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Computer Basic Information

Computer Basic Information
When an input electrical signal A=10100 is applied to a NOT gate, its output signal is

10001
10101
None of these
101
1011

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Computer Basic Information
What is the name of the logic circuit which can add two binary digits?

Buffer
Register
Full adder
Half adder
None of these

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Computer Basic Information
The central processor of a modern digital computer consists of

None of these
primary memory
control unit
control unit and primary memory
All of these

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Computer Basic Information
Which of the following memory is volatile

ROM
EPROM
PROM
RAM

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Computer Basic Information
Software instructions intended to satisfy a user's specific processing needs are called _____.

A microcomputer
Systems software
Documentation
All of these
Applications software

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Computer Basic Information
A high quality CAD system uses the following for printing drawing and graphs

None of these
All of these
Digital plotter
Line printer
Dot matrix printer

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