operating system Practice Questions Answers Test with Solutions & More Shortcuts

Question : 21

The deterministic operating system

a) Where operations are performed with in pre-determined time interval.

b) Where operations can be performed with out pre-determined time interval.

c) The operating time can not be determined.

d) None of these.

Question : 22

Producer consumer problem can be solved using

a) Semaphores

b) Event counters

c) Monitors

d) All of the above

Question : 23

The most efficient data set organization is

a) a sequential file

b) an ISAM file

c) variable depending upon the usage of the data set

d) a partitioned data set

Question : 24

A policy in memory management referred as clock policy because one can visualize the page frames as laid out in

a) Straight line

b) Rectangle

c) Circle

d) Square

Question : 25

A set or resource allocations such that the system can allocate resources to each process in some order, and still avoids a deadlock is called

a) unsafe state

b) safe state

c) starvation

d) greedy allocation