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 1z0-083 Dumps with Practice Exam Questions Answers

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Last Update: Nov 5, 2026

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1z0-083 Question Includes: Single Choice Questions: 53, Multiple Choice Questions: 233,

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1z0-083 Questions and Answers

Question # 1

Choose the best answer. Examine this configuration:

1. CDB1 is a container database.

2. There are several pluggable databases (PDBs) in CDB1.

5. Each PDB has several tables with referential integrity constraints.

6. FLASHBACK DATABASE is ON.

7. UNDO RETENTION GUARANTEE is enabled.

Multiple undesired multitable changes were made in all the PDBs.

Which method can be used to undo the changes using a single command?

A.

restore and recover database

B.

flashback transaction

C.

flashback database

D.

flashback table and transaction

E.

flashback table

Question # 2

You are working on an Oracle Database 19c database. You enabled the Flashback Database feature. Which two statements regarding flashback logs are true? (Choose two.)

A.

Flashback logs are not archived.

B.

Flashback logs are maintained in redo log files.

C.

Flashback logs are maintained in the Flash Recovery Area.

D.

Flashback logs are used to maintain Flashback Database related errors.

E.

Flashback logs need to be cleared manually after you disable Flashback Database.

Question # 3

Choose two. Which two are true about monitoring waits for sessions and services?

A.

V$SERVICE_EVENT displays wait counts for every wait event for each service even including counts of zero for waits that never occurred.

B.

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

C.

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

D.

V$SESSION_EVENT displays all waits events for those events that have occurred at least once for sessions that have now terminated.

E.

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

Question # 4

Which two are true about diagnosing Oracle Database failure situations using Data Recovery Advisor? (Choose two.)

A.

Using the Data Recovery Advisor LIST FAILURE command always requires that the database for which failures are to be listed is in MOUNT state.

B.

A failure can be closed only when it has been repaired.

C.

Data Recovery Advisor can be used if a database is closed.

D.

The Data Recovery Advisor CHANGE FAILURE command can be used only to change failure priorities.

E.

Data Recovery Advisor can proactively check for failures.

Question # 5

1.Which two are prerequisites for creating a backup-based duplicate database?

A.

connecting to the target database and a recovery catalog to execute the duplicate command

B.

creating a password file for an auxiliary instance

C.

connecting to an auxiliary instance

D.

matching the database identifier (DBID) of the source database and the duplicate database

E.

creating an SPFILE for the target database

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1. What is the Oracle 1Z0-083 exam?

The Oracle 1Z0-083 (Database Administration II) exam tests your skills in managing Oracle databases, focusing on multitenant architecture and recovery.

2. How many exam questions are in the 1Z0-083 test?

The actual certification test contains exactly 68 multiple-choice exam questions. You must manage your time carefully to answer them all.

3. What is the duration and passing score for 1Z0-083?

Candidates are given 120 minutes to complete the test. To successfully earn your certification, you must achieve a passing score of at least 57%.

4. What credential do I earn after passing the 1Z0-083 exam?

Passing this exam leads to the highly respected Oracle Database Administration 2019 Certified Professional (OCP) credential.

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