Gce Model Questions Vol1 2025 Computer Studies Question 39

Practice objective / multiple choice question 39 from the 2025 Gce Model Questions Vol1 Computer Studies examination.

Gce Model Questions Vol1 2025 Computer Studies Objective / Multiple Choice Hard Difficulty
Question 39 GCE_MODEL_QUESTIONS_VOL1 • 2025 • COMPUTER_STUDIES • objective

Consider a relation \(R(A,B,C,D,E)\) with the functional dependencies: \(A \rightarrow B\) \(B \rightarrow C\) \(AD \rightarrow E\) \(C \rightarrow D\) 1. Identify the candidate key(s) of \(R\). 2. Determine whether \(R\) is in Boyce‑Codd Normal Form (BCNF). 3. If it is not, decompose \(R\) into BCNF relations using the standard decomposition algorithm. How many relations result from the decomposition?

Answer Options

A. 2
B. 4
Correct Answer C. 3
D. 5
Correct Answer
C
Correct Option:
3

About This Question

This is Gce Model Questions Vol1 2025 Computer Studies Question 39. It is one of the objective questions from the 2025 Gce Model Questions Vol1 Computer Studies examination.

Difficulty level: Hard .

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