City Guilds Model Questions Vol1 2017 Information Technology Question 13
Practice objective / multiple choice question 13 from the 2017 City Guilds Model Questions Vol1 Information Technology examination.
Consider a relation \(R(A,B,C,D,E)\) with the functional dependencies: \(A \rightarrow B\), \(C \rightarrow D\), and \(BD \rightarrow E\). What is the minimum number of attributes that a candidate key of \(R\) can contain?
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About This Question
This is City Guilds Model Questions Vol1 2017 Information Technology Question 13. It is one of the objective questions from the 2017 City Guilds Model Questions Vol1 Information Technology examination.
Difficulty level: Medium .
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