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Operating System (OS)

Operating System (OS)
Which is the first program run on a computer when the computer boots up?

None
Operating system
System software
System operations

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Operating System (OS)
Save operation means

Put data into monitor
Put data into secondary storage
Put data into processor
Put data into internal memory

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Operating System (OS)
Essential files of MS DOS are

Msdos.sys
All of the listed here
Lo.sys
Command.com

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Operating System (OS)
Which components appear in the initial windows start up display?

Dialog box
Task bar
Start menu
All of these

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Operating System (OS)
The strategy of allowing processes that are logically runnable to be temporarily suspended is called

non preemptive scheduling
first come first served
shortest job first
preemptive scheduling
None of these

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Operating System (OS)
Which of the following resources must be protected by the operating system?

CPU
I/O
All of these
Memory

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MORE MCQ ON Operating System (OS)

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