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MCQ

Q.

The operating system is responsible for?

A

disk initialization

B

booting from disk

C

bad-block recovery

D

all of the mentioned

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MCQ

1.

A device driver can be thought of like a translator. Its input consists of _____ commands and output consists of _______ instructions.

A

high level, low level

B

low level, high level

C

complex, simple

D

low level, complex

Discussion

MCQ

2.

Progressive download is most useful for ___________

A

short video clips

B

long video clips

C

extremely long and high quality videos

D

none of the mentioned

Discussion

MCQ

3.

The machine containing the files is the _______ and the machine wanting to access the files is the ______

A

master, slave

B

memory, user

C

server, client

D

none of the mentioned

Discussion

MCQ

4.

What is the real disadvantage of a linear list of directory entries?

A

size of the linear list in memory

B

linear search to find a file

C

it is not reliable

D

all of the mentioned

Discussion

MCQ

5.

In the optimized technique for sequential access ___________ removes a page from the buffer as soon as the next page is requested.

A

write ahead

B

read ahead

C

free-behind

D

add-front

Discussion

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