operating system Practice Questions Answers Test with Solutions & More Shortcuts

Question : 6

Scheduling is

a) allowing job to use the processor

b) making proper use of processor

c) Both A and B

d) None of these

Question : 7

A partitioned data set is most used for

a) storing program data

b) storing ISAM files

c) a program or source library

d) storing backup information

Question : 8

In First-In-First-out (FIFO) replacement policy used in memory management, the page frames to allocated to a process as circular buffer and

a) The most recent page is removed at first

b) The most recent page is removed at the last

c) The most recent page is removed any time

d) None of these

Question : 9

The following

a) Start? Fetch next instruction? Execute Instruction ? Halt, represents

b) Instruction cycle with interrupt

c) Instruction cycle without interrupt

d) Instruction cycle with two interrupts (E) None of these.

Question : 10

In soft real time tasks

a) The dead line is always mandatory.

b) The dead line is desirable but not mandatory.

c) The results are independent of the time, when it took place.

d) None of these.