operating system set 2 Detailed Explanation And More Example

Question : 1

Check pointing a job

a) allows it to be completed successfully

b) allows it to continue executing later

c) prepares it for finishing

d) occurs only when there is an error in it

Question : 2

The two state process models have the following states

a) Running and Not Running

b) Running and Ready

c) Ready and Blocked

d) New and Ready.

Question : 3

In file management, the pile

a) The collection of data in order which they arrive.

b) A fixed format used for records.

c) Records keep with some key sequence.

d) None of these.

Question : 4

Banker's algorithm for resource allocation deals with

a) deadlock prevention

b) deadlock avoidance

c) deadlock recovery

d) mutual exclusion

Question : 5

The dispatcher

a) actually schedules the tasks into the processor

b) is always very small and simple

c) puts tasks in wait

d) None of these

Question : 6

Shared sub-directories and files are example of

a) cyclic graph directory

b) tree structured direction

c) one level directory

d) none of these