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Operating System (OS)

Operating System (OS)
When you open my computer on desktop you see the information of

Hard disk
CD
All of these
Removable disk

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Operating System (OS)
When did IBM release the first version of disk operating system DOS version 1.0?

1981
1982
1983
1984
None of these

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Operating System (OS)
Which mode loads minimal set of drivers when starting Windows?

VGA Mode
Network Support Mode
Safe Mode
Normal Mode

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Operating System (OS)
....... are specially designed computer chips that reside inside other devices, such as your car or electric thermostat

Robotic computer
Embedded computer
Server
Mainframes

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Operating System (OS)
Block caches or buffer caches are used

None of these
to improve disk performance
to increase the capacity of the main memory
to speed up main memory read operation
to handle interrupts

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Operating System (OS)
CAD software is most likely to be used by

Project Manager
Web designer
Magazine Editor
Engineers

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MORE MCQ ON Operating System (OS)

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