IITM BS OS PYQs: Operating Systems
BSCS402210 papersJanuary 2024 to September 2025Answers marked
OS Quiz 1 previous year papers
- September 2025 term (26 Oct 2025)Pages 50 to 59Answers markedPDFOpen(opens in a new tab)
- January 2025 term (23 Feb 2025)Pages 94 to 102Answers markedPDFOpen(opens in a new tab)
- May 2024 term (7 Jul 2024)Pages 2 to 10Answers markedPDFOpen(opens in a new tab)
- January 2024 term (25 Feb 2024)Pages 119 to 134Answers markedPDFOpen(opens in a new tab)
OS Quiz 2 previous year papers
- September 2025 term (23 Nov 2025)Pages 7 to 15Answers markedPDFOpen(opens in a new tab)
- January 2025 term (16 Mar 2025)Pages 45 to 54Answers markedPDFOpen(opens in a new tab)
- May 2024 term (4 Aug 2024)Pages 18 to 26Answers markedPDFOpen(opens in a new tab)
- January 2024 term (24 Mar 2024)Pages 145 to 158Answers markedPDFOpen(opens in a new tab)
OS End Term previous year papers
Common questions
Where can I find IITM BS OS previous year question papers?
This page lists 4 Quiz 1 papers, 4 Quiz 2 papers and 2 End Term papers for Operating Systems (BSCS4022), from January 2024 to September 2025. Each link opens the paper in Google Drive.
Do these OS PYQs have answers?
Yes. These are IIT Madras exam papers with the correct options marked in green, so you can check your answers as you practise.
Why does a OS paper open a longer PDF?
IIT Madras prints one question paper per exam session, with every course sat in that session. Each link here says which pages hold the OS questions, for example pages 50 to 59.