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Computer Basic Information

Computer Basic Information
Which of the following was an early desktop operating system that included an integrated graphic user interface with point-and-click features?

Gnome
Mac OS
Unix
MS-DOS
None of these

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Computer Basic Information
In a computer system, which device is functionally opposite of a Key-board?

Printer
Mouse
Trackball
None of these
Joystick

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Computer Basic Information
The processing capability of a microcomputer can be enhanced with the help of

buffer memory
None of these
expansion cards
addition processor
secondary memory

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Computer Basic Information
The time for which a piece of equipment operates is called

Effective time
Access time
Seek time
None of these
Real time

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Computer Basic Information
The most important advantage of a video disk is

Compactness
Cost effectiveness
None of these
Durability
Potential capacity

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Computer Basic Information
If you want to secure a message, use a(n):

Encryption software package
Encryption key
Cryptosystem
Cryptology source

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