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Computer Basic Information

Computer Basic Information
When was the IBM XT microcomputer released in the market?

1970
None of these
1986
1987
1971

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Computer Basic Information
A step-by-step procedure used to solve a problem is called

Algorithm
None of these
Operating system
All of these
Application program

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Computer Basic Information
A device designed to read information encoded into a small plastic card is

Card puncher
Magnetic tape
Tape puncher
Badge reader
None of these

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Computer Basic Information
The accuracy of the floating point numbers representable in two 16 bit words of a computer is approximately

16 digits
4 digits
None of these
6 digits
All of these

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Computer Basic Information
Which of the following memories needs refresh?

ROM
SRAM
None of these
DRAM
All of these

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Computer Basic Information
The OCR stand for?

Outsized character reader
None of these
Only character reader
Operational character reader
Optical character recognition

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MORE MCQ ON Computer Basic Information

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