operating system Practice Questions Answers Test with Solutions & More Shortcuts

Question : 1

The correct matching for the following pairs is - 

a) A-2, B-4, C-1, D-3

b) A-1, B-2, C-3, D-4

c) A-2, B-1, C-4, D-3

d) None of these

Question : 2

Match the following in RAID scheme:

• A-Parallel access array,
• B-Independent access array,
• 1- All member disks participate in the execution of every I/O request.
• 2- Each member disk participates separately in the execution of every I/O request.
• 3- Here spindles of the individual drives are synchronized so that each disk head is in the same position on each disk at any given time.

a) A - 1, 3 and B - 2

b) A - 1, and B - 2, 3

c) A - 2 and B - 1, 3

d) A - 1, 2 and B - 3

Question : 3

In cluster

a) Computers communicate with each others via fixed paths or via some network facilities

b) Computer communicates with each others via a shared memory.

c) Both (A) and (B)

d) None of these.

Question : 4

The RAID scheme indicate

a) Random access of information data.

b) Random array of independent disks.

c) Redundant array of independent disks.

d) Redundant access of information data.

Question : 5

With a segmentation, if there are 64 segments, and the maximum segment size is 512 words, the length of the logical address in bits is

a) 12

b) 14

c) 15

d) 16