The relationship between 2 or more record types is defined by ___?
-
Area
-
Set Type
-
Record Type
-
Relation
B
Correct answer
Explanation
In network database models (CODASYL), a set type explicitly defines the relationship between two or more record types, establishing an owner-member relationship. This is different from relational databases where foreign keys define relationships, or hierarchical databases with parent-child structures. Area (A) is unrelated to record relationships, Record Type (C) refers to individual record structures, and Relation (D) is the general concept but not the specific defining mechanism.