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| Free IIT Madras BS notes, PYQs and mock tests at btechi.in |
Previous-year questions with official answer keys.
Past questions organised by syllabus module and topic.
12 topicsRelational model & relational algebra
12 questions · from 6 past papers
SQL queries & their output
16 questions · from 6 past papers
SQL DDL, constraints & app development
12 questions · from 6 past papers
Entity-relationship model
6 questions · from 6 past papers
Functional dependencies & keys
10 questions · from 6 past papers
Normal forms & decomposition
8 questions · from 4 past papers
Storage: disks, RAID & buffers
13 questions · from 6 past papers
B+ trees, BSTs & multilevel index
13 questions · from 6 past papers
Hashing & bitmap indices
7 questions · from 5 past papers
Transactions & serializability
11 questions · from 5 past papers
Recovery, logs & backup
15 questions · from 5 past papers
Query processing & join cost
5 questions · from 5 past papers
Diploma Level