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Computer Basic Information

Computer Basic Information
A stand-alone system which produces one page of printed output at a time is

Laser printer
Page printer
Dot matrix printer
Line printer
None of these

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Computer Basic Information
Which of the following is the coding of data so that is can't be easily understood if intercepted.

Encryption
Barcode
None of these
Decoder
Mnemonics

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Computer Basic Information
Which of the following memories needs refresh?

DRAM
ROM
None of these
SRAM
All of these

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Computer Basic Information
To what temporary area can you store text and other data, and later paste them to another location?

The hard disk
None of these
ROM
The clipboard
CD-ROM

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Computer Basic Information
Which of the following is responsible for coordinating various operations using timing signals?

Arithmetic-logic Unit
Memory unit
Control unit
None of these
Input/Output unit

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Computer Basic Information
Which is a unit representing the no bits of discrete.

All of these
Baud
Byte
None of these
Bit

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