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Computer Basic Information

Computer Basic Information
The operating system is the most common type of ___ software.

Word processing
System
Communication
None of the listed here

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Computer Basic Information
A printed document reader which scans the characters and then encodes them in a computer-compatible code for direct transmission to the computer is called

Optical character reader
Laser scanner
Kurzweil Data Entry Machine (KDEM)
None of these
MICR

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Computer Basic Information
What is the number of bit patterns provided by a 7-bit code?

64
512
128
256
None of these

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Computer Basic Information
The background of any Word document ......

None of these
Can have any colour you choose.
Is always white colour.
Is always the same for the entire document.
Is the colour you preset under the Options menu.

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Computer Basic Information
Firewalls are used to protect against ___

Virus Attacks
Unauthorised access
Fire Attacks
Data Driven Attacks

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Computer Basic Information
Which of the following is used to check for errors in RAM chips?

Microprocessor chip
Parity chip
ROM chip
EPROM chip
None of these

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