In a relation between the entities the type and condition of the relation should be specified. That is called as______attribute.(a) Desciptive(b) Derived(c) Recursive(d) RelativeThis question was addressed to me in my homework.I'd like to ask this question from The Entity-Relationship Model in division Database Systems Design and Implementation of Database Management

In a relation between the entities the type and condition of the relat

1.	In a relation between the entities the type and condition of the relation should be specified. That is called as______attribute.(a) Desciptive(b) Derived(c) Recursive(d) RelativeThis question was addressed to me in my homework.I'd like to ask this question from The Entity-Relationship Model in division Database Systems Design and Implementation of Database Management
Answer» The correct option is (a) Desciptive The explanation is: Consider the ENTITY sets STUDENT and section, which participate in a relationship set takes. We MAY wish to store a DESCRIPTIVE ATTRIBUTE grade with the relationship to record the grade that a student got in the class.

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