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Computer Basic Information

Computer Basic Information
An optical input device that interprets pencil marks on paper media is

Punch card reader
Magnetic tape
Optical sacnners
O.M.R

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Computer Basic Information
A device that both transmits and receives data, is

None of these
Trapdoor
Translator
Transceiver
Transducer

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Computer Basic Information
The person contributing the idea of the stored program was

Charles Babbage
Howard Aiken
None of these
John von Neumann
Basic Pascal

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Computer Basic Information
Which one is not an input device ?

Speaker
Scanner
Keyboard
Mouse

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Computer Basic Information
Which access method is used for obtaining a record from a cassette tape

sequential
None of these
random
All of these
direct

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Computer Basic Information
Which of the following is a communication network that is devoted to carrying computer information.

Data pack
None of these
Data point
Data network
Data module

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