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Computer Basic Information

Computer Basic Information
Which is a swapping device is used to hold the images of pages in main memory.

Paging drum
Optical mark reader
Plex
None of these
Card punch

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Computer Basic Information
Which of the following operating systems is produced by IBM?

Windows
OS-2
UNIX
DOS

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Computer Basic Information
The most frequently used instructions of a computer program are likely to be fetched from:

RAM
the hard disk
registers
None of these
cache memory

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Computer Basic Information
What was the total number of UNIVAC-I sold eventually and by which company?

None of these
30, British Tabulating Machine Co. (BTM)
48, Remington Rand
40, International Business Machines (IBM)
40, International Computer Ltd. (ICL)

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Computer Basic Information
What is the most common tool used to restrict access to a computer system?

User log in
Access-control software
Computer keys
Passwords

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Computer Basic Information
A framework in which circuit boards can he mounted is

Chip
Card cage
None of these
Bar code
Switch circuit

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