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Computer Gk Questions and Answers

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1. One trillionth of a second is
 
  • A. minute
  • B. micro sound
  • C. pico second
  • D. mille second
 
2. The ----- is the administrative section of the computer system.
 
  • A. Memory Unit
  • B. Control Unit
  • C. Input Unit
  • D. Central Processing Unit
 
 
3. Integrated circuits are classified on the basis of
 
  • A. number of transistors
  • B. type of computer
  • C. manufacturing company
  • D. none of the above
 
4. The base of the hexadecimal number system is
 
  • A. 2
  • B. 8
  • C. 10
  • D. 16
 
5. To recall all the deleted records, which command can be used?
 
  • A. RECALL
  • B. RECALL ALL
  • C. Both (a) and (b)
  • D. None of the above