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Computer Basic Information

Computer Basic Information
A hand-held device which reads marks or characters on paper by detecting photo-sensitivity is known as

Optical-wand
All of these
Plotter
Light pen
None of these

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Computer Basic Information
An index register that is automatically incremented or decremented with each use is

Asynchronous
None of these
Compiler
Assembler
Auto index

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Computer Basic Information
An error in software or hardware is called a bug. What is the alternative computer jargon for it ?

Squid
Slug
Glitch
Leech

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Computer Basic Information
What is the name of the chip which has more than once processor on it?

Parallel chip
Transputer
None of these
Parallel processor
Multi-processor chip

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Computer Basic Information
In 1830, Charles Babbage disigned a machine called the Analytical Engine which he showed at the Paris Exhibition. In which year was it exhibited?

1860
1870
None of these
1855
1820

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Computer Basic Information
A flat-bed plotter uses a pen which moves in two directions across a piece of paper fixed on a flat-bed. Can you tell who controls the movements of this pen?

microfilm
COM
film card
microfiche
None of these

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