the Internet as data."],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Answer the following questions :","option":["What is Internet TV?"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Internet Services","type":"Short answer type questions","answer":["Google Hangouts is a free service from Google that allows us to talk to family and friends on your computer or mobile device. We can even talk to each other live over video chat and use Hangouts to make phone calls and texts."],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Answer the following questions :","option":["Explain Google Hangouts."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Internet Services","type":"Tick the correct option","answer":["option d"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Tick (\u00e2\u0153\u201d) the correct answer:","option":["An email address consists of a username and a domain name separated by________symbol.
\t a. &
\t b. #
\t c. %
\t d. @"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Internet Services","type":"Tick the correct option","answer":["option c"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Tick (\u00e2\u0153\u201d) the correct answer:","option":["Which one of the following is not a search engine?
\t a. Google
\t b. Bing
\t c. Gmail
\t d. Lycos"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Computer Viruses","type":"Tick the correct option","answer":["option d"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Tick (\u00e2\u0153\u201d) the correct answer :","option":["A virus can infect_________.
\t a. Monitor
\t b. Keyboard
\t c. Mouse
\t d. MS Word"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Computer Viruses","type":"Tick the correct option","answer":["option d"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Tick (\u00e2\u0153\u201d) the correct answer :","option":["Program viruses infect program files with extensions such as:
\t a. .com
\t b. .exe
\t c. .sys
\t d. All of these"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Computer Viruses","type":"Tick the correct option","answer":["option b"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Tick (\u00e2\u0153\u201d) the correct answer :","option":["Which of the following is not a type of malware?
\t a. Worm
\t b. McAfee
\t c. Spyware
\t d. Trojan Horse"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Computer Viruses","type":"Tick the correct option","answer":["option c"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Tick (\u00e2\u0153\u201d) the correct answer :","option":["Which virus infects the boot record or master boot record?
\t a. Worm
\t b. Malware
\t c. Boot Virus
\t d. Spyware"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Computer Viruses","type":"Tick the correct option","answer":["option d"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Tick (\u00e2\u0153\u201d) the correct answer :","option":["Which of the following is not an antivirus software?
\t a. Avast
\t b. Avira
\t c. Norton
\t d. Trojan"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Computer Viruses","type":"True and False","answer":["T"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles :","option":["We should scan pen drives for viruses before using them."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Computer Viruses","type":"True and False","answer":["T"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles :","option":["We should scan pen drives for viruses before using them."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Computer Viruses","type":"True and False","answer":["F"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles :","option":["A virus can affect both hardware and software."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Computer Viruses","type":"True and False","answer":["T"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles :","option":["Malware also steals important information."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Computer Viruses","type":"True and False","answer":["F"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles :","option":["Viruses have no effect on the speed of a computer."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Computer Viruses","type":"True and False","answer":["T"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles :","option":["Viruses enter through infected storage devices."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Computer Viruses","type":"Fill in the blanks","answer":["affect"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks :","option":["A computer virus________the normal operation of a computer."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Computer Viruses","type":"Fill in the blanks","answer":["Anti-virus"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks :","option":["___________programs are designed to detect and remove viruses from computer systems."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Computer Viruses","type":"Fill in the blanks","answer":["Spyware"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks :","option":["__________can consume a lot of memory, making the computer very slow and difficult to work with."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Computer Viruses","type":"Fill in the blanks","answer":["data, programs"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks :","option":["A computer virus causes loss of_____________and______________of data."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Computer Viruses","type":"Fill in the blanks","answer":["data, programs"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks :","option":["A computer virus causes loss of_____________and______________of data."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Computer Viruses","type":"Fill in the blanks","answer":["self-resplicating"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks :","option":["Virus programs are_____________."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Computer Viruses","type":"Short answer type questions","answer":["A computer virus is a software program that has the ability to make copies of itself, and that attaches itself to other programs or files. Types Of Computer Viruses: Program File Viruses, Boot Viruses, Macro Viruses"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Answer the following questions:","option":["What is a computer virus? Name its types."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Computer Viruses","type":"Short answer type questions","answer":["Antivirus software refers to applications designed to detect and remove viruses from computer systems. However, certain types of viruses are difficult to remove and files damaged by them may be lost forever. Whenever the computer system starts up, the antivirus software starts automatically and keeps a check on every file that is opened or run and on all Internet traffic. Some of the popular antivirus programs are: Avira, McAfee, Avast etc."],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Answer the following questions:","option":["What is antivirus software? Give some examples of antivirus software."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Computer Viruses","type":"Short answer type questions","answer":["Trojan horse or Trojan is a kind of malware that appears to be useful software but will actually cause damage once installed or executed on our computer. After getting installed, it allows unauthorized access to the computer. These are very dangerous as they allow our computer."],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Answer the following questions:","option":["What do you mean by Trojan horse'?"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Computer Viruses","type":"Short answer type questions","answer":["Spyware refers to computer programs that secretly gather information about the user and relay it to advertisers or other interested parties. They are also called spybots or tracking software."],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Answer the following questions:","option":["Explain the term 'spyware'."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Computer Viruses","type":"Short answer type questions","answer":["A computer virus can be capable of any of the following: \u00e2\u20ac\u00a2 It can infect executable program files like Microsoft Word, Excel and operating systems. *It can slow down a computer seriously and even stop it completely."],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Answer the following questions:","option":["What can a computer virus do to your computer?"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"More in Krita","type":"Tick the correct option","answer":["option d"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Tick (\u00e2\u0153\u201d) the correct answer:","option":["To hide or show layers, click on the_________icon.
