STUPIDSID
1(a)
Explain different types of OS and also Explain different types of tasks done by OS.
7 M
1(b)
Define and explain following terms:
(i) Authentication (ii) Mutual Exclusion (iii) Monitor (iv) Segmentation
(i) Authentication (ii) Mutual Exclusion (iii) Monitor (iv) Segmentation
7 M
2(a)
Define a process. Explain the process state transition with a neat diagram.
7 M
Solved any one question from Q.2(b) & Q.2(c)
2(b)
What is PCB? Discuss its major fields.
7 M
2(c)
Explain the classical thread model with its implementation strategies.
7 M
Solved any one question from Q.3 & Q.4
3(a)
Explain Context Switching. Discuss performance evaluation of FCFS (First Come First Serve) & RR (Round Robin) scheduling.
7 M
3(b)
Explain the IPC Problem known as Dining Philosopher Problem.
7 M
4(a)
Explain the use of Banker's Algorithm for multiple resources for Deadlock Avoidance with illustration.
7 M
4(b)
Explain IPC Problem - Readers & Writers Problem.
7 M
Solved any one question from Q.5 & Q.6
5(a)
Explain the following UNIX commands
(i) grep
(ii) cut
(iii) chmod
(iv) finger
(i) grep
(ii) cut
(iii) chmod
(iv) finger
7 M
5(b)
Explain the following allocation algorithms: 1) First-fit 2) Best-fit 3) Worst-fit
7 M
6(a)
Write short note: RAID levels.
7 M
6(b)
Explain SSTF and LOOK disk scheduling algorithms.
7 M
Solved any one question from Q.7 & Q.8
7(a)
Explain any two File Allocation Methods from the following: (i) Contiguous Allocation (ii) Linked Allocation (iii) Indexed Allocation
7 M
7(b)
Explain Swapping in Detail.
7 M
8(a)
Explain the Trojan Horse and Trap doors program threats.
7 M
8(b)
Explain UMA and NUMA multiprocessors.
7 M
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