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IIIT Hyderabad Practice Quiz : Operating System-4

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Question 1

What if a pointer is lost or damaged in a linked allocation?

Question 2

Consider a disk where blocks 2, 3, 4, 5, 8, 9, 10, 11, 12, 13, 17, 18, 25, 26 and 27 are free and the rest of the blocks are allocated. Then the free space bitmap would be ___

Question 3

Which of the following is not true with respect to deadlock prevention and deadlock avoidance schemes?

Question 4

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Question 5

Consider the set of 4 processes whose arrival time and burst time are given below. If the CPU scheduling policy is Priority Scheduling, calculate the average waiting time (Lower number means higher priority).
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Mar 9GATE & PSU CS