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Computer Studies 2018 WAEC Past Questions

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41

A logic gate contains three input variables. The total possible combination of the input variables is?      

  • A. 3        
  • B. 4       
  • C. 8     
  • D. 12
View Answer & Discuss (4) WAEC 2018
42

The following are the guidelines for drawing flowcharts except that it?     

  • A.  must have a logical start and finish      
  • B. should be clear, neat and easy to follow   
  • C. should follow a direction of right to left or bottom to top     
  • D. should follow a direction of left to right or top to bottom
View Answer & Discuss (3) WAEC 2018
43

Use the infomation belowto answer questions 42 and 43.

As a computer professional, you have just been con- tracted by a school to help them solve the problem they are facing in computing students' results.

The school currently runs a manual system. Time and accuracy of the result are the major concerns.

What would you advise the school to do?     

  • A. Automate the system      
  • B. Close down the school   
  • C.  Increase the number of staff     
  • D. Buy more calculators for the staff
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44

If you are given the contract, what would be your first step of action?        

  • A. Analyse the result     
  • B. Design a software      
  • C. Investigate the problem     
  • D. Maintain the staff
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45

Which of the following charts does not display the X and Y axes?   

  • A.  Bar chart     
  • B. Bubble chart     
  • C. Doughnut chart      
  • D. X, Y graph
View Answer & Discuss (3) WAEC 2018
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