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Oracle 1Z0-083 exam consists of 80 multiple choice questions and has a time limit of 120 minutes. 1Z0-083 exam is administered by Pearson VUE, a leading provider of computer-based testing. Candidates who pass the exam will receive the Oracle Certified Professional, Oracle Database Administration II certification, which is recognized globally as a mark of excellence in database administration.

To take the Oracle 1Z1-083 exam, candidates are required to have a strong foundation in database administration concepts and have practical experience working with Oracle databases. 1Z0-083 Exam consists of 84 multiple-choice and multiple-answer questions, and candidates have 105 minutes to complete it. The passing score for the 1Z1-083 exam is 63%.

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Oracle 1Z1-083 exam covers a broad range of topics related to database administration. Test takers will need to demonstrate their knowledge of database architecture, security, backup and recovery, performance tuning, and high availability. Additionally, test takers will be expected to demonstrate their ability to troubleshoot issues and optimize database performance.

Oracle Database Administration II Sample Questions (Q94-Q99):

NEW QUESTION # 94
Which three are true about Automatic Workload Repository (AWR) and Automatic Database Diagnostic Monitor (ADDM) in an Oracle multitenant environment?

A. No AWR data is stored in the CDB$ROOT SYSAUX tablespace.
B. ADDM can run in a nonroot container.
C. All AWR data is stored in the CDB$ROOT SYSAUX tablespace.
D. AWR snapshots can be created in CDB$ROOT.
E. AWR snapshots can be created in a PDB.
F. AWR reports can be generated while connected to any container.

Answer: C,D,E

NEW QUESTION # 95
Which two are true about the Optimizer Statistics Advisor?

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

Answer: C,E

NEW QUESTION # 96
Which three are true about Automatic Workload Repository (AWR), Automatic Database Diagnostic Monitor (ADDM), and the Manageability Monitor (MMON) background process? (Choose three.)

A. ADDM can recommend extending the buffer cache.
B. ADDM performs its analysis only when a DBA requests it.
C. ADDM can recommend shrinking the buffer cache.
D. By default, MMON creates an AWR snapshot every 30 minutes.
E. By default, AWR snapshots are automatically purged after eight days.
F. AWR snapshots must be deleted when no longer required by ADDM.

Answer: C,E,F

Explanation:
Explanation/Reference: https://books.google.com.pk/books?id=DeQkU5E75DUC&pg=PA869&lpg=PA869&dq=By+default,
+AWR+snapshots+are+automatically+purged+after+eight
+days&source=bl&ots=DfoGmJfCMy&sig=ACfU3U0Pf2RgIs72LUV4HUzs5UIXI8sXEQ&hl=en&sa=X&ved=2ah UKEwjb8bKhu9noAhUwTxUIHRpYAuMQ6AEwA3oECAsQLA#v=onepage&q=By%20default%2C%20AWR%
20snapshots%20are%20automatically%20purged%20after%20eight%20days&f=false

NEW QUESTION # 97
Which two are true about server-generated alerts? (Choose two.)

A. Stateful alerts are purged automatically from the alert history
B. Stateless alerts can be cleared manually.
C. Stateless alerts are automatically cleared.
D. Stateful alerts must be created by a DBA after resolving the problem.
E. Stateless alerts can be purged manually from the alert history.

Answer: B,E

NEW QUESTION # 98
Examine these queries and their output:

After a system crash, an instance restart and an attempted opening of the PDBs result in:

Which two are true? (Choose two.)

A. Data file 24 can be recovered while CDB$ROOTand PDB$SEEDare opened.
B. Data file 24 cannot be recovered while the CDB is opened.
C. Data file 24 must be recovered while the CDB is opened.
D. Data file 24 must be recovered while PDB2 is closed.
E. Data file 24 can be recovered while PDB2 is opened.

Answer: B,C

NEW QUESTION # 99
......

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