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MCQ

Q.

An edge from process Pi to Pj in a wait for graph indicates that ____________

A

Pi is waiting for Pj to release a resource that Pi needs

B

Pj is waiting for Pi to release a resource that Pj needs

C

Pi is waiting for Pj to leave the system

D

Pj is waiting for Pi to leave the system

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Similar Questions

MCQ

1.

A minimum of _____ variable(s) is/are required to be shared between processes to solve the critical section problem.

A

one

B

two

C

three

D

four

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MCQ

2.

A locking protocol is one that ____________

A

governs how locks are acquired

B

governs how locks are released

C

governs how locks are acquired and released

D

none of the mentioned

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3.

A deadlock eventually cripples system throughput and will cause the CPU utilization to ______

A

increase

B

drop

C

stay still

D

none of the mentioned

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4.

Semaphore is a/an _______ to solve the critical section problem.

A

hardware for a system

B

special program for a system

C

integer variable

D

none of the mentioned

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5.

All unsafe states are ____________

A

deadlocks

B

not deadlocks

C

fatal

D

none of the mentioned

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