Exam 10: Overview of Dbms Functionalities and Database Administration

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What is data backup?

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What is a data dictionary?

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What will be the outcome of the following SQL statements issued in the HAPPY INSURANCE database? GRANT SELECT,INSERT,ALTER,UPDATE ON client TO shannon; REVOKE INSERT ON client FROM shannon;

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What is the query cost?

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The TCL commands are used by the business end users of a database system.

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What is update failure?

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What will be the outcome of the following SQL statements issued in the HAPPY INSURANCE database? CREATE ROLE supervisor; GRANT SELECT,INSERT,UPDATE ON client TO supervisor; GRANT SUPERVISOR TO shannon;

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In a role-based access control system,users can be assigned several database roles.

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What is a recovery log?

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The data manipulation DBMS component is used:

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What is view materialization?

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What is a complete mirrored backup?

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What is a query hint?

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Which of the following is NOT a data administration task?

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What is database recovery?

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What is a multiuser DBMS?

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If,during the use of the database system,it becomes apparent that a new relation needs to be added to the database,the decision to add the new relation to the database will rest with the:

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What is a query optimizer?

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The data manipulation DBMS component uses the SQL commands from the DCL category.

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The data manipulation component is a part of every DBMS package.

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