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Computer Basic Information

Computer Basic Information
What is the name given to the 8-bit unit used for coding data?

None of these
KB
block of characters
byte
word

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Computer Basic Information
Which of the following is used for manufacturing chips?

semiconductor
parity unit
None of these
control bus
control unit

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Computer Basic Information
Which is part of a computer system, enables human operators to communicate with the computer.

Keyboard
None of these
Printer
CPU
Console

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Computer Basic Information
Which of the following memories needs refresh?

All of these
SRAM
None of these
DRAM
ROM

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Computer Basic Information
Bubble memory is a

Sequential access device only
All of these
Direct access device only
Combination of sequential and direct access devices
None of these

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Computer Basic Information
The latest PC keyboards use a circuit that senses the movement by the change in its capacitance. What are these keyboards called?

Capacitance keyboards
None of these
Dvorak keyboards
Qwerty keyboards
Mechanical keyboards

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