Database-Management-System
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Question 876
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Which commands are used to control access over objects in relational database?
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CASCADE & MVD
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GRANT & REVOKE
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QUE & QUIST
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None of these
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Question 876 Explanation:
DCL(Data Control Language) includes commands such as GRANT and REVOKE which mainly deals with the rights, permissions and other controls of the database system.
Examples of DCL commands:
GRANT-gives user’s access privileges to database.
REVOKE-withdraw user’s access privileges given by using the GRANT command.
Examples of DCL commands:
GRANT-gives user’s access privileges to database.
REVOKE-withdraw user’s access privileges given by using the GRANT command.
Correct Answer: B
Question 876 Explanation:
DCL(Data Control Language) includes commands such as GRANT and REVOKE which mainly deals with the rights, permissions and other controls of the database system.
Examples of DCL commands:
GRANT-gives user’s access privileges to database.
REVOKE-withdraw user’s access privileges given by using the GRANT command.
Examples of DCL commands:
GRANT-gives user’s access privileges to database.
REVOKE-withdraw user’s access privileges given by using the GRANT command.
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