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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 Duration:	120 minutes
Related Certifications:	ORACLE MASTER Gold DBA 2019 Oracle Database Administration 2019 Certified Professional (Upgrade)
Certificate Validity Period:	Lifetime (version-specific for Oracle Database 19c)
Real Exam Qty:	68
Passing Score:	57%
Exam Price:	USD 245
Exam Format:	Multiple Choice, Multiple Select
Recommended Training:	Oracle Database: Backup and Recovery Workshop Oracle Database: Deploy, Patch and Upgrade Workshop Oracle Database: Managing Multitenant Architecture
Exam Registration:	Pearson VUE Registration Oracle University Exam 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 (Q147-Q152):

NEW QUESTION # 147
Which are three of the steps taken by Database Configuration Assistant (DBCA) to clone a remote pluggable database (PDB) starting from Oracle 19c?

A. creating a database link from CDB$ROOT in the local database to CDB$ROOT in the remote system that is to be cloned
B. opening the cloned PDB
C. creating a database link from CDB$ROOT in the local database to the PDB in the remote system that is to be cloned
D. leaving the cloned PDB in mount state
E. backing up the cloned PDB

Answer: A,B

NEW QUESTION # 148
Which three statements are true about Automatic Workload Repository (AWR)?

A. The AWR data is stored in memory and in t he database.
B. AWR computes time model statistics based on time usage for activities, which are displayed in the v$SYS time model and V$SESS_TIME_MODEL views.
C. AWR contains system wide tracing and logging information.
D. The snapshots collected by AWR are used by the self-tuning components in the database
E. All AWR tables belong to the SYSTEM schema.

Answer: A,B,D

NEW QUESTION # 149
Choose the best answer. Examine this configuration: 1. CDB1 is an Oracle Database 12c Release 2 container database (CDB). 2. 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: $ export ORACLE_SID=cdb1 $ sqlplus / as sysdba SQL> STARTUP UPGRADE; SQL> SHOW pdbs CON_ID CON_NAME OPEN MODE RESTRICTED ---------------------------------------------------------------2 PDB$SEED 3 PDB1 4 PDB2 MIGRATE YES MOUNTED YES MOUNTED YES SQL> ALTER PLUGGABLE DATABASE pdb1 OPEN UPGRADE; Pluggable database altered. SQL> exit $ $ORACLE_HOME/perl/bin/perl catctl.pl -C 'PDB2' What is the outcome?

A. Only CDB$ROOT and PDB$SEED are upgraded.
B. It fails because PDB2 is not in UPGRADE state.
C. Only CDB$ROOT, PDB$SEED, and PDB1 are upgraded.
D. CDB$ROOT, PDB$SEED, PDB1, and PDB2 are upgraded.
E. Only CDB$ROOT, PDB$SEED, and PDB2 are upgraded.
F. It fails because PDB$SEED is in MIGRATE state.

Answer: D

NEW QUESTION # 150
Which two are true about changing the LOCAL_UNDO_ENABLEDproperty to false in a CDB? (Choose two.)

A. After the change, each existing PDB has to be reopened for the new undo mode to take effect.
B. Any new PDB and existing PDBs are automatically configured to use the default undo tablespace in CDB$ROOT.
C. After the change, any user with the required privilege can create an undo tablespace in the PDBs.
D. Undo tablespaces existing in PDBs must be dropped before the change.
E. After the change, only a common user with the required privilege can create an undo tablespace in CDB&ROOT.
F. After the change, only one undo tablespace can exist in CDB$ROOT.

Answer: C,E

Explanation:
Explanation/Reference: https://docs.oracle.com/en/database/oracle/oracle-database/18/multi/creating-and-configuring-a- cdb.html#GUID-12ADA04D-F81D-4579-A68C-0958CC7D6C2F

NEW QUESTION # 151
Which three are true about Database Point-in-Time Recovery? (Choose three.)

A. The database must be in MOUNT state when performing Database Point-in-Time Recovery.
B. The Database must be in ARCHIVELOG mode.
C. The target point for the recovery must be specified as a stime or System Change Number (SCN).
D. The database must be open RESETLOGS after Database Point-in-Time Recovery.
E. The database must have FLASHBACK DATABASE ON to perform Database Point-in-Time Recovery.
F. Database Point-in-Time Recovery is performed by the Managed Recovery Process (MRP)

Answer: A,B,D

Explanation:
Explanation
https://docs.oracle.com/cd/B19306_01/backup.102/b14192/flashptr006.htm#:~:text=Database%20point%2Din%

NEW QUESTION # 152
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