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Computer Basic Information

Computer Basic Information
An input/output device at which data enters or leaves a computer system is

Keyboard
Plotter
Printer
None of these
Terminal

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Computer Basic Information
What is the name given to the 8-bit unit used for coding data?

block of characters
KB
byte
word
None of these

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Computer Basic Information
An electronic logic gate whose output is logic 0 only when all inputs are logic 1 is

NAND
OR
None of these
NOR
NOT

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Computer Basic Information
A step-by-step procedure used to solve a problem is called

Algorithm
Application program
Operating system
None of these
All of these

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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?

1855
1820
1860
1870
None of these

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Computer Basic Information
Which of the following is an example of connectivity?

Internet
Power cord
Data
Floppy disk
None of these

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