In a _____ a parent record type can be linked to one or more "child" record types, but a child record type can have only one parent.

In a _____ a parent record type can be linked to one or more "child" r

1.	In a _____ a parent record type can be linked to one or more "child" record types, but a child record type can have only one parent.
A.	Network database
B.	Relational database
C.	Distributed database
D.	Hierarchical database
Answer» E.