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Computer Basic Information

Computer Basic Information
The first mechanical calculator was invented in

1658
1972
1958
1642
None of these

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Computer Basic Information
When the time to establish link is large and the size of data is small, the preferred mode of data transfer is

All of these
Time division multiplexing
Circuit switching
Packet switching
None of these

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Computer Basic Information
A list of instructions used by a computer is called

Output
Program
CPU
Text

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Computer Basic Information
A memory that holds micro programs is

Control memory
Core memory
RAM
None of these
ROM

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Computer Basic Information
A dot-matrix printer

has a speed of 1000 cps
is an output device
is an input device
None of these
cannot print alphabet

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Computer Basic Information
A micro processor chip used in a PC system

None of these
Performs the arithmetic-logic and control functions
Performs the primary storage function
Almost always operates on by-bits of data at a time
Is the only chip cound in most PC models

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