Computer Studies Past Questions

Study and practice Computer Studies past questions with answers and detailed explanations. Then test your knowledge using our interactive CBT practice platform and prepare confidently for your upcoming examinations.

49 questions JAMB 292 WAEC 597 NECO 60 CUSTOM 2
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Past Questions

49 questions
Question 1 of 9 49 total questions
Question 21
waec 2015

The hardware of a computer does not consist of?  

Acasing     
B mouse   
Cperipherals    
Dwindows
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Question 22
waec 2015

The device through which the main components of the computer communicate with each other is called?   

A keyboard   
B memory    
Clight pen    
Dsystem bus
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Question 23
waec 2015

If the output signal of any logic gate is fed into an inverter, the results is?    .

A NOT gate    
BNor gate     
Cthe inverse of the output signal    
Dthe same as the output signal
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Question 24
waec 2015

The computer memory is, measured in?   

A  bit    
Bbytę   
C hertz 
D  nibble
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Question 25
waec 2015

The computer hardware is made up of system unit and?     

A motherboard       
Bperipheral      
C control unit   
D central processing unit
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Question 26
waec 2015

Abacus is used for?     

A addition       
Bsubtraction      
Caddition and subtraction   
D multiplication and division
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Question 27
waec 2015

The main difference between a laptop and a desktop is that, a laptop?     

Adoes not have mouse while a desktop has     
B uses USB port while desktop uses parallel port         
C  can be connected to the internet while desktop cannot        
Dcontains high capacity battery that powers for extensive period while desktop has not.
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Question 28
waec 2015

Which of the following devices is not a micro computer?  

ADesktop 
BEDVAC 
C Laptop 
D Notebook
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Question 29
waec 2015

Charles Babbage was the first to?     

Ainvent slide rule     
Binvent analytical engine     
C  make census machine   
Dmake use of the punched card
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