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Computer Basic Information

Computer Basic Information
A printer in which the characters are embossed on a band is

Dot-matrix
Laser
None of these
Golf-ball
Chain

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Computer Basic Information
A high speed device used in CPU for temporary storage during processing is called

A bus
None of these
A register
All of these
A databus

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Computer Basic Information
Character readers are those devices which read the characters printed on the source documents and then convert them directly into computer-usable input. Which of the following is not a character reader?

OMR
OCR
None of these
LCD
MICR

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Computer Basic Information
Which device uses much less computer time than the light pen and gives resolutions equal to that of the CRT display.

Touch panel
Touch tablet
Data tablet
Mouse
None of these

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Computer Basic Information
Which company is not a PC manufacturer?

Intel
Gateway
Dell
Compaq
None of these

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Computer Basic Information
Hardware or software designed to guard against unauthorized access to a computer network is known as a(n):

Encryption safe wall
Hacker-proof program
Hacker-resistant server
Firewall

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