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Q.

Those processes should be aborted on occurrence of a deadlock, the termination of which?

A

is more time consuming

B

incurs minimum cost

C

safety is not hampered

D

all of the mentioned

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MCQ

1.

What are Multithreaded programs?

A

lesser prone to deadlocks

B

more prone to deadlocks

C

not at all prone to deadlocks

D

none of the mentioned

Discussion

MCQ

2.

A system is in a safe state only if there exists a ____________

A

safe allocation

B

safe resource

C

safe sequence

D

all of the mentioned

Discussion

MCQ

3.

What is the solution to starvation?

A

the number of rollbacks must be included in the cost factor

B

the number of resources must be included in resource preemption

C

resource preemption be done instead

D

all of the mentioned

Discussion

MCQ

4.

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

MCQ

5.

Given a priori information about the ________ number of resources of each type that maybe requested for each process, it is possible to construct an algorithm that ensures that the system will never enter a deadlock state.

A

minimum

B

average

C

maximum

D

approximate

Discussion

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