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Computer Basic Information

Computer Basic Information
When a disk stack is serviced by a comb-like access mechanism, there is one read/write head for each

disk
track
cylinder
disk surface
None of these

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Computer Basic Information
Which of the following terminals' output most closely resembles the output produced by a plotter?

None of these
All listed here
graphics terminal
hardcopy terminal
POS terminal

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Computer Basic Information
How many bit code is used by Murray code for TELEPRINTER machines.

25
4
9
None of these
5

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Computer Basic Information
The ALU of a central processing unit does the essential maths work for the computer. What does the control unit do?

Monitors the flow of information
Communicates its results
Activates the output device
None of these
Control the printer

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Computer Basic Information
Which of the following is form of semi conductor memory in which it is possible to change the contents of selected memory locations by applying suitable electrical signals.

None of these
EAROM
CAM
ANACUS
ROM

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Computer Basic Information
Large computer system typically uses:

Daisy wheel printers
Dot-matrix printers
None of these
Ink-jet printers
Line printers

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