Database-Management-System

Question 514

Which data management language component enabled the DBA to define the schema components ?

A	DML
B	Sub-schema DLL
C	Schema DLL
D	All of these

Database-Management-SystemSQLUGC NET CS 2010 June-Paper-2

Question 514 Explanation:

Database task Group(DBTG) specified three distinct data management language components to produce the required standardization
1. Schema DDL: The schema DDL enabled the DBA to define the schema components.
2. Subschema DDL: It allowed the application programs to define the database components that will be used by the program
3. DML: It enables the manipulation of the database contents.

Correct Answer: C

Question 514 Explanation:

Database task Group(DBTG) specified three distinct data management language components to produce the required standardization
1. Schema DDL: The schema DDL enabled the DBA to define the schema components.
2. Subschema DDL: It allowed the application programs to define the database components that will be used by the program
3. DML: It enables the manipulation of the database contents.