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Computer Basic Information

Computer Basic Information
The working principles of today's computers were provided by an English mathematician

Dr. Hollerith
Charles Babbage
None of these
Ken Reider
Donald Reach

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Computer Basic Information
When an input electrical signal A=10100 is applied to a NOT gate, its output signal is

None of these
10001
1011
101
10101

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Computer Basic Information
A storage area used to store data to compensate for the difference in speed at which the different units can handle data is

Address
None of these
Buffer
Accumulator
Memory

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Computer Basic Information
A device which converts human readable data into machine language is

Character reader
Card reader
None of these
Punched paper tape
Card punch

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Computer Basic Information
Which company is nicknamed " Big Blue "?

Microsoft
Apple
IBM
TCS

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Computer Basic Information
A processing unit that coordinates networks and data communication is known as

CPU
Register unit
Control unit
None of these
Communications processor

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