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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