Which three are located by using environment variables?

• A.the maximum number of database files that can be opened by a database instance
• B.the temporary disk space used by Oracle Installer during installation
• C.the Optimal Flexible Architecture (OFA) compliant path to store Oracle software and configuration files.
• D.the location of Oracle Net Services configuration files
• E.default directories for temporary files used by temporary tablespaces
• F.the list of a disk group names to be mounted by an Oracle Automatic Storage Management (ASM) instance at startup

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Choose three. Which three capabilities require the use of the RMAN recovery catalog?

• A.creating encrypted backups
• B.using the REPORT SCHEMA command to list a database's current data files and tablespaces
• C.using the KEEP FOREVER clause with the BACKUP command
• D.using RMAN stored scripts
• E.using the REPORT SCHEMA command to list a database's data files and tablespaces at times in the past
• F.creating customized reports about a single database's backups

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Which two are prerequisites for performing Flashback Transaction?

• A.Fast Recovery Area must be enabled for the database
• B.A supplemental log must be enabled for the primary key.
• C.The EXECUTE privilege must be granted to a user on the DBMS_FLASHBACK package.
• D.Undo retention guarantee must be configured for the database.
• E.A supplemental log must be enabled for the primary key.

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In which two situations can you use Database Upgrade Assistant? (Choose two.)

• A.when multiple pluggable databases in a container database have to be upgraded in a specific sequence
• B.when a character set conversion is required during the upgrade
• C.when the target and source database are on the same platform
• D.when the hardware platform needs to be changed as part of the upgrade
• E.when the operating system (OS) needs to be changed as part of the upgrade

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Examine this configuration:
* CDB1 is a container database.
* PDB1 and PDB2 are pluggable databases in CDB1.
You execute these commands successfully:

Which two are true? (Choose two.)

• A.CDB$ROOT is in MOUNT state.
• B.Redo logs are opened.
• C.PDB$SEED is in READ ONLY state.
• D.PDB1 and PDB2 are in MOUNT state.
• E.PDB1 and PDB2 are in READ ONLY state.

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