Given the basic ER and relational models, which of the following is INCORRECT ? Options: A . &nbspAn attribute of an entity can have more than one value B . &nbspAn attribute of an entity can be composite C . &nbspIn a row of a relational table, an attribute can have more than one value D . &nbspIn a row of a relational table, an attribute can have exactly one value or a NULL value

Given the basic ER and relational models, which of the following is INCORRECT?

Question

Given the basic ER and relational models, which of the following is INCORRECT?

Options:

A . An attribute of an entity can have more than one value

B . An attribute of an entity can be composite

C . In a row of a relational table, an attribute can have more than one value

D . In a row of a relational table, an attribute can have exactly one value or a NULL value

Answer: Option C

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