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Computer Basic Information

Computer Basic Information
Which is a secondary memory device?

CPU
Floppy disk
ALU
Mouse
None of these

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Computer Basic Information
A modern electronic computer is a machine that is meant for

input, storage, manipulation and outputting of data
doing quick mathematical calculations
None of these
electronic data processing
performing repetitive tasks accurately

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Computer Basic Information
An error in computer data is called

None of these
Byte
Bit
Bug
Chip

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Computer Basic Information
Which of the following is not a storage device ?

Floppy Disk
Hard Disk
DVD
Mouse

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Computer Basic Information
Any storage device added to a computer beyond the immediately usable main storage is known as

Hard disk
None of these
Punched card
Backing store
Floppy disk

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Computer Basic Information
Punched-card equipment was first introduced in Britain in 1904 by a small company. What was the name of that company?

Tabulator Machine Company
Accounting & Tabulating Corpn. of Great Britain
International Business Machines (IBM)
The Tabulator Ltd.
None of these

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