Question 1
Which data serialization format is most efficient for storing large numeric arrays with minimal overhead?
XML
Parquet
JSON
Plain text CSV
Question 2
In Git, which command shows the differences between your working directory and the last commit?
git status
git diff
git log
git show
Question 3
What does HTTP status code 429 indicate?
Internal server error
Rate limit exceeded
Unauthorized access
Resource not found
33 more questions in this paper
Sign in with Google — it is free — to see every question with its answer and explanation, practise it in learning mode, or take it as a timed mock test.
More on the Tools in Data Science (TDS) End Term 21 Dec 2025 paper
The IIT Madras BS Tools in Data Science (Tools in Data Science (TDS)) End Term paper sat on 21 Dec 2025, in the September 2025 term: 36 questions for 40 marks in 180 minutes. The first 3 questions are below. Sign in with Google — it is free — to see the whole paper with its answers and explanations, in learning mode or as a timed mock test.
| Feature | Tools in Data Science (TDS) End Term 21 Dec 2025 at a glance |
|---|---|
| Term | September 2025 term |
| Subject | Tools in Data Science |
| Course code | BSSE2002 |
| Questions | 36 |
| Marks | 40 |
| Duration | 180 min |
| MCQ | 36 |
| Official paper | Tools In Data Science 18 Dec 25 |
| Negative marking | No negative marking. |
| Updated |