Free Access Oracle.1Z1-083.v2022-11-09.q168 Practice Test (Page 21)

Question 96

Which two are true about diagnosing Oracle Database failure situations using Data Recovery Advisor?
(Choose two.)

A.Using the Data Recovery Advisor LIST FAILUREcommand always requires that the database for which failures are to be listed is in MOUNTstate.

B.A failure can be closed only when it has been repaired.

C.Data Recovery Advisor can be used if a database is closed.

D.The Data Recovery Advisor CHANGE FAILUREcommand can be used only to change failure priorities.

E.Data Recovery Advisor can proactively check for failures.

Question 97

Automatic Shared Memory Management is disabled for one of your database instances.
Some SQL statements perform poorly due to excessive hard parse activity, thereby degrading performance.
What would be your next step?

A.Run the Memory Advisor for the System Global Area.

B.Run the Memory Advisor for the shared pool.

C.Run the SQL Access Advisor.

D.Run the SQL Tuning Advisor.

E.Run the Memory Advisor for the Program Global Area.

Question 98

Examine these queries and their output:

After a system crash, an instance restart and an attempted opening of the PDBs result in:

Which two are true? (Choose two.)

A.Data file 24 cannot be recovered while the CDB is opened.

B.Data file 24 can be recovered while CDB$ROOT and PDB$SEED are opened.

C.Data file 24 must be recovered while PDB2 is closed.

D.Data file 24 must be recovered while the CDB is opened.

E.Data file 24 can be recovered while PDB2 is opened.

Question 99

Which two are true about server-generated alerts? (Choose two.)

A.Stateful alerts must be created by a DBA after resolving the problem.

B.Stateless alerts can be purged manually from the alert history.

C.Stateless alerts can be cleared manually.

D.Stateless alerts are automatically cleared.

E.Stateful alerts are purged automatically from the alert history.

Question 100

A database is configured in ARCHIVELOGmode.
Full RMAN backups are taken and no backup to trace has been taken of the control file.
A media failure has occurred.
In which two scenarios is complete recovery possible? (Choose two.)

A.after losing the SYSTEMtablespace

B.after losing an archived log from after the most recent backup

C.after losing an archived log from before the most recent backup

D.after losing all copies of the control file

E.when any archived log from, before, or after the most recent backup is corrupt.

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Question 96

Question 97

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Question 99

Question 100

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