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Computer Basic Information

Computer Basic Information
A hand-held device for optically reading bar codes on goods, labels & shelves is

Wand
Light pen
None of these
Touch tablet
Mouse

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Computer Basic Information
In which of the following, each data item contains at most 2 points

LISP
List structure
None of these
List head
List sorting

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Computer Basic Information
The main purpose of the off line device is

To save computer time
To reduce the no.of operator errors in recording data
None of these
To save floor space in the computer centre
All of these

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Computer Basic Information
Who launched IBM's First PC in 1981?

John F. Akers
David Svenson
Dean Cline
None of these
B. Rogers Jr.

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Computer Basic Information
Condensing output data to exhibit specific information is

Summarising
Recording
None of these
Calculating
Merging

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Computer Basic Information
Integrated Circuits (IC) chips used in computers are made with

Copper
Gold
Silicon
None of these
Silver

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MORE MCQ ON Computer Basic Information

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