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Computer Studies 2024 WAEC Past Questions

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21

Figure 4 is a flowchart symbol. Use it to answer questions this question.

 

The flowchart symbol in Figure 4 is used to 

  • A. show the preparation stage.
  • B. represent a decision-making point.
  • C. input data manually in a flowchart.
  • D. execute a process.
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22

 Which of the following operations will be executed last in a program?  

  • A. Addition
  • B. Division
  • C. Exponentiation
  • D. PEMDAS
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23

 A The equation x =p + qr +s) can be expressed in Q BASIC programming

  • A. X = P + Q* = \(\frac{R}{S}\)
  • B. X = P + Q* (R\S)
  • C. X = P x Q (R\S)
  • D. X = P + Q = \(\frac{R}{S}\)
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24

Which of the following statements is true about the rules of flowcharting?
 

  • A. All boxes of flowcharts are connected with arrows to show the logical connection between them.
  • B. All flowchart process boxes are connected with on page connector to show the flow of operation.
  • C. All flowcharts start with a start box and end with a decision box
  • D. The low of control must always enter an object from bottom to top
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25

In computer programming, it is advised to translate source code into intermediate code to 

  • A. change the analysis portion for different compilers.
  • B. ensure that full native compiler is used for every new machine that will run the program.
  • C. make it easier to apply the source code modifications to improve code performance.
  • D. make the synthesis part of the compiler target-machine dependent.
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts