Structured Query Language (SQL)
1. DML is provided for
A.  Description of logical structure of database. B.  Addition of new structures in the database system. C.  Manipulation & processing of database. D.  Definition of physical structure of database system.
2. ‘AS’ clause is used in SQL for
A.  Selection operation. B.  Rename operation. C.  Join operation. D.  Projection operation.
3. . The database schema is written in
4. The language which has recently become the defacto standard for interfacing application programs with relational database system is
A.  Oracle B.  SQL C.  DBase D.  4GL
5. Count function in SQL returns the number of
A.  values B.  distinct values C.  groups D.  columns
6. It is possible to define a schema completely using
A.  VDL and DDL. B.  DDL and DML. C.  SDL and DDL. D.  VDL and DML.
7. The full form of DDL is
A.  Dynamic Data Language B.  Detailed Data Language C.  Data Definition Language D.  Data Derivation Language