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Q.

TestAndSet instruction is executed ____________

A

after a particular process

B

periodically

C

atomically

D

none of the mentioned

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MCQ

1.

The signal operation of the semaphore basically works on the basic _______ system call.

A

continue()

B

wakeup()

C

getup()

D

start()

Discussion

MCQ

2.

The two ways of aborting processes and eliminating deadlocks are ____________

A

Abort all deadlocked processes

B

Abort all processes

C

Abort one process at a time until the deadlock cycle is eliminated

D

All of the mentioned

Discussion

MCQ

3.

The code that changes the value of the semaphore is ____________

A

remainder section code

B

non-critical section code

C

critical section code

D

none of the mentioned

Discussion

MCQ

4.

A terminated transaction that has completed its execution successfully is ____________ otherwise it is __________

A

committed, destroyed

B

aborted, destroyed

C

committed, aborted

D

none of the mentioned

Discussion

MCQ

5.

Write ahead logging is a way ____________

A

to ensure atomicity

B

to keep data consistent

C

that records data on stable storage

D

all of the mentioned

Discussion

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