Neco 2022 Data Processing Question 22

Practice objective / multiple choice question 22 from the 2022 Neco Data Processing examination.

Neco 2022 Data Processing Objective / Multiple Choice Medium Difficulty
Question 22 NECO • 2022 • DATA_PROCESSING • objective

Consider a relation \(R(A,B,C,D)\) with the functional dependencies \(A \rightarrow B\), \(B \rightarrow C\) and \(A \rightarrow D\). Determine the highest normal form that \(R\) satisfies and list all candidate keys of \(R\).

Answer Options

Correct Answer A. 2NF; candidate key: A
B. 2NF; candidate key: B
C. 1NF; candidate key: A
D. 3NF; candidate key: A
Correct Answer
A
Correct Option:
2NF; candidate key: A

About This Question

This is Neco 2022 Data Processing Question 22. It is one of the objective questions from the 2022 Neco Data Processing examination.

Difficulty level: Medium .

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