Tuesday, December 21, 2010

Magnetic disk a medium known as

Q. Magnetic disk a medium known as
  1 Serial access
  2 Direct access
  3 Sequential access
  4 Sequential and rotational access
    Ans:2 

Q. Which of the following is true?
  1 Plotters are not available for microcomputer systems
  2 Micro-computer are not programmed like conventional computers
  3 Mini-computers are task-oriented
  4 The contents of ROM are easily changed
    Ans:3 

Q. ROM is composed of
  1 Magnetic cores
  2 Micro-processors
  3 Photoelectric cells
  4 Floppy disks
    Ans:2 

Q. Which of the following gas is used in cigarette lighters
  1 Propane
  2 Butane
  3 Methane
  4 Ethane
    Ans:2 

Q. Which of the following gas is used in cigarette lighters
  1 Propane
  2 Butane
  3 Methane
  4 Ethane
    Ans:2 

Q. The computer code for interchange of information between terminals is
  1 ASCII
  2 BCD
  3 BCDIC
  4 Hollerith
    Ans:1 

Q. Global warming is due to increased production of all the following, except
  1 Methane
  2 Ethane
  3 Sulpher dioxide
  4 Carbon dioxide
    Ans:4 

Q. A temporary storage area, attached to the CPU, for I/O operations, is a
  1 Channel
  2 Buffer
  3 Register
  4 Core
    Ans:2 

Q. A characteristic of the ASCII code is
  1 its limitation to a maximum of 96 character configuration
  2 its use of the zone codes 1010, 1011 and 1100
  3 its independence from Hollerith code
  4 All of these
    Ans:3 

Q. A decimal equivalent of m second is
  1 0.000001 sec
  2 1000000 sec
  3 0.001 sec
  4 1000 sec
    Ans:1
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