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Oracle 1Z0-083 Exam Overview:

Certification Vendor:	Oracle
Exam Name:	Oracle Database Administration II
Exam Number:	1Z0-083
Exam Price:	$245 USD (may vary by region)
Exam Format:	Multiple Response, Multiple Choice
Exam Duration:	150 minutes
Available Languages:	Simplified Chinese, English, Japanese
Related Certifications:	Oracle Database Administrator Certified Professional (OCP)
Passing Score:	Approximately 60-65%
Real Exam Qty:	Around 78
Certificate Validity Period:	Does not expire (Oracle certification policy for modern credentials)
Recommended Training:	Oracle University Learning Paths Oracle Database 19c Administration Training
Exam Registration:	Pearson VUE Oracle Exams Oracle Certification Registration
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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The Oracle 1Z0-083 exam consists of 75 multiple-choice questions and is conducted in a proctored environment. The duration of the exam is 105 minutes, and the passing score is 63%. 1Z0-083 Exam is available in English and Japanese, and candidates can take it at any Pearson VUE testing center worldwide.

Oracle Database Administration II Sample Questions (Q171-Q176):

NEW QUESTION # 171
You issued this command:
RMAN> BACKUP RECOVERY FILES;
Which two are true? (Choose two.)

A. All Oracle recovery files not in the current FRA that have not been backed up already, are backed up.
B. These backups can be written to disk or SBT.
C. All Oracle recovery files in the current fast recovery area (FRA) are backed up.
D. All non-Oracle files in the current FRA that have not been backed up already, are backed up.
E. All Oracle recovery files in the current FRA that have not been backed up already, are backed up.

Answer: B,D

Explanation:
Explanation

NEW QUESTION # 172
Which two are true about SQL Performance Analyzer (SPA)? (Choose two.)

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

Answer: B,E

NEW QUESTION # 173
The users tablespace consists of data files 3 and 4 and must always be online in read/write mode. Which two are true about using RMAN to perform an open database back up of this tablespace?

A. The database must be registered in an RMAN catalog.
B. Backups must be contained in backup sets.
C. Only consistent backups can be created.
D. Backups can be taken only if the database is in archivelog mode.
E. Backups can be done incrementally.
F. Backups must be done incrementally.

Answer: B,E

NEW QUESTION # 174
Which three are true about requirements for various FLASHBACK operations? (Choose three.)

A. FLASHBACK version query requires undo to retrieve all versions of a row that existed between two points in time.
B. FLASHBACK drop requires undo to retrieve all versions of a row that existed between two points in time.
C. FLASHBACK version query requires that the RECYCLEBIN parameter be set to ON.
D. FLASHBACK transaction query requires undo to retrieve all versions of a row that existed between two points in time.
E. FLASHBACK DATA ARCHIVE requires undo to store all versions of all rows of a table being tracked.
F. FLASHBACK drop requires that the RECYCLEBIN parameter be set to ON.

Answer: A,D,F

Explanation:
Reference:
https://books.google.com.pk/books?id=0iwrL9P25Z0C&pg=PA35&lpg=PA35&dq=FLASHBACK+transaction
+query+requires+undo+to+retrieve+all+versions+of+a+row+that+existed+between+two+points+in
+time&source=bl&ots=MJnYl5CZ1u&sig=ACfU3U0dWP-NPd- U8uu3zbaoi3YZzT0FTQ&hl=en&sa=X&ved=2ahUKEwigi5_Jl9joAhXzUBUIHUh4DksQ6AEwAnoECAsQJg#v= onepage&q=FLASHBACK%20transaction%20query%20requires%20undo%20to%20retrieve%20all% 20versions%20of%20a%20row%20that%20existed%20between%20two%20points%20in%20time&f=false
https://docs.oracle.com/cd/E18283_01/server.112/e17120/tables011.htm

NEW QUESTION # 175
Which three are true about patchsets? (Choose three.)

A. A base release is not needed to install patchsets.
B. They are only released quarterly.
C. They are installed via OPatch or OPatchAuto.
D. They can introduce new features.
E. Installing a patchset is considered an "upgrade".
F. They can be applied in a rolling fashion for Clusterware and the databases.

Answer: A,D,E

Explanation:
A: False - Can be applied rolling for clusterware only, because that's the only one we have multiple environments. Not for databases.
C: False - We can install via the OUI, the Oracle Universal Installer
E: False - Its about PSU . They are released quarterly. Apply it on top of any given patch set. So they are cumulative patches.

NEW QUESTION # 176
......

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