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MCQ

Q.

An SJF algorithm is simply a priority algorithm where the priority is ____________

A

the predicted next CPU burst

B

the inverse of the predicted next CPU burst

C

the current CPU burst

D

anything the user wants

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MCQ

1.

If there are a total of T = 100 shares to be divided among three processes, A, B and C. A is assigned 50 shares, B is assigned 15 shares and C is assigned 20 shares. C will have ______ percent of the total processor time.

A

20

B

15

C

50

D

none of the mentioned

Discussion

MCQ

2.

Orders are processed in the sequence they arrive if _______ rule sequences the jobs.

A

earliest due date

B

slack time remaining

C

first come, first served

D

critical ratio

Discussion

MCQ

3.

The scheduler admits a process using __________

A

two phase locking protocol

B

admission control algorithm

C

busy wait polling

D

none of the mentioned

Discussion

MCQ

4.

The portion of the process scheduler in an operating system that dispatches processes is concerned with ____________

A

assigning ready processes to CPU

B

assigning ready processes to waiting queue

C

assigning running processes to blocked queue

D

all of the mentioned

Discussion

MCQ

5.

What is Scheduling?

A

allowing a job to use the processor

B

making proper use of processor

C

all of the mentioned

D

none of the mentioned

Discussion

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