Operating System (OS)
The ability of an operating system to control the activities of multiple program at the same time is called

Multioperating
Multipaging
Multiprocessing
Multitasking

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Operating System (OS)
You should choose sleep option when

You finish working and going to bed
When computer gets hanged frequently. Let it sleep for some time
You are leaving for a very short time and want to resume you work shortly
The computer is tired after working for the whole day

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Operating System (OS)
Which of the following is not true about documentation?

None of these
All of these
Documentation, of a system, should be as clear and direct as possible
Documentation gives better understanding of the problem
Documentation increases the maintenance time and cost

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