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Computer Basic Information

Computer Basic Information
Which of the following memories must be refreshed many times per second?

None of these
EPROM
Static RAM
ROM
Dynamic RAM

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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.

color depth
refresh rate
resolution
None of these
dot pitch

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Computer Basic Information
Which of the following are not likely to be found on a PC main circuit board

Microprocessor chips
LCD clocks
RAM chips
ROM chips
None of these

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Computer Basic Information
The 2's complement of a binary no. is obtained by adding.....to its 1's complement.

10
1
None of these
12

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Computer Basic Information
Computers that are portable and convenient for users who travel are known as ____

Laptops
Mini computers
Super computers
File servers

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

Memory or disk space
CD-RW
Time
CD drive space

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