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Computer Studies 2018 WAEC Past Questions

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36

The MS-Windows shortcut keys to initiate warm booting is?       

  • A. Alt+ f4       
  • B. Ctrl+ Alt + Del    
  • C. Ctrl+Esc        
  • D. Ctn +Shift + Del
View Answer & Discuss (1) WAEC 2018
37

The number 28 in binary is?       

  • A. 1001         
  • B.  11001     
  • C. 110011     
  • D. 11100
View Answer & Discuss (1) WAEC 2018
38

Which of the following options is a biometric data?     

  • A. Gender     
  • B. Password     
  • C.  Date of birth      
  • D. Pattern of eye iris
View Answer & Discuss (6) WAEC 2018
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39

A  site engineer intends to acquire a computer system. What factors Will he consider if he must choose a notebook computer over a desktop computer?

 

  • A. Size, cost and battery life             
  • B.  Cost, size and convenience              
  • C. Size, convenience and battery life         
  • D. Cost, convenience and battery life
View Answer & Discuss WAEC 2018
40

Use the logic truth table in figure 3 to answer question
 

X Y Z
0 0 1
0 1 1
1 0 1
1 1 0

Given that X and Y are input variables while Z is the output. The truth table in figure 3 represents?

 

  • A. XOR gate     
  • B.  EX OR gate     
  • C. NOR gate     
  • D.  NAND gate
View Answer & Discuss (6) WAEC 2018
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts