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Computer Basic Information

Computer Basic Information
Codes consisting of light and dark marks which may be optically read is known as

All of these
Decoder
Bar code
Mnemonics
None of these

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Computer Basic Information
Measuring unit of capacity of hard drive is -

GB
GHz
Gwatts
G Newton

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Computer Basic Information
Which of the following term is used in connection with the organisation of files in ALGOL 68

Machine
None of these
Blow
Book
Biquinary

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Computer Basic Information
General purpose computers are those that can be adopted to countless uses simply by changing its

display screen
keyboard
printer
program
None of these

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Computer Basic Information
Who built the world's first electronic calculator using telephone relays, light bulbs and batteries?

None of these
George Stibitz
Konard Zuse
Claude Shannon
Howard H. Aliken

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Computer Basic Information
Which of the following input/output devices is not associated with personal computers?

color monitors
punched cards
mice
optical scanners
dot-matrix printers

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