operating system set 3 Detailed Explanation And More Example

Question : 1

Address Binding is defined as

a) Compiler will typically bind these symbolic addresses to relocatable addressees

b) Each binding is a mapping from one address space to another

c) The linkage editor or loader win in turn bind these relocatable addresses to absolute addresses

d) All of the above

Question : 2

In file management, users and applications access records via

a) Physical I/O

b) Basic I/O supervisor

c) Logical I/O

d) None of these.

Question : 3

Which of the following is not human readable I/O device ?

a) Video display terminals

b) Key board

c) Printers

d) Disk drives

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

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 : 6

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