12th Computer Science Chapter- 12 Onemarks Online Test

Question 1: Which commands provide definitons for creating table structure, deleting relations, and modifying relation schemas

A) DDL

B) DML

C) DCL

D) DQL

Question 2:Which command lets to change the structure of the table?

A) SELECT

B) ORDER BY

C) MODIFY

D) ALTER

Question 3: The command to delete a table including the structure is

A) DROP

B) DELETE

C) DELETE ALL

D) ALTER TABLE

Question 4: Queries can be generated using

A) SELECT

B) ORDER BY

C) MODIFY

D) ALTER

Question 5: The clause used to sort data in a database

A) SORT BY

B) ORDER BY

C) GROUP BY

D) SELECT

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