operating system Practice Questions Answers Test with Solutions & More Shortcuts

Question : 36

Shared sub-directories and files are example of

a) cyclic graph directory

b) tree structured direction

c) one level directory

d) none of these

Question : 37

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 : 38

Banker's algorithm for resource allocation deals with

a) deadlock prevention

b) deadlock avoidance

c) deadlock recovery

d) mutual exclusion

Question : 39

The Java run time environment is an example of

a) Single user process with multiple threads

b) Multiple user processes with single thread per process.

c) Multiple user processes with multiple threads per process.

d) None of these.

Question : 40

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