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Computer Basic Information

Computer Basic Information
The imitation of one device or system by another is

Resilience
None of these
Compaction
Emulation
Simulation

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Computer Basic Information
A device that can accept data, hold them&deliver them on demand at a later time is known as

Memory
Register
None of these
CPU
Buffer

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Computer Basic Information
Communication ports are found on the back of microcomputers. They are used to connect the computer to _____

None of these
modems
printers
All of these
other hardware

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Computer Basic Information
Which of these is the first web-based e-mail service?

None of these
Hotmail
GMail
Rediff Mail
Yahoo Mail

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Computer Basic Information
The unit of a computer system that executes program, communicates with and often controls the operation of other subsystems of the computer is known as

I/O unit
None of these
CPU
Control Unit
Peripheral unit

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Computer Basic Information
The scrambling of code is known as:

Encryption
A firewall
Password-proofing
Scrambling

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