Computer Science · Database Management Systems
Given a relation schema R(x, y, z, w) with the set of functional dependencies F = {x → y, z → w}. All attributes take single and atomic values only. Consider the following statements: A. Relation R is in First Normal Form (1NF) B. Relation R is in Second Normal Form (2NF) C. The primary key of R is xz Choose the correct option:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1B only
- 2A and C only✓
- 3B and C only
- 4C only
Correct answer
A and C only
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