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Oracle 1Z0-083 Exam Overview:

Certification Vendor:	Oracle
Exam Name:	Oracle Database Administration II
Exam Number:	1Z0-083
Real Exam Qty:	Around 78
Exam Format:	Multiple Choice, Multiple Response
Available Languages:	English, Simplified Chinese, Japanese
Exam Duration:	150 minutes
Certificate Validity Period:	Does not expire (Oracle certification policy for modern credentials)
Exam Price:	$245 USD (may vary by region)
Related Certifications:	Oracle Database Administrator Certified Professional (OCP)
Passing Score:	Approximately 60-65%
Recommended Training:	Oracle University Learning Paths Oracle Database 19c Administration Training
Exam Registration:	Oracle Certification Registration Pearson VUE Oracle Exams
Sample Questions:	Oracle 1Z0-083 Sample Questions
Exam Way:	Proctored exam via Pearson VUE (online or test center)
Pre Condition:	Oracle recommends passing 1Z0-082 (Oracle Database Administration I) before attempting 1Z0-083 for OCP certification.
Official Syllabus URL:	https://education.oracle.com/

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Oracle Database Administration II Sample Questions (Q35-Q40):

NEW QUESTION # 35
Which two are prerequisites for performing Flashback Transaction?

A. A supplemental log must be enabled for the primary key.
B. A supplemental log must be enabled for the primary key.
C. The EXECUTE privilege must be granted to a user on the DBMS_FLASHBACK package.
D. Fast Recovery Area must be enabled for the database
E. Undo retention guarantee must be configured for the database.

Answer: B,C

NEW QUESTION # 36
Which two are true about the character sets used in an Oracle database? (Choose two.)

A. Unicode is the only supported character set for Oracle databases created using Database Configuration Assistant (DBCA).
B. Unicode enables information from any language to be stored using a single character set.
C. Single-byte character sets always use 7-bit encoding schemes.
D. Single-byte character sets always use 8-bit encoding schemes.
E. Multibyte character sets allow more efficient space utilization than single byte character sets.
F. Single-byte character sets provide better performance than multibyte character sets.

Answer: B,F

NEW QUESTION # 37
Which two are true about the Optimizer Statistics Advisor?

A. It runs automatically every night by default. E) It can be run only automatically.
B. It can be run only manually.
C. It can recommend changes to improve the statistics gathering process.
D. It always analyzes all schemas in the database.

Answer: A,C

NEW QUESTION # 38
Examine this configuration:

While CDB1 is open, '/u02/app/oracle/fast_recover_area/cdb1/CDB1/controlfile02.ctl' is accidentally deleted.
To recover from this critical failure, you execute these commands:

What will be the outcome?

A. It will re-create '/u02/app/oracle/fast_recover_area/cdb1/CDB1/controlfile02.ctl'
B. It will create '/u01/app/oracle/product/12.2.0.1/db_1/dbs/snapcf_cdb1control02.ctl'.
C. It will create '$ORACLE_HOME/dbs/cdb1/CDB1/controlfile02.ctl'
D. It will create '/u01/app/oralce/oradata/CDB1/controlfile/controlfile02.ctl'.
E. It will fail because there is no autobackup of the controlfiles.

Answer: A

NEW QUESTION # 39
Which three are true about creating container databases (CDBs) and pluggable databases (PDBs) in Oracle
19c and later releases? (Choose three.)

A. A CDB can be duplicated using the Database Configuration Assistant (DBCA) in silent mode with no configuration required before starting the duplication.
B. A snapshot copy PDB does not depend on an existing storage snapshot of the source PDB.
C. A snapshot copy PDB can be a full copy of a source PDB.
D. A PDB snapshot can be a full copy of a source PDB.
E. A CDB can be duplicated using Recovery Manager (RMAN) with no configuration required before starting the duplication.
F. A PDB snapshot depends on an existing storage snapshot of the source PDB.
G. A PDB snapshot can be a sparse copy of a source PDB.

Answer: C,F,G

NEW QUESTION # 40
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