Free Access Oracle.1Z0-083.v2026-05-24.q248 Practice Test (Page 30)

Question 141

Which three are true about unified auditing in full mode?

A.Audit records are created for non-sys users.

B.The unified audit trail is written to a read-only table.

C.Audit records are created for SYS.

D.The unified audit trail is written to a read-only external file.

E.Audit records are created for COMMIT, ROLLBACK, and SAVEPOINT statements.

Question 142

Which statement correctly describes the SQL profiling performed by the SQL Tuning Advisor?

A.It is a set of recommendations by the optimizer to create new indexes.

B.It is a set of recommendations by the optimizer to change the access methods used.

C.It is auxiliary information collected by the optimizer for a SQL statement to eliminate estimation error.

D.It is auxiliary information collected by the optimizer for a SQL statement to help use better joins orders.

E.It is a set of recommendations by the optimizer to restructure a SQL statement to avoid suboptimal execution plans.

Question 143

A container database (CDB) contains two pluggable databases PDB1 and PDB2.
The local_undo_enabled database property is set to false in the CDB.
Data file 24 of PDB2 was deleted and you need to restore and recover it.
The only RMAN backup that exists was created with the backup database command while connected to CDB$ROOT.
Which three are true?

A.Data file 24 can be restored and recovered while connected to CDB$ROOT.

B.Data file 24 can be restored only while connected to CDB$ROOT.

C.Data file 24 can be recovered only while connected to PDB2.

D.Data file 24 can be recovered while connected to CDB$ROOT.

E.Data file 24 can be recovered while connected to PDB2.

F.Data file 24 can be restored only while connected to PDB2.

Question 144

Choose two. Which two are true about an Oracle gold image-based installation in Oracle 18c and later releases?

A.It can be used to install and upgrade Oracle Database for single-instance and cluster configurations.

B.It can be used for both Oracle Database and Oracle Grid Infrastructure installation.

C.It can only install and configure Oracle Database software. The database has to be created separately.

D.It does not require the setup wizard.

E.It uses a single RPM that automatically extracts and installs the Oracle Database software.

Question 145

RMAN is connected to a target database instance and an auxilary instance. You execute 3625the command: RMAN> DUPLICATE TARGET DATABASE TO dupdb FROM ACTIVE DATABASE SECTION SIZE 1G; What is the outcome?

A.RMAN uses the push method to transfer backup sets

B.RMAN uses the pull method to restore files using image copies

C.RMAN uses the pull method to restore files using backup sets

D.RMAN uses the push method to transfer image copies

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Question 141

Question 142

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Question 145

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