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Computer Basic Information

Computer Basic Information
What is the shortcut key to "Undo" the last action in a document?

None of these
Ctrl + Y
Ctrl + Z
Ctrl + U
Ctrl + X

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Computer Basic Information
Which selection below best describes the term data processing?

The storage of information or data
None of these
The distribution of information or data
The manipulation of information or data
The collection of information or data

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Computer Basic Information
An index register that is automatically incremented or decremented with each use is

Auto index
Assembler
None of these
Compiler
Asynchronous

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Computer Basic Information
A computer assisted method for the recording and analyzing of existing hypothetical systems is known as

None of these
Distributed processing
Data transmission
Data link
Data flow

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Computer Basic Information
A beam of light used to record and retrieve data on optical disks is known as

unpolarized concentric light
None of these
coloured light
laser
polarized light

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Computer Basic Information
The silicon chips used for data processing are called

RAM chips
PROM chips
None of these
Micro processor
ROM chips

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