Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) DBMS Integrity Constraints and Normal Form Normal Form
Relation R has eight attributes ABCDEFGH. Fields of R contain only atomic values.
F={CH→G, A→BC, B→CFH, E→A, F→EG} is a set of functional dependencies (FDs) so that F+ is
exactly the set of FDs that hold for R.
How many candidate keys does the relation R have?
1
3
2
4
3
5
4
6