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506

A feature on the computer desktop that indicates the current active applications is called?   

  • A.  icon.         
  • B. menu bar.   
  • C.  ribbon.     
  • D. task bar.
View Answer & Discuss WAEC 2020
507

In a Windows operation involving dragging and dropping an item on the desktop, the item will be?     

  • A. deleted from the screen.       
  • B.  duplicated.     
  • C. moved to a new location.   
  • D.  renamed.
View Answer & Discuss (2) WAEC 2020
508

Digital signals can be represented by:   

I. Binary Codes

Il.0 and 1

III. High and Low Which of the following options is correct?

 

  • A.  l and Il only     
  • B.   I and lIl only        
  • C.  II and lIl only     
  • D.  I, Il and III
View Answer & Discuss (4) WAEC 2020
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509

A single hexadecimal digit is represented by?       

  • A. one bit.      
  • B. two bits.     
  • C. four bits     
  • D.  eight bits.
View Answer & Discuss (7) WAEC 2020
510

The decimal fraction 0.9375 converts to binary?      

  • A. 0.0111.     
  • B.  0.1011.     
  • C.  0.1111.      
  • D. O.1001.
View Answer & Discuss (1) WAEC 2020
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
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