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Q.6 ‘AS’ clause is used in SQL for
(A). Selection operation.
(B). Rename operation.
(C). Join operation.
(D). Projection operation.


Q.7 ODBC stands for
(A). Object Database Connectivity.
(B). Oral Database Connectivity.
(C). Oracle Database Connectivity.
(D). Open Database Connectivity.


Q.8 Architecture of the database can be viewed as
(A). two levels.
(B). four levels.
(C). three levels.
(D). one level.


Q.9 In a relational model, relations are termed as
(A). Tuples.
(B). Attributes
(C). Tables.
(D). Rows.


Q.10 The database schema is written in
(A). HLL
(B). DML
(C). DDL
(D). DCL