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Computer Basic Information

Computer Basic Information
An optical input device that interprets pencil marks on paper media is

Magnetic tape
O.M.R
Punch card reader
Optical sacnners

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

UNIX
Windows
DOS
OS-2

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Computer Basic Information
Programmed instructions to the computer is known as

None of these
Database
Code
Data
Documentation

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Computer Basic Information
An IBM System/38 represents the computer class of:

large-scale computer
medium-scale computer
None of these
super computer
small-scale computer

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Computer Basic Information
A section of code that may only be executed by one process at any one time is

None of these
Critical resource
Gray code
CPM
Critical region

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Computer Basic Information
Which of the following can be output by a computer?

graphics
voice
All of these
computer-usable data or information
text

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