Information Technology Engineering Sem 4 Operating System Question Paper PDF 2026 - Mumbai University | munotes
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Newer exam
2022 - Engineering Mathematics IV
Semester-end · December 2022
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Questions asked in this paper
-
Q1 Attempt any four Marks
- a. What are the various objectives and functions of Operating Systems? 5
- b. Differentiate between process and threads. 5
- c. Explain about Resource Allocation Graph (RAG). 5
- d. Explain about file attributes, file operations, and file types. 5
- e. What is virtual memory? Mention its advantages. 5
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Q2 Explain file allocation methods in detail with proper diagram. 10 marks
- b. Consider the following set of processes indicated as 10 (process name, Arrival time, burst time) for the following Draw the Gantt charts illustrating the execution of these processes using preemptive and non-preemptive SJF and FCFS. Calculate average turnaround time, average waiting time in each case
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Q3 a. Give the explanation of necessary conditions for deadlock. Explain how a resource 10 marks
- b. What is Internal fragmentation? Explain static partitioned allocation with partition 10 sizes 400,180, 100,300,45. Assuming First fit and Best fit method indicate the memory status after memory request for sizes 95, 180, 285, 380, 30
-
Q4 a. What is a thread? How multithreading is beneficial? Compare and contrast different 10 marks
- b. Explain paging in detail. Describe how logical address is converted into physical 10
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Q5 a. What is semaphore and its types? How the classic synchronization problem -Dining philosopher is solved using semaphores? 10 marks
- b. Explain RAID Level in Details 10
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Q6 a. Consider the page reference string 1,2,3,5,2,4,5,6,2,1,2,3,7,6,3,2,1,2,3,6. Calculate the Page fault using 1. Optimal 2.LRU 3. FIFO algorithms for a memory with three 10 marks
- b. What is open-source operating system? What are the design issues of Mobile 10 operating system and Real time operating system?
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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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