Higher Study | DBMS | Introduction and ER Model

Practice Higher Study | DBMS | Introduction and ER Model on Bissoy — browse topics below and open any question.

Questions

ক

An attribute of an entity can have more than one value

খ

An attribute of an entity can be composite

গ

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

ঘ

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