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Computer Basic Information

Computer Basic Information
Which of the following is the coding of data so that is can't be easily understood if intercepted.

None of these
Barcode
Encryption
Decoder
Mnemonics

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Computer Basic Information
Which of the following is a part of the Central Processing Unit?

None of these
Keyboard
Mouse
Arithmetic Logic Unit (ALU)
Printer

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Computer Basic Information
Which printer uses a combination of laser-beam & electro photographic techniques.

Daisy wheel
Laser printers
Dot-Matrix
Line printer
None of these

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Computer Basic Information
What is the name of the memory card which is conceptually related to the smart card but is similar to the video disk?

None of these
Master card
Optical card
Laser card
Visa

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Computer Basic Information
Information travels between components on the mother board through-

CMOS
Buses
Bays
Flash memory
Peripherals

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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

Register
Buffer
CPU
Memory
None of these

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