Third Year EngineeringInformation TechnologySemester 53 credits

Operating System (OS)SPPU question papers (PYQ), solutions and notes

Fundamentals and functions of modern operating systems, process management, and scheduling.

resources for this subject

Subject code PCC-301-IT

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Operating System (OS, subject code PCC-301-IT) is a semester 5 subject in Third Year Engineering, Information Technology, at Savitribai Phule Pune University (SPPU).

Here you’ll find 6 previous question papers (2022–2025), 1 solved paper, 12 unit notes, 1 important-questions set, the syllabus and 1 video lecture.

Every question of 6 papers (Oct 2022 to Nov 2025) is written out on the paper pages below, so you don’t need to open a PDF.

Insem papers are 30 marks (1 hour) and endsem papers are 70 marks (2½ hours). These are 2019-pattern papers.

Papers for every TE Information Technology Sem 5 subject

OS previous year question papers

Pick a paper to read all its questions. No sign-in needed.

EndsemNov 2025 May 2025 May 2024 Nov 2022

InsemOct 2024 Oct 2022

Most repeated OS questions

Asked in more than one SPPU paper, out of 6 we have.

3×asked
State the Producer-Consumer problem and give a solution using semaphore and mutex.
May 2025 ·May 2024 ·Nov 2022
2×asked
Explain different file allocation methods. 3
Nov 2025 ·Nov 2022
2×asked
What is deadlock? What are the necessary conditions for deadlock? How deadlock is detected in a system having single instance of each type?
Nov 2025 ·Nov 2022
2×asked
Assume a disk with 400 tracks, and the disk request has random requests as follows: 53, 59, 42, 21, 310, 350, 380, 184. Find the no. of tracks traversed and average seek length if i) FIFO ii) SSTF iii) CLOOK is used, and initially head is at track no.100.
May 2025 ·May 2024
2×asked
Explain the data structures required for a two-pass assembler with their usage in detail.
May 2025 ·Nov 2022