More on Operating Systems PYQs
Quiz Space has 16 Operating Systems previous year papers from the IIT Madras BS Data Science programme — 5 Quiz 1 papers, 5 Quiz 2 papers and 6 End Term papers — sat between the January 2024 term and the January 2026 term: the whole Operating Systems question bank of 299 questions, each with its solution from the answer key. Every paper shows its first questions to anyone; sign in with Google — it is free — to see whole papers with their answers, practise them in learning mode or take them as timed mock tests on a screen laid out like the real exam. How the Operating Systems papers are set — questions, marks, time and question types, exam by exam — is in the Operating Systems paper guide.Also searched as OS, or by its course code, BSCS4022.
| Feature | Operating Systems PYQ at a glance |
|---|---|
| Course code | BSCS4022 |
| Programme | Data Science |
| Level | BS Degree Level |
| Papers | 16 |
| Questions | 299 |
| Terms | 5 |
| Latest | 10 May 2026 |
| Updated |
Operating Systems Quiz 1 PYQ
5 Operating Systems Quiz 1 papers with solutions from 2024–2026. Quiz 1 is held at the end of week 4 of the term and covers the content of weeks 1–4.
| Paper | Term | Questions | Marks | Time | Practise |
|---|---|---|---|---|---|
| Operating Systems Quiz 1 15 Mar 2026 | January 2026 term | 18 | 50 | 120 min | Mock test — Operating Systems Quiz 1 15 Mar 2026 |
| Operating Systems Quiz 1 26 Oct 2025 | September 2025 term | 18 | 50 | 120 min | Mock test — Operating Systems Quiz 1 26 Oct 2025 |
| Operating Systems Quiz 1 23 Feb 2025 | January 2025 term | 19 | 50 | 120 min | Mock test — Operating Systems Quiz 1 23 Feb 2025 |
| Operating Systems Quiz 1 7 Jul 2024 | May 2024 term | 19 | 50 | 120 min | Mock test — Operating Systems Quiz 1 7 Jul 2024 |
| Operating Systems Quiz 1 25 Feb 2024 | January 2024 term | 22 | 50 | 120 min | Mock test — Operating Systems Quiz 1 25 Feb 2024 |
Operating Systems Quiz 2 PYQ
5 Operating Systems Quiz 2 papers with solutions from 2024–2026. Quiz 2 is held at the end of week 8 and covers the content of weeks 1–8, with the weight on weeks 5–8.
| Paper | Term | Questions | Marks | Time | Practise |
|---|---|---|---|---|---|
| Operating Systems Quiz 2 12 Apr 2026 | January 2026 term | 17 | 50 | 120 min | Mock test — Operating Systems Quiz 2 12 Apr 2026 |
| Operating Systems Quiz 2 23 Nov 2025 | September 2025 term | 17 | 50 | 120 min | Mock test — Operating Systems Quiz 2 23 Nov 2025 |
| Operating Systems Quiz 2 16 Mar 2025 | January 2025 term | 17 | 50 | 120 min | Mock test — Operating Systems Quiz 2 16 Mar 2025 |
| Operating Systems Quiz 2 4 Aug 2024 | May 2024 term | 18 | 50 | 120 min | Mock test — Operating Systems Quiz 2 4 Aug 2024 |
| Operating Systems Quiz 2 24 Mar 2024 | January 2024 term | 19 | 50 | 120 min | Mock test — Operating Systems Quiz 2 24 Mar 2024 |
Operating Systems End Term PYQ
6 Operating Systems End Term papers with solutions from 2024–2026. The End Term exam covers the whole course, all twelve weeks, in 1.5 hours per course.
| Paper | Term | Questions | Marks | Time | Practise |
|---|---|---|---|---|---|
| Operating Systems End Term 10 May 2026 (Set 1) | January 2026 term | 20 | 50 | 180 min | Mock test — Operating Systems End Term 10 May 2026 set 1 |
| Operating Systems End Term 10 May 2026 (Set 1-2) | January 2026 term | 20 | 50 | 180 min | Mock test — Operating Systems End Term 10 May 2026 set 1-2 |
| Operating Systems End Term 13 Apr 2025 (Set 1) | January 2025 term | 15 | 39 | 180 min | Mock test — Operating Systems End Term 13 Apr 2025 set 1 |
| Operating Systems End Term 13 Apr 2025 (Set 1-2) | January 2025 term | 15 | 39 | 180 min | Mock test — Operating Systems End Term 13 Apr 2025 set 1-2 |
| Operating Systems End Term 1 Sept 2024 | May 2024 term | 20 | 50 | 180 min | Mock test — Operating Systems End Term 1 Sept 2024 |
| Operating Systems End Term 28 Apr 2024 | January 2024 term | 25 | 60 | 180 min | Mock test — Operating Systems End Term 28 Apr 2024 |
Operating Systems PYQ solutions and answer keys
Every Operating Systems question comes with its solution from the official answer key, and its explanation where one has been written. Sign in with Google to see them: in learning mode, question by question, or after a timed mock test, with every mark explained.
Frequently asked questions
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Operating Systems is a BS Degree Level course of the IIT Madras BS in Data Science and Applications programme (course code BSCS4022). Also see every Quiz 1 paper across subjects.