just answer true/false. a] There are three main components of ER model which are an entity, an attribute and a relationship. b] Composite attributes are attributes that can have many values. c]...

just answer true/false.

a] There are three main components of ER model which are an entity, an attribute and a relationship.

b] Composite attributes are attributes that can have many values.

c] Database programming languages receive all application requests and translate them into the complex operations required to fulfill those requests.