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Computer Basic Information

Computer Basic Information
One byte can be used to encode any integer between 'O' and -inclusive

None of these
16
255
256
128

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Computer Basic Information
A single bus structure is primarily found in

Main frames
Super computers
None of these
Mini-and micro-computers
High performance machines

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Computer Basic Information
Which of the following input/output devices is not associated with personal computers?

optical scanners
dot-matrix printers
color monitors
mice
punched cards

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Computer Basic Information
A monitor's _____ is the distance between the holes in the mask behind the screen. This helps determine how sharp the dots appear.

None of these
refresh rate
resolution
dot pitch
color depth

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Computer Basic Information
Which is considered a direct entry input device?

Mouse
All of these
Light pen
Digitizer
Optical scanner

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Computer Basic Information
The thing that eventually terminates a worm virus is a lack of:

CD-RW
Time
CD drive space
Memory or disk space

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