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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
Input device
Central processor
Output device

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Computer Basic Information
What does that acronym EGA stand for?

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

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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
polarized light
laser
coloured light
None of these

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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?

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

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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
22
7
1

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