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Computer Basic Information

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

Keyboard
Console
Printer
None of these
CPU

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Computer Basic Information
Which of the following is used for serial access storage only?

Magnetic disk
None of these
Magnetic tape
RAM
Core memory

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Computer Basic Information
The device primarily used to provide hardcopy is the

Card Reader
CRT
None of these
Computer Console
Printer

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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

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

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Computer Basic Information
A section of code that may only be executed by one process at any one time is

Gray code
CPM
None of these
Critical region
Critical resource

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Computer Basic Information
The heart of any computer is the

None of these
CPU
I/O Unit
Disks
Memory

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