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class 8 chapter 4

  Here are the answers for Section A from the Test Yourself page: A. Choose the correct answer. The steps in an algorithm must be arranged in a ................................. Order. Answer: b. Logical Which of the following characteristics of algorithms indicate that it must end after suitable number of steps. Answer: d. Finite Which of the following keywords indicate decision-making? Answer: c. Both a) and b) (Both If and Else are decision-making keywords) In a flowchart, implementation of a loop is shown as which of the following? Answer: a. Backward arrow Here are the solutions for the page shown in the image: --- ## **A. Choose the correct answer (Continued from Q4)** 5. **For which of the following situation, use of flowcharts is suggested?** * **Answer:** **c. Short, simple algorithms** *(Flowcharts become cluttered and difficult to manage for very complex or long programs)* --- ## **B. Fill in the blanks.** *(Word Bank provided: Algorithm, Circle, Flowchart, Oval,...
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class 8 b chapter 3

  Here are the answers to the questions from the Test Yourself page: A. Choose the correct answer. Which of these chart types uses circular slices to represent data? Answer: b. Pie In Excel, which key creates a default chart instantly? Answer: c. F11 Which chart is best to show a trend over time? Answer: b. Line Chart Which element of a chart displays the numbers on bars or slices? Answer: a. Data labels Which type of chart is used for visualising comparison across multiple skills? Answer: d. Radar B. Fill in the blanks. (Word Bank provided: X-axis, Scatter, 100, Legend, Chart) A Chart is a graphical representation of your data from a spreadsheet. In a column chart, categories are displayed on the X-axis . The Legend is a key that identifies the colours or symbols used in a chart. In a pie chart, all slices together add up to 100 percent. A Scatter chart is suitable for showing relationships between two numerical variables. C. State whether the statements are True or Fals...
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