Information Technology Engineering Sem 4 Operating System Question Paper PDF 2026 - Mumbai University | munotes
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Questions asked in this paper
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Q1 a) Explain the two main categories of services and functions of operating system. 10M Compare and contrast them
- b) What is context-switch? Describe the actions taken by a kernel to context-switch 10M
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Q2 a) Explain the differences in how much the following scheduling algorithms 10M discriminate in favor of short processes:
- b) Describe the differences among short-term, medium-term, and long-term scheduling. 10M
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Q3 a) Explain the timestamp based protocols to. ensure serializability with the help of 10M
- b) Consider the following set of processes, with the length of the CPU burst given in 10M milli seconds. The processes are assumed to have arrived in order Ps all at Calculate the average turnaround time and maximum waiting time for pre-emptive
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Q4 a) Compare and contrast paging and segmentation. 10M
- b) What is address translation? Consider a logical address space of 32 pages with 1,024 10M words per page, mapped onto a physical memory of 16 frames
- a. How many bits are required in. the logical address?
- b. How many bits are required in the physical address?
- a). Describe how the Swap () instruction can be used to provide mutual exclusion that 10M satisfies the bounded-waiting requirement
- b) is deadlock? What are the essential conditions for deadlock to occur? 10M
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Q6 Write Short Notes on: (Any four) 20M
- a) Linked Allocation
- b) Memory segmentation
- c) Deadlock detection
- e) and Close () operations
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Information Technology Engineering Sem 4 Paper Path
Use this paper as one timed INFT mock, then compare Operating System, Automata Theory, Engineering Mathematics IV, and Computer Organization papers from nearby Mumbai University year sets.
Step: Open this Information Technology Engineering paper in the free viewer first.
Step: Compare the year set and nearby INFT subjects for repeated paper patterns.
Step: Use notes only for topics where marks were missed during practice.
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