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Computer Basic Information

Computer Basic Information
Processors of all computers, whether micro, mini or mainframe must have

ALU
None of these
All of these
Primary storage
Control Unit

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Computer Basic Information
What does a system bus do?

connects various components within the computer
carries out instructions
None of these
stores data and instructions
allows the user to communicate with the computer

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

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

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Computer Basic Information
The output of a 2 input OR gate is 0 only when its

None of these
both inputs are 1
either input is 1
either input is 0
both inputs are 0

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Computer Basic Information
Which generation of computers is covered by the period 1964-77?

Third
First
Second
Forth
None of these

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

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

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