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Which of the following can be a multivalued attribute?

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Which of the following can be a multivalued attribute?

(a) Phone_number

(b) Name

(c) Date_of_birth

(d) All of the mentioned

This question was posed to me in my homework.

Query is from The Entity-Relationship Model in section Database Systems Design and Implementation of Database Management

1 Answer

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Best answer
Right answer is (a) Phone_number

To explain: Name and Date_of_birth cannot hold more than 1 value.

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