Operating System MCQ with Answers

Operating System MCQ with Answers

61) Consider following page trace : 4,3,2, 1,4,3,5,4,3,2, 1,5
Percentage of page faults that would occur if FIFO page replacement algorithm is used with Number of frames for the Job M = 4, will be

Answer is:

10

62) Consider a logical address space of 8 pages of 1024 words mapped into memory of 32 frames. How many bits are there in the logical address?

Answer is:

13 bits

63) Consider a logical address space of 8 pages of 1024 words mapped into memory of 32 frames.How many bits are there in the physical address?

Answer is:

15 bits

64) Which of the following refers to the associative memory?

Answer is:

There is no need for an address ie the data is used as an address

65) In a time-sharing operating system, when the time slot given to a process is completed, the process goes from the RUNNING state to the

Answer is:

READY state

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