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Computer Operating System

271.

What is the initial value of the semaphore to allow only one of the many processes to enter their critical section?

Answer: B

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272.

Where would you load the mouse driver mouse.sys?

Answer: A

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273.

While working with MS-DOS, which command will you use to transfer a specific file from one disk to another?

Answer: A

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274.

The buffers statement is found in what file?

Answer: A

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Answer: C

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Answer: A

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277.

If you do not know which version of MS-DOS you are working with, which command will you use after having booted your operating system?

Answer: C

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278.

Which among the following Operating System does not implement multitasking truly?

Answer: D

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279.

To find out how much memory is available, you could type______.

Answer: B

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