operating system Practice Questions Answers Test with Solutions & More Shortcuts

Question : 11

Priorities

a) are used to schedule processes

b) increase as a process remains in the processor

c) are attached to each page in the system

d) are assigned by the user.

Question : 12

The intensive jobs

a) use less processor time than most jobs

b) you are constrained by their I/O requirements

c) run more quickly than processor intensive jobs

d) should all be executed at the same time

Question : 13

Main memory is referred as

a) Virtual memory

b) Real memory

c) A and B both

d) None of these.

Question : 14

Following is not true for disk cache

a) It is a buffer in main memory for disk sector

b) It contains the copy of some of the sector on the disk

c) It is bigger is size than main memory

d) It is smaller is size than main memory

Question : 15

Windows is an

a) operating system

b) operating environment

c) user interface

d) programming platform