\t a. Layers
\t b. Export
\t c. Import
\t d. Eye"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"More in Krita","type":"Tick the correct option","answer":["option a"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Tick (\u00e2\u0153\u201d) the correct answer:","option":["____________are like a stack in which the objects are placed one over the other or side-by-side.
\t a. Layers
\t b. Import
\t c. Both (a) and (b)
\t d. None of these"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"More in Krita","type":"Tick the correct option","answer":["option b"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Tick (\u00e2\u0153\u201d) the correct answer:","option":["To create a new file by clicking on the File\u00e2\u2020\u2019_______________option.
\t a. File
\t b. New
\t c. Open
\t d. None of these"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"More in Krita","type":"True and False","answer":["T"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles :","option":["We can rename a layer as per our need."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"More in Krita","type":"True and False","answer":["T"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles :","option":["Krita supports working with multiple ayers."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"More in Krita","type":"True and False","answer":["F"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles :","option":["To access a particular object, we need to first access its layer."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"More in Krita","type":"True and False","answer":["F"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles :","option":["Once a layer is added in the Layers panel, we cannot delete it."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"More in Krita","type":"True and False","answer":["F"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles :","option":["Once a layer is added in the Layers panel, we cannot delete it."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"More in Krita","type":"Fill in the blanks","answer":["Text"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks :","option":["We can use the__________tool to add text in the image."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"More in Krita","type":"Fill in the blanks","answer":["Import\/Export"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks :","option":["To add an image, click on the Layers menu and then click on the____________option."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"More in Krita","type":"Fill in the blanks","answer":["Layers"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks :","option":["__________are like a stack in which the objects are placed one over the other or side-by-side."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"More in Krita","type":"Fill in the blanks","answer":["Delete"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks :","option":["To delete a layer, right click on the layer and select the____________option from the context menu."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"More in Krita","type":"Fill in the blanks","answer":["unnamed"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Fill in the blanks :","option":["When an image is inserted in the workspace, the Layers panel shows an______________layer."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"More in Krita","type":"Short answer type questions","answer":["While working with an image with the different layers, we have the option to Hide\/Show different layers. This helps us to focus on the elements or objects of an individual layer at a time by hiding all the other layers. To hide or show layers, click on the Eye icon shown before the layer name in the Layers panel."],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Answer the following questions :","option":["Write down the steps to hide\/show layers in Krita."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"More in Krita","type":"Short answer type questions","answer":["Layers are like a stack in which the objects are placed one over the other or side-by-side. An image consists of multiple layers and each layer can hold a single or multiple objects."],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Answer the following questions :","option":["Explain the concept of layers."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"More in Krita","type":"Short answer type questions","answer":["Text tool is used to add text in the layer."],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Answer the following questions :","option":["Explain the use of Text tool in Krita."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"More in Krita","type":"Short answer type questions","answer":["17102337732.png",""],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Answer the following questions :","option":["How can you delete the layers in Krita?"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Understanding HTML 5 and CSS","type":"Tick the correct option","answer":["option d"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Tick (\u00e2\u0153\u201d) the correct answer :","option":["Which of the following is an empty tag?
\t a. <HEAD> Y
\t b. <BODY>
\t c. <HTML>
\t d. <BR>"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Understanding HTML 5 and CSS","type":"Tick the correct option","answer":["option a"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Tick (\u00e2\u0153\u201d) the correct answer :","option":["Which of the following tags does not emphasize the text?
\t a. <BODY>
\t b. <B>
\t c. < 1 >
\t d. < U >"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Understanding HTML 5 and CSS","type":"Tick the correct option","answer":["option d"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Tick (\u00e2\u0153\u201d) the correct answer :","option":["A computer on the Internet that shares available data and information is called a___________.
\t a. Client
\t b. Server
\t c. Website
\t d. Web Browser"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Understanding HTML 5 and CSS","type":"Tick the correct option","answer":["option d"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Tick (\u00e2\u0153\u201d) the correct answer :","option":["____________defines how different elements look on the web page.
\t a. Property
\t b. Value
\t c. Selector
\t d. None of these"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Understanding HTML 5 and CSS","type":"Tick the correct option","answer":["option c"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Tick (\u00e2\u0153\u201d) the correct answer :","option":["Which of the following element is written after the element?
\t a. <BODY> C
\t b. <HEAD> Box
\t c. <HTML>
\t d. <TITLE>"],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Understanding HTML 5 and CSS","type":"True and False","answer":["T"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles :","option":["HTML element that does not require a closing tag is known as an empty element."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Understanding HTML 5 and CSS","type":"True and False","answer":["T"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles :","option":["Notepad and Wordpad are WYSIWYG editors."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Understanding HTML 5 and CSS","type":"True and False","answer":["T"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles :","option":["WYSIWYG stands for What You See Is What You Get."],"image":""}},{"excel_id":"Penguin Computer","class":"Class 7","subject":"Penguin Computer","book":"Penguin Computer-7","chapter":"Understanding HTML 5 and CSS","type":"True and False","answer":["T"],"difficulty":"E","outcome":"book","mark":"1","question":{"title":"Write 'T' for true and 'F' for false in the given circles :","option":["