Gce Model Questions Vol1 2022 Computer Studies Question 18

Practice objective / multiple choice question 18 from the 2022 Gce Model Questions Vol1 Computer Studies examination.

Gce Model Questions Vol1 2022 Computer Studies Objective / Multiple Choice Hard Difficulty
Question 18 GCE_MODEL_QUESTIONS_VOL1 • 2022 • COMPUTER_STUDIES • objective

Relation \(R(A,B,C,D,E)\) is defined by the functional dependencies: \(A \rightarrow B\) \(BC \rightarrow D\) \(D \rightarrow E\) (a) State the highest normal form that \(R\) satisfies. (b) Decompose \(R\) into a collection of relations that are in Boyce‑Codd Normal Form (BCNF). How many relations are in the resulting BCNF decomposition?

Answer Options

A. 2NF; 2 relations
Correct Answer B. 1NF; 3 relations
C. 3NF; 4 relations
D. BCNF; 3 relations
Correct Answer
B
Correct Option:
1NF; 3 relations

About This Question

This is Gce Model Questions Vol1 2022 Computer Studies Question 18. It is one of the objective questions from the 2022 Gce Model Questions Vol1 Computer Studies examination.

Difficulty level: Hard .

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