Past-paper practice for students in the IGNOU Master of Science (Artificial Intelligence and Machine Learning) and PGDCA_NEW programmes is supported by the Data Structures and Algorithms Lab (MCSL-209) Previous Year Question Papers in PDF format for steady study, organised revision and careful preparation before the examination. This lab covers data structures and algorithms. The papers are available in English.
Before the Term-End Examination, using old question papers strengthens answer-writing and builds examination confidence. Get the MCSL-209 Previous Year Question Papers below. Start early and stay ahead of the December 2026 TEE.
| Exam Session | View | Download |
|---|---|---|
| December 2025 - Paper 1 | 👁 View PDF | ⬇ Download |
| December 2025 - Paper 2 | 👁 View PDF | ⬇ Download |
| December 2025 - Paper 3 | 👁 View PDF | ⬇ Download |
| December 2025 - Paper 4 | 👁 View PDF | ⬇ Download |
| June 2025 - Paper 1 | 👁 View PDF | ⬇ Download |
| June 2025 - Paper 2 | 👁 View PDF | ⬇ Download |
| June 2025 - Paper 3 | 👁 View PDF | ⬇ Download |
| June 2025 - Paper 4 | 👁 View PDF | ⬇ Download |
| December 2024 - Paper 1 | 👁 View PDF | ⬇ Download |
| December 2024 - Paper 2 | 👁 View PDF | ⬇ Download |
| December 2024 - Paper 3 | 👁 View PDF | ⬇ Download |
| December 2024 - Paper 4 | 👁 View PDF | ⬇ Download |
MCSL-209 Previous/Old Paper Details
| Field | Details |
|---|---|
| Programme(s) | Master of Science (Artificial Intelligence and Machine Learning), PGDCA_NEW |
| Course Code | MCSL-209 |
| Course Title | Data Structures and Algorithms Lab |
| Credits | 2 |
| School | School of Computer and Information Sciences (SOCIS) |
| University | IGNOU |
| Medium | English |
| Resource Type | Previous Year Question Papers (PDF) |
IGNOU MCSL-209 Previous Year Question Papers FAQs
How can I get MCSL-209 question papers?
You can save MCSL-209 papers from ignoubaba.com. Label every PDF by session before practice so recent and older papers do not get mixed together.
How should the first MCSL-209 paper be selected?
Choose a recent session paper as a simple starting point. After reviewing that attempt, move through older papers one at a time without rushing.
Should papers be used with IGNOU books?
Yes, use the papers with your IGNOU study material for Data Structures and Algorithms Lab. Read the course content first, then use past papers to practise and identify weak areas.
Is one-paper-at-a-time practice better?
Yes, one paper at a time keeps the practice process manageable. Finish the paper, review your answers and note weak areas before you begin another session.
What should students do with wrong answers?
Review wrong answers and identify why they went wrong before moving on. Use those notes to guide the next revision session instead of simply repeating the paper.
Can papers help with last-minute revision?
Yes, papers can support a final revision check when time is short. Use them to review weak areas, but do not replace the regular course material with past papers.