Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 DBMS Introduction and ER Model Database Introduction
Consider the following statements regarding database normal forms:
1. Any relation with two attributes is BCNF.
2. Lossless, dependency - preserving decomposition into BCNF is always possible.
3. Lossless, dependency - preserving decomposition into 3NF is always possible.
4. BCNF is stricter than 3NF.
Which of the above statements are correct?1
1, 2 and 3
2
1, 3 and 4
3
1, 2 and 4
4
2, 3 and 4
5
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