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CS604 Current Midterm Paper Fall 2013 shared by Nadia gull File 5



20th dec paper at 2pm of cs604
MCQs were almost 85% from virtualians
Q1. which term do u think best fit the situation where a process keep continuously waiting after requesting to enter its critical section? 2 marks
Q2. How can u suspend a foreground process in UNIX/LINUX? 2 marks
Q3. do u think that in multilevel queing the problem of starvation can be solved using multilevel feedback queuing? if yes justify. 3 marks
Q4. Write atleast 3 advantages of preemptive scheduling algorithms in terms of response time , waiting time, priority etc . and also suggest names of algos having that property? 3marks
Q5. following data given , describe the scheduling order for the processes in FCFS, SJF, and in RR with quantum=2? marks 5
P1 5
p2 4
P3 3
P4 2
P5 8
Q.6 What are the events that u think when occur CPU scheduling is needed? discuss and highlight those points where CPU scheduling is done? marks 5
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