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Computer Basic Information

Computer Basic Information
A device that prints one character at a time is kknown as

Line printer
Dot-Matrix printer
Laser printer
None of these
Character printer

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Computer Basic Information
Most disk drives have a single read/ write head for each disk surface. What is the advantage of suing multiple heads on each movable access arm?

Less latency time
Less disk speed
None of these
Reduced search time
Reduced seek time

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Computer Basic Information
Which of the following is the user programmed semiconductor memory?

None of these
EPROM
SRAM
DRAM
All of these

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Computer Basic Information
A dot-matrix printer

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

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Computer Basic Information
Which of the following is NOT an advantage of open-source operating systems over proprietary versions?

Availability of technical support
None of these
Ability to modify code
Free use and distribution
Availability of source code

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Computer Basic Information
The ALU of a computer responds to the commands coming from

control section
external memory
None of these
primary memory
cache memory

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MORE MCQ ON Computer Basic Information

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