Given the basic ER and relational model which of the following is incorrect?
| A. | An entity can have more than one attrbute |
| B. | An attribute of an entity can be composite. |
| C. | In row of a relational table, an attribute have more than one value. |
| D. | In row of a relational table, an attribute can have exactly one vlaue or a NULL value. |
Answer : C Explanation : |
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Option: A Explanation : Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. |
