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376

The process of restarting the computer system is known as?     

  • A. cold booting         
  • B. hard booting     
  • C. hot bathing           
  • D. warm booting
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377

The ASCII chart control characters using numeric codes ranging from?      

  • A. 0 to 124        
  • B. 0 to 125      
  • C. 0 to 127     
  • D.  0 to 128
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378

A row in a database table is referred to as? 

  • A.  attribute      
  • B. data item      
  • C.  field       
  • D. record
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379

The conversion of readable data to unreadable codes in order to prevent unauthorised access is known as?    

  • A. authentication     
  • B. encryption     
  • C. encoding     
  • D. decryption
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380

The algebraic equation for the AND gate with input variables A and B is?     

  • A. X = A.B        
  • B. X =A/B     
  • C. X= A-B     
  • D.  X = A+B
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts