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Computer Basic Information

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
1870
1855
1820
1860

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Computer Basic Information
A new technology which provides the ability to create an artificial world and have people interact with it is called

3-D reality
alternative reality
televirtuality
virtual reality
None of these

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Computer Basic Information
Computer can not do anything without a

None of these
Memory
Program
Output device
Chip

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Computer Basic Information
The central processor of a modern digital computer consists of

None of these
control unit and primary memory
control unit
All of these
primary memory

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Computer Basic Information
In which of the following terminals the screen is regarded as an array of pixels, where each pixel is either on or off?

All of these
RS-232 C terminal
None of these
Character map terminal
Bit map terminal

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Computer Basic Information
A repository for data, usually covering specific topic is

None of these
Databank
Data collection
Database
Data requisition

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