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Computer Basic Information

Computer Basic Information
Which of the following high speed non-impact printers are fast enough to print the entire book in about 1 minute.

Page
Line
Dot-matrix
Laser
None of these

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Computer Basic Information
Software programs that close potential security breaches in an operating system are known as:

Security patches
Security breach fixes
Refresh patches
Security repairs

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Computer Basic Information
"Zipping" a file means

None of these
Transfer the message
Encrypting the message
All of these
Compressing the message

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Computer Basic Information
The radian of a number system

Equals the number of its distinct counting digits
None of these
Is variable
Has nothing to do with digit position value
Is always an even number

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Computer Basic Information
A logic gate is an electronic circuit which

works on binary algebra
allows electron flow only in one direction
makes logic decisions
alternates between 0 and 1 values
None of these

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Computer Basic Information
Memories which can be read only are called ___

ROM
RAM
Vertual Memory
DRAM

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