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The Oracle 1Z0-083 exam consists of 85 multiple-choice questions that must be completed within 105 minutes. 1Z0-083 exam fee is $245 USD, and it can be taken in-person at a Pearson VUE testing center or online through the Pearson VUE OnVUE platform. To prepare for the exam, candidates can take Oracle's recommended training courses, use Oracle's study guides, and practice with Oracle's sample questions. Passing the Oracle 1Z0-083 exam is a valuable achievement for any database administrator, as it demonstrates their advanced skills and knowledge in Oracle Database Administration.

Oracle 1Z1-083 certification exam is designed for professionals who aspire to become Oracle Database Administrators. 1Z0-083 Exam is a part of the Oracle Certified Professional (OCP) program and is the second exam required to earn the Oracle Database Administration II certification. 1Z0-083 exam tests the candidate's knowledge and skills required to manage and maintain an Oracle database.

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Oracle Database Administration II Exam covers a wide range of topics related to Oracle database administration, including database backup and recovery, database security, database performance tuning, and managing Oracle Grid Infrastructure. Candidates are expected to have a deep understanding of the Oracle database architecture, as well as hands-on experience in managing and maintaining Oracle databases. 1Z0-083 Exam consists of 85 multiple-choice questions and must be completed within 2.5 hours.

Oracle Database Administration II Sample Questions (Q120-Q125):

NEW QUESTION # 120
Choose two. Which two are true about server-generated alerts?

A. Stateless alerts can be cleared manually.
B. Stateful alerts are purged automatically from the alert history after one day.
C. Stateless alerts are automatically cleared after one day.
D. Stateful alerts must be cleared by a DBA to resolve the problem identified in the alert.
E. Stateless alerts can be purged manually from the alert history.

Answer: A,B

NEW QUESTION # 121
While backing up to an SBT channel, you determine that the read phase of your compressed Recovery Manager (RMAN) incremental level 0 backup is a bottleneck.
FORCE LOGGINGis enabled for the database.
Which two could improve read performance? (Choose two.)

A. Increase the size of the database buffer cache.
B. Increase the size of tape I/O buffers.
C. Disable FORCE LOGGING for the database.
D. Enable asynchronous disk I/O.
E. Increase the level of RMAN multiplexing.

Answer: D,E

Explanation:
https://docs.oracle.com/en/database/oracle/oracle-database/19/bradv/tuning-rman- performance.html#GUID-3303B929-0747-4E78-BED1-9F468213F357

NEW QUESTION # 122
Which three are true about Automatic Workload Repository (AWR)? (Choose three.)

A. By default, AWR snapshots are retained for 7 days.
B. The taking of AWR snapshots can be disabled.
C. By default, AWR snapshots are taken every 60 minutes.
D. AWR data is stored in the SYSTEM tablespace.
E. Its collection level is determined by the value of the STATISTICS_LEVEL database parameter.

Answer: B,C,E

Explanation:
https://docs.oracle.com/cd/B28359_01/server.111/b28320/initparams240.htm#REFRN10214

NEW QUESTION # 123
Which three are true about a whole database backup? (Choose three.)

A. It always includes all data files, the current control file, the server parameter file, and archived redo logs.
B. It can be created only by using RMAN.
C. It is the only possible backup type for a database in NOARCHIVELOG mode.
D. It can be consistent.
E. It can be inconsistent.
F. It can consist of either backup sets or image copies.

Answer: D,E,F

Explanation:
https://docs.oracle.com/cd/B19306_01/backup.102/b14192/bkup004.htm

NEW QUESTION # 124
How do you configure a CDB for local undo mode?

A. Open the CDB in read-only mode. In cdb$root, execute alter database local undo on, and then change the CDB to read/write mode.
B. Open the CDB instance in upgrade mode. In cdb$root, execute alter database local undo on, and then restart the CDB instance.
C. Open the CDB instance in restricted mode. In cdb$root, execute alter database local undo on. create an undo tablespace in each PDB, and then restart the CDB instance
D. Open the CDB instance in upgrade mode. In each PDB, execute alter database local undo on, create an undo tablespace, and then restart the CDB instance.
E. Open the CDB instance in restricted mode. In cdb$root, drop the undo tablespace. Execute alter database local undo on in each PDB, and then restart the CDB instance.

Answer: E

NEW QUESTION # 125
......

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New 1Z0-083 Mock Exam & 1Z0-083 Valid Mock Exam

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Oracle Database Administration II Sample Questions (Q120-Q125):

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