» Unlabelled » A top-to-bottom relationship among the items in a database is established by a | DBMS

Sunday, 26 August 2012

A top-to-bottom relationship among the items in a database is established by a | DBMS

a. hierarchical schema
b. network schema
c. relational schema
d. all of the above

Ans : A

at

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)