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1z0-083 Exam Dumps - Oracle Database 19c Questions and Answers

Question # 84

RMAN is connected to the target database prod1 and an auxiliary instance in nomount state. Examine the command to create a duplicate database: RMAN> DUPLICATE TARGET DATABASE TO dup1 FROM ACTIVE DATABASE NOFILENAMECHECK PASSWORD FILE SPFILE; Which two statements are true about the execution of the duplicate command?

Options:

A.

All archive redo log files are automatically copied to the duplicate database.

B.

The duplicate database has the same directory structure as the source database.

C.

The duplicate database is created by using the backups created during the execution of

D.

he duplicate command.

E.

The password file and SPFILE for the duplicate database dup1 are created in their respective default locations.

F.

The duplicate database is created without using RMAN backups and prod1 is allowed to remain open during duplication.

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Question # 85

After implementing full Oracle Data Redaction, you change the default value for the NUMBER data type as follows: SQL> select number_value from REDACTION_VALUES_FOR_TYPE_FULL; NUMBER_VALUE ------------0 SQL> exec DBMS_REDACT.UPDATE_FULL_REDACTION_VALUES(-1); SQL> select number_value from REDACTION_VALUES_FOR_TYPE_FULL; NUMBER_VALUE -------------1 After changing the value, you notice that FULL redaction continues to redact numeric data with zero.What must you do to activate the new default value for numeric full redaction?

Options:

A.

Re-enableredactionpoliciesthatuseFULLdataredaction.

B.

Re-createredactionpoliciesthatuseFULLdataredaction.

C.

Re-connect the sessions that access objects with redaction policies defined on them.

D.

Flushthesharedpool.

E.

Restart the database instance. Correct

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Question # 86

Choose two. Which two are true about RMAN persistent configuration settings, administration, and their effects?

Options:

A.

A DBA must specify either a redundancy retention policy or a recovery window retention policy. B)A target database's persistent RMAN configuration settings are always synchronized automatically with the RMAN catalog.

B.

Backups older than the recovery window retention policy are always deleted automatically if the backup location has insufficient space.

C.

Backups written to the fast recovery area (FRA) that are obsolete based on the redundancy retention policy can be deleted automatically to free space.

D.

A target database's persistent RMAN configuration settings are always stored in the target's control file.

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Question # 87

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

Options:

A.

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

B.

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

C.

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

D.

The UNDO TABLESPACE clause is never required.

E.

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

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Question # 88

What is the effect of specifying the "ENABLE PLUGGABLE DATABASE" clause in a "CREATE DATABASE" statement?

Options:

A.

It will create a multitenant container database (CDB) with only the root opened.

B.

ItwillcreateaCDBwithrootopenedandseedreadonly.

C.

It will create a CDB with root and seed opened and one PDB mounted.

D.

It will create a CDB that must be plugged into an existing CDB.

E.

ItwillcreateaCDBwithrootopenedandseedmounted.

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Exam Code: 1z0-083
Exam Name: Oracle Database Administration II
Last Update: Feb 22, 2025
Questions: 286
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