Free Access Oracle.1Z0-083.v2025-05-02.q283 Practice Test (Page 45)

Which operating system group is NOT needed to perform an Oracle Database installation?

A.OSASM

B.OSKMDBA

C.OSDBA

D.OSOPER

E.OSRACDBA

Which three are located by using environment variables? (Choose three.)

A.the Optimal Flexible Architecture (OFA) compliant path to store Oracle software and configuration files.

B.the location of Oracle Net Services configuration files

C.the list of a disk group names to be mounted by an Oracle Automatic Storage Management (ASM) instance at startup

D.default directories for temporary files used by temporary tablespaces

E.the temporary disk space used by Oracle Installer during installation

F.the maximum number of database files that can be opened by a database instance

Which three are true about OPatch?

A.It is platform independent.

B.It can be used to apply interim patches to the Grid Infrastructure and Database Home combination.

C.It supports Rolling Patching.

D.It must be invoked as the user that owns the software being patched.

E.It is a Java-based utility for applying patchsets.

F.It requires installation of Oracle Universal Installer.

Which two are true about RMAN backups when using a media manager to write backups to tape when there are only two tape drives? (Choose two.)

A.SBT tape compression can be used even if no RMAN compression is configured.

B.Any backup set written to the SBT device in this configuration can contain a maximum of two backup pieces.

C.Any backup written to the SBT device in this configuration can contain a maximum of two backup sets.

D.SBT tape compression and RMAN backup compression should be used in parallel.

E.The SBT device should be configured to use PARALLELISM 2 to allow both tape drive to be used simultaneously.

Which three are true about block media recovery? (Choose three.)

A.It can be performed on noncorrupt blocks.

B.To use it, Flashback Database must be enabled.

C.The data file containing the block being recovered remains online.

D.The target database for which one or more blocks are to be recovered must be in the OPEN state.

E.It cannot repair logical corruption.

F.A block being recovered is not accessible.

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