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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Q2 Attempt any THREE questions out of the remaining FIVE questions
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Q3 Figures to the right indicate full marks
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Q4 Assume suitable data if necessary
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Q1 Attempt any FOUR of the following the content of page table? Explain b process scheduling and process switching What is Semaphore? What is its significance? e Explain Direct Memory Access (DMA) in detail Consider the following snapshot of the processes: 10 20 marks
- i. Draw the Gantt chart for the execution of the processes, showing their start time and end time using FCFS, SJF (without considering the priority), priority
- ii. Calculate turnaround time, and average waiting time and average turnaround time for the system b Explain with suitable example, how virtual address is converted to physical 10 a Consider the following state of a system with four processes, P1, P2, P3, and P4, 10 Using the deadlock detection algorithm check deadlock is there or not? If deadlock is there, then identify the processes that are deadlocked b is virtual memory technique? Discuss segmentation with example. 10 a Consider the following reference string: 1,2,3,4,2,1,5,6,2,1,2,3,7,6,3, 2,1, 10 2,3, 6. Find the number of page faults with FIFO, Optimal Page Replacement and LRU with frame size=4, b State features of Cloud OS. Enlist its advantages and disadvantages. 10 What is demand paging? Discuss the hardware support required to support 10 is Threading and Multithreading? Explain importance of Multithreading. 10
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Q6 Write short notes on any FOUR a Necessary conditions for deadlock 20 marks
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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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