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Oracle 1Z0-083 Exam Dumps

Vendor: Oracle
Exam Code: 1Z0-083
Exam Name: Oracle Database Administration II
Certification: Oracle Certifications
Total Questions: 273 Q&A ( View Details)
Updated on: Jan 20, 2025
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1Z0-083 Online Practice Questions and Answers

Questions 1

Which three are true about monitoring waits for sessions and services? (Choose three.)

A. V$SESSION_EVENT displays all waits for all past and existing sessions if the wait has occurred at least once for a session.

B. V$SERVICE_EVENT displays all waits for all services if the wait has occurred at least once for a service.

C. V$SESSION_WAIT_CLASS displays waits broken down by wait class only for waiting sessions.

D. V$SESSION_WAITand V$SESSION both contain details of the event on which a non-waiting session last waited.

E. V$SESSION_EVENT displays all waits for all past sessions if the wait has occurred at least once for a session.

F. V$SESSION_WAITand V$SESSION both contain details of the event on which a session is currently waiting.

Show Answer

Questions 2

Examine this configuration:

CDB1 is an Oracle Database 12c Release 2 container database (CDB).

PDB1 and PDB2 are two pluggable databases (PDBs) in CDB1.

After successfully performing all the preupgrade tasks, you execute these commands from the Oracle Database 18c environment:

What is the outcome?

A. It fails because PDB$SEED is in MIGRATE state.

B. Only CDB$ROOT, PDB$SEED, and PDB2 are upgraded.

C. Only CDB$ROOT, PDB$SEED, and PDB1 are upgraded.

D. CDB$ROOT, PDB$SEED, PDB1, and PDB2 are upgraded.

E. Only CDB$ROOT and PDB$SEED are upgraded.

F. It fails because PDB2 is not in UPGRADE state.

Show Answer

Questions 3

Which three are true about using an RMAN Recovery Catalog with a pluggable database (PDB) target connection in Oracle Database 19c and later releases? (Choose three.)

A. The base catalog owner must give the Virtual Private Catalog access to metadata for one or more PDBs.

B. The base catalog must be enabled for Virtual Private Catalog use.

C. The target PDB must be registered in a base catalog.

D. The base catalog must be used by RMAN when performing point-in-time recovery for the PDB registered in the Virtual Private Catalog.

E. The target PDB must be registered in a Virtual Private Catalog.

F. The target PDB must be registered in both the base catalog and the Virtual Private Catalog.

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