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1z0-083 Exam Dumps : Oracle Database Administration II

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Oracle Database Administration II Questions and Answers

Question 1

Choose three. In which three situations can you use threshold server-generated alerts to help diagnose and fix problems?

Options:

A.

when free space in a dictionary managed tablespace falls below a specified percentage

B.

when free space in a locally managed tablespace falls below a specified percentage

C.

when the total number of locked user account exceeds a specific value

D.

when the number of logons per second exceeds a specific value

E.

when a resumable statement is suspended

F.

when the total number of logons exceeds a specific value

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Question 2

Which three are true about Optimizer Statistics Advisor? (Choose three.)

Options:

A.

It can be run only manually.

B.

It is part of the DBMS_ADVISOR package.

C.

It can recommend changes to improve the statistics gathering process.

D.

It always analyzes all schemas in the database.

E.

It runs automatically every night by default.

F.

It is part of the DBMS_STATS package.

Question 3

Which three are true about backup, restore, and recovery operations done without using Recovery Manager (RMAN)? (Choose three.)

Options:

A.

Backing up a database in NOARCHIVELOG mode using O/S utilities requires that the database instance be started and the databased be in the MOUNT state.

B.

Backing up a database in ARCHIVE LOG mode using O/S utilities requires that the database instance be started and the database be in MOUNT state.

C.

An Oracle database can be restored from backup files copied using O/S utilities.

D.

Oracle data file backups, copied using an O/S utility, can be added to the RMAN catalog as IMAGE COPIES.

E.

Backing up a database in NOARCHIVELOG mode using O/S utilities requires that the database instance be shut down.

F.

Oracle archive log backups, copied using an O/S utility, can be added to the RMAN catalog as a backup set.

G.

Backing up a database in ARCHIVE LOG mode using O/S utilities requires that the database instance be started and the database be in OPEN state.