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Computer Awareness Questions Answers - Set 3

Important Computer Awareness questions answers set-3 (mcq) listing for techincal aptitude for IBPS PO , MT Exam, Bank PO, Clerk, SBI, RBI and other competitive exams.

11) Output devices are commonly referred a

  • 1) Hosts
  • 2) Receivers
  • 3) Dumbs
  • 4) Terminals
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Ans.   D
Explanation :

12) VDU stands fo

  • 1) Video display unit
  • 2) Visual data unit
  • 3) Vita display unit
  • 4) Visual display unit
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Ans.   D
Explanation :

13) Which among following determines the address of I/O interfac

  • 1) chip select
  • 2) register select
  • 3) both of above
  • 4) none of above
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Ans.   C
Explanation :

14) CRC stands fo

  • 1) Cyclic redundancy check
  • 2) Cyclic redundancy clock
  • 3) Clocking redundancy check
  • 4) Clock redundancy check
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Ans.   A
Explanation :

15) In which condition resource is not removed from a process holdin

  • 1) Synchronization problem
  • 2) Non preemption
  • 3) Hold and wait
  • 4) Circular wait
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Ans.   B
Explanation :

16) Mechanism can be referred to as adding a new facility to the system hence known a

  • 1) Process
  • 2) Arbitration
  • 3) Segmentation
  • 4) Frangmentation
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Ans.   B
Explanation :

17) MSD stands fo

  • 1) Many significant digit
  • 2) Most significant digit
  • 3) Both a and b
  • 4) None of above
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Ans.   B
Explanation :

18) A binary number with 4 bits is called

  • 1) Bytes
  • 2) Bits
  • 3) Nibble
  • 4) Dibble
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Ans.   C
Explanation :

19) One way to convert from decimal to hexadecimal is th

  • 1) Octal dabble method
  • 2) Double dabble method
  • 3) Hex dabble method
  • 4) Binary dabble method
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Ans.   C
Explanation :

20) A stack in a digital computer is a part of th

  • 1) ALU
  • 2) Memory unit
  • 3) Conrtol Unit
  • 4) Monitor
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Ans.   B
Explanation :
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