Gce Model Questions Vol1 2017 Computer Studies Question 34

Practice objective / multiple choice question 34 from the 2017 Gce Model Questions Vol1 Computer Studies examination.

Gce Model Questions Vol1 2017 Computer Studies Objective / Multiple Choice Hard Difficulty
Question 34 GCE_MODEL_QUESTIONS_VOL1 • 2017 • COMPUTER_STUDIES • objective

Relation \(R(A,B,C,D)\) is defined by the functional dependencies:\n\(A \rightarrow B\),\n\(BC \rightarrow D\),\n\(D \rightarrow A\).\n(a) List all candidate keys of \(R\).\n(b) State the highest normal form that \(R\) satisfies.

Answer Options

A. BC, AD, BD; 2NF
B. AB, AD, BD; 2NF
C. AB, CD, AD; 3NF
Correct Answer D. BC, AC, DC; 3NF
Correct Answer
D
Correct Option:
BC, AC, DC; 3NF

About This Question

This is Gce Model Questions Vol1 2017 Computer Studies Question 34. It is one of the objective questions from the 2017 Gce Model Questions Vol1 Computer Studies examination.

Difficulty level: Hard .

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