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Oracle 1Z0-083 Exam is a computer-based exam that consists of 60 multiple-choice questions. Candidates have 105 minutes to complete the exam and must score at least 63% to pass. 1Z0-083 exam is available in several languages, including English, Japanese, and Simplified Chinese. Candidates can take the exam at a Pearson VUE testing center or online from their home or office.

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Oracle 1Z0-083 (Oracle Database Administration II) Certification Exam is a professional certification offered by Oracle Corporation to test the knowledge and skills of database administrators in managing and maintaining Oracle databases. Oracle Database Administration II certification exam is designed to validate the advanced-level skills and expertise of the candidates in the areas of database architecture, backup and recovery, performance tuning, security, and multi-tenant architecture.

Oracle Database Administration II Sample Questions (Q158-Q163):

NEW QUESTION # 158
Which two are direct benefits of the multiprocess, multithreaded architecture of Oracle Database
12c when it is enabled?

A. Reduced physical I/O
B. Reduced CPU utilization
C. Reduced virtual memory utilization
D. Improved Serial Execution performance
E. Reduced logical I/O

Answer: B,C

NEW QUESTION # 159
Which three methods can be used for heap table data migration after upgrading a database? (Choose three.)

A. using SQL Developer
B. using the CREATE TABLE AS SELECT SQL statement
C. using operating system file copy utilities
D. using Oracle Data Pump
E. using Database Upgrade Assistant
F. using Database Replay

Answer: B,C,E

NEW QUESTION # 160
our SALES_ROOT application container has two application PDBs. The SALES_APP application has a common table, FIN.REVENUE, in the two PDBs. Examine this query and its output: Which two are true? (Choose two.)

A. The MAPTABