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MCQ

Q.

Consider the above conditions. Which of the following relation holds?

A

Course id

B

Title

C

Dept name

D

Cannot be determined

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R design.

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Representations such as the in the dept year relation, with one column for each value of an attribute, are called _______ they are widely used in spreadsheets and reports and in data analysis tools.

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Which of the following is not a key?

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If an attribute of a composite key is dependent on an attribute of the other composite key, a normalization called _____ is needed.

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5.

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