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Oracle 1Z0-083 Exam Overview:

Certification Vendor:	Oracle
Exam Name:	Oracle Database Administration II
Exam Number:	1Z0-083
Available Languages:	Japanese, English, Chinese (Simplified)
Exam Format:	Multiple Choice, Multiple Select
Real Exam Qty:	68
Certificate Validity Period:	Lifetime (version-specific for Oracle Database 19c)
Passing Score:	57%
Exam Duration:	120 minutes
Exam Price:	USD 245
Related Certifications:	ORACLE MASTER Gold DBA 2019 Oracle Database Administration 2019 Certified Professional (Upgrade)
Recommended Training:	Oracle Database: Backup and Recovery Workshop Oracle Database: Managing Multitenant Architecture Oracle Database: Deploy, Patch and Upgrade Workshop
Exam Registration:	Oracle University Exam Registration Pearson VUE Registration
Sample Questions:	Oracle 1Z0-083 Sample Questions
Exam Way:	Online proctored or in-person at Pearson VUE authorized test centers
Pre Condition:	Oracle Database Administration I (1Z0-082) certification or equivalent knowledge; hands-on experience with Oracle Database 19c recommended
Official Syllabus URL:	https://education.oracle.com/pexam_1Z0-083

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Oracle Database Administration II Sample Questions (Q257-Q262):

NEW QUESTION # 257
How do you configure a CDB for local undo mode?

A. Open the CDB instance in upgrade mode. In each PDB, execute ALTER DATABASE LOCAL UNDO ON, create an UNDO tablespace, and then restart the CDB instance.
B. Open the CDB instance in upgrade mode. In CDB$ROOT, execute ALTER DATABASE LOCAL UNDO ON, and then restart the CDB instance.
C. Open the CDB instance in restricted mode. In CDB$ROOT, drop the UNDO tablespace. Execute ALTER DATABASE LOCAL UNDO ON in each PDB, and then restart the CDB instance.
D. Open the CDB instance in restricted mode. In CDB$ROOT, execute ALTER DATABASE LOCAL UNDO ON, and create an UNDO tablespace in each PDB, then restart the CDB instance.
E. Open the CDB instance in read-only mode. In CDB$ROOT, execute ALTER DATABASE LOCAL UNDO ON, and then change the CDB to read/write mode.

Answer: D

NEW QUESTION # 258
Which three methods can be used for heap table data migration after upgrading a database? (Choose three.)

A. using Oracle Data Pump
B. using the CREATE TABLE AS SELECT SQL statement
C. using SQL Developer
D. using Database Upgrade Assistant
E. using Database Replay
F. using operating system file copy utilities

Answer: B,D,F

NEW QUESTION # 259
Which two are true about SQL Performance Analyzer (SPA)? (Choose two.)

A. It predicts the impact of system changes on SQL workload response time.
B. It provides before and after execution statistics for each SQL statement in the analysis task
C. It is integrated with the SQL Access Advisor.
D. It offers fine-grained analysis of all the SQL statements in the analysis task as a group.
E. SQL statements that were originally run concurrently are run concurrently by SPA.

Answer: A,D

Explanation:
Explanation/Reference: https://www.oracle.com/technetwork/database/manageability/spa-ow09-131455.pdf (4)

NEW QUESTION # 260
Examine this configuration:
1. CDB1 is a container database.
2. PDB1 and PDB2 are pluggable databases in CDB1.
You execute these commands successfully:

Which two are true?

A. PDB1 and PDB2 are in mount state.
B. PDB1 and PDB2 are in read only state.
C. Redo logs are opened.
D. PDB$SEED is in read only state.
E. CDB$ROOT is in mount state.

Answer: C,E

NEW QUESTION # 261
Which three are true about monitoring waits for sessions and services? (Choose three.)

A. V$SESSION_EVENT displays all waits for all past and existing sessions if the wait has occurred at least once for a session.
B. V$SESSION_WAIT and V$SESSION both contain details of the event on which a session is currently waiting.
C. V$SESSION_WAIT_CLASS displays waits broken down by wait class only for waiting sessions.
D. V$SESSION_EVENT displays all waits for all past sessions if the wait has occurred at least once for a session.
E. V$SESSION_WAIT and V$SESSION both contain details of the event on which a non-waiting session last waited.
F. V$SERVICE_EVENT displays all waits for all services if the wait has occurred at least once for a service.

Answer: D,E,F

NEW QUESTION # 262
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