

McqMate
Q. |
Given the basic ER and relational models, which of the following is INCORRECT? |
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» A. An attribute of an entity can have more than one value |
View all MCQs in
DataBase Management System (DBMS)No comments yet