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CS604 Current Midterm Paper Fall 2013 shared by Kasoor Mera File 3



Question No: 21      ( Marks: 2 )
 Define Waiting time with respect to CPU Scheduling?
Question No: 22      ( Marks: 3 )
 True or False? (and explain): the Multi-Level Feedback Queue (MLFQ)
      scheduling algorithm is the same as Shortest-Job-First.
Question No: 23      ( Marks: 5 )
 What does the term ‘input redirection’ mean? Write down the basic syntax for input, output and error redirection of UNIX/LINUX system.
Q..There are number of scheduling algorithms which belong to difficult scheduling scheme may belong to preemptive and non-preemptive section . What is the main difference b/w preemptive and non-preemptive? marks 5
Q..Hardware solution to critical section involve of swap instruction .Write the code of specific implementation of mutual exclusion using swap instruction ?
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