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COMPUTER BASIC INFORMATION

Computer Basic Information
The basic components of a modern digital computer are :

All of these
None of these
Central processor
Input device
Output device

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Computer Basic Information
What does that acronym EGA stand for?

Monochrome Graphics Adapter
Enhanced Graphics Adapter
Enhanced Graphics Array
Extended Graphics Array
Extended Graphics Adapter

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Computer Basic Information
A beam of light used to record and retrieve data on optical disks is known as

unpolarized concentric light
None of these
coloured light
laser
polarized light

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Computer Basic Information
Punched-card equipment was first introduced in Britain in 1904 by a small company. What was the name of that company?

None of these
The Tabulator Ltd.
Tabulator Machine Company
International Business Machines (IBM)
Accounting & Tabulating Corpn. of Great Britain

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Computer Basic Information
The computer translates the condition of each switch to a number. What number is represented by the ON state?

3.75
1
22
7

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