Free Access Oracle.1Z0-083.v2025-05-02.q283 Practice Test (Page 28)

Question 131

Which two are true about RMAN backups when using a media manager? (Choose two.)

A.A media manager is required to create RMAN proxy copies.

B.A media manager always writes RMAN requested backups to tape.

C.The media manager layer (MML) routines provided by Oracle support any vendors' media management products.

D.By default, a request for a proxy copy may result in a backup set being created.

E.A media manager is required to create RMAN image copies.

Question 132

Which three are true about performing an Oracle Database install on Linux? (Choose three.)

A.The Oracle database administrator must be granted access to the root operating system account to run root privileged scripts.

B.It allows you to select the languages supported by the Oracle database server.

C.The Oracle Preinstallation RPM can be used to configure the Oracle database installation owner, the Oracle Inventory group, and an Oracle administrative privileges group

D.The Oracle Preinstallation RPM must be used to configure the Oracle database installation owner, the Oracle Inventory group, and an Oracle administrative privileges group

E.It can be done after installing Grid Infrastructure for a Standalone Server.

F.It can be done before installing Grid Infrastructure for a Standalone Server

G.The runfixup.sh script can install missing RPMs.

Question 133

choose one .Examine the RMAN commands: RMAN> CONNECT TARGET "sbu@prod AS SYSBACKUP"; RMAN> CONNECT AUXILIARY "sbu@dup_db AS SYSBACKUP"; RMAN> DUPLICATE TARGET DATABASE TO dup_db FROM ACTIVE DATABASE PASSWORD FILE SECTION SIZE 400M; Which statement is true about the DUPLICATE command?

A.It fails because no parallel channels are allocated for the auxiliary database.

B.It succeeds only if the target database is in MOUNT state.

C.It fails because there is no connection to a recovery catalog.

D.It succeeds and creates multisection backup sets that are used for active database duplication.

Question 134

Which two are true about a Recovery Manager (RMAN) duplication without a TARGET connection?

A.RMAN disk-based backups of the database to be duplicated can be used by the auxiliary instance.

B.The UNDO TABLESPACE clause is never required.

C.The UNDO TABLESPACE clause is always required when no connection exists to the recovery catalog and the TARGET database is closed.

D.RMAN "pushes" the backups of the database to be duplicated over the network to the auxiliary instance.

E.The UNDO TABLESPACE clause is always required when no connection exists to the TARGET instance.

Question 135

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 shared pool.

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

C.Run the SQL Access Advisor.

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

E.Run the SQL Tunning Advisor.

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