Oracle 1Z0-083 Quiz 28 Topic 9 Questions 136-140

Question: 1

While backing up to an SBT channel, you determine that the read phase of your compressed Recovery Manager (RMAN) incremental level 0 backup is a bottleneck.

FORCE LOGGING is enabled for the database.

Which two could improve read performance?

ADisable FORCE LOGGING for the database.

BIncrease the size of the database buffer cache.

CIncrease the size of tape I/O buffers.

DIncrease the level of RMAN multiplexing.

EEnable asynchronous disk I/O.

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Question: 2

Which three are true about an application seed pluggable database (PDB)?

AA new application PDB created by cloning an application seed PDB can have an up-to-date version of the application installed after cloning completes.

BIt is not required in an application container.

CIt cannot be dropped from its application container.

DA new application PDB created by cloning an application seed PDB can have an old version of the application installed after cloning completes.

EIt is automatically synchronized with its application root PDB when an application is installed.

FIt Is automatically synchronized with its application root PDB when an application is upgraded.

GIt cannot be added to an application container after the application container has already been created.

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Question: 3

Which two are true about duplicating pluggable databases (PDBs) with RMAN?

ATwo or more PDBs can be duplicated with the same rmak duplicate command.

Bcdb$root and pdbSseed are automatically duplicated.

CA user with sysdba or sysbkup must be logged in with RMAN to the PDB to duplicate it.

DAll tablespaces belonging to a PDB must be duplicated when duplicating the PDB.

EThe auxiliary Instance is automatically created with enable_pluggable_database = true.

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Question: 4

Which two are true about Rapid Home Provisioning (RHP), which has been available since Oracle 18c?

AIt can be used to provision middleware.

BIt cannot be used to patch Grid Infrastructure homes containing Oracle Restart.

CIt Is an Oracle Database service.

DIt can be used to provision applications.

EIt cannot be used to upgrade Oracle Database homes.

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Question: 5

Which two are true about server-generated alerts?

AStateless alerts can be cleared manually.

BStateful alerts are purged automatically from the alert history.

CStateless alerts are automatically cleared.

DStateless alerts can be purged manually from the alert history.

EStateful alerts must be cleared by a DBA after resolving the problem.

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Oracle 1Z0-083 Quiz:28 Topic:9 Questions:136-140