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Computer Studies Past Questions

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276

The word bit refers to?

 

  • A.  the value zero or one    
  • B. the value zero of more    
  • C. central processing unit command   
  • D. central processing unit instructions.
View Answer & Discuss WAEC 2016
277

The decimal number 1024 in hexadecimal equivalent is?

 

  • A.  24    
  • B.  400   
  • C.  3E8      
  • D. 8BB
View Answer & Discuss (6) WAEC 2016
278

Which of the following is true of a digital logic gate?

.

  • A.  It has at least two inputs but only one output.    
  • B.  It has many outputs and inputs.   
  • C.  It has at least one or more inputs but only one output.   
  • D.  It has at least one input and two outputs
View Answer & Discuss (7) WAEC 2016
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279

Which of the following is a temporary file that can be used only once and then discarded?

 

  • A.  Refresh file   
  • B. Master file      
  • C. System file  
  • D. Transaction file
View Answer & Discuss (3) WAEC 2016
280

Sorting of records is sufficient and a necessary condition for creating?

 

  • A.  random file 
  • B.  indirect file   
  • C.  sequential file 
  • D.   indexed sequential file.
View Answer & Discuss (2) WAEC 2016
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