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Computer is free from tiresome and boardroom. We call it

  • (A)  Accuracy
  • (B)  Reliability
  • (C)  Diligence
  • (D)  Versatility
Submitted By :Ali Uppal


Submitted By :Ali Uppal


The two kinds of main memory are:

  • (A)  Primary and secondary
  • (B)  Random and sequential
  • (C)  ROM and RAM
  • (D)  All of above
Submitted By :Ali Uppal


Storage capacity of magnetic disk depends on

  • (A)  Tracks per inch of surface
  • (B)  Bits per inch of tracks
  • (C)  Disk pack in disk surface
  • (D)  All of above
Submitted By :Ali Uppal


The brain of any computer system is

  • (A)  ALU
  • (B)  Memory
  • (C)  CPU
  • (D)  Control unit
Submitted By :Ali Uppal


ASCII and EBCDIC are the popular character coding systems. What does EBCDIC stand for?

  • (A)  Extended Binary Coded Decimal Interchange Code
  • (B)  Extended Bit Code Decimal Interchange Code
  • (C)  Extended Bit Case Decimal Interchange Code
  • (D)  Extended Binary Case Decimal Interchange Code
Submitted By :Ali Uppal


What is the main difference between a mainframe and a super computer?

  • (A)  Super computer is much larger than mainframe computers
  • (B)  Super computers are much smaller than mainframe computers
  • (C)  Supercomputers are focused to execute few programs as fast as possible while mainframe uses its power to execute as many programs concurrently
  • (D)  Supercomputers are focused to execute as many programs as possible while mainframe uses its power to execute few programs as fast as possible.
Submitted By :Ali Uppal


Microprocessors as switching devices are for which generation computers

  • (A)  First Generation
  • (B)  Second Generation
  • (C)  Third Generation
  • (D)  Fourth Generation
Submitted By :Ali Uppal


The two major types of computer chips are

  • (A)  External memory chip
  • (B)  Primary memory chip
  • (C)  Microprocessor chip
  • (D)  Both b and c
Submitted By :Ali Uppal


The basic operations performed by a computer are

  • (A)  Arithmetic operation
  • (B)  Logical operation
  • (C)  Storage and relative
  • (D)  All the above
Submitted By :Ali Uppal