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Computer Basic Information

Computer Basic Information
The first mechanical calculator was invented in

None of these
1658
1642
1958
1972

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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?

None of these
1860
1870
1820
1855

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Computer Basic Information
To produce high-quality graphics (hardcopy) in color, you would want to use a(n)

RGB monitor
All of these
ink-jet printer
laser printer
plotter

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Computer Basic Information
The binary system uses powers of

2
10
None of these
8
16

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Computer Basic Information
____ computer are used in Banking, Railway, and Airlines.

Micro computer
Super computer
Mainframe computer
Mini computer

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Computer Basic Information
The primary purpose of software is to turn data into _____

Programs
Web sites
None of these
Objects
Information

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