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Computer Basic Information

Computer Basic Information
The operation of a digital computer is based on _____ principle.

logical
None of these
measuring
counting
electronic

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Computer Basic Information
The access method used for cassette tape is

None of these
Random
Sequential
All of these
Direct

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Computer Basic Information
Regarding a VDU, which statement is more correct?

It is a hardware item
It is a peripheral device
It is an output device
It is an input device
None of these

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Computer Basic Information
Which printer uses a combination of laser-beam & electro photographic techniques.

Line printer
Daisy wheel
Dot-Matrix
None of these
Laser printers

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Computer Basic Information
Which of the following are the building blocks of all the circuits in a computer.

None of these
Instructions
Circuit switch
Logical Operators
Logic gates

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Computer Basic Information
The primary advantage of key-to-tape data-entry systems is:

A large percentage of editing can be performed at the time of data entry
Key verification is easily performed
The tape is reusable
All of these
Keying errors can be detected as they occur

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