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Computer Basic Information

Computer Basic Information
A path linking 2 hardware or telecommunication units down which data and control signals can be transmitted is

Channel
Signalling
Modulation
Demodulation
None of these

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Computer Basic Information
The most commonly used standard data code to represent alphabetical, numerical and punctuation characters used in Electronic Data Processing system is called

None of these
All of these
ASCII
BCD
EBCDII

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Computer Basic Information
Which of the following can't spread virus

A plain text mail
Downloading files over the web
None of these
An e-mail with attachment

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Computer Basic Information
Which of the following is true about primary storage?

All of these
It is a part of the CPU
It allows very fast access to data
It is relatively more expensive

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Computer Basic Information
Character readers are those devices which read the characters printed on the source documents and then convert them directly into computer-usable input. Which of the following is not a character reader?

OCR
OMR
MICR
LCD
None of these

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Computer Basic Information
Who is considered the 'father' of the minicomputer and one of the founder fathers of the modern computer industry world-wide?

George Tate
Kenneth H. Olsen
Basic Pascal
None of these
Seymour Cray

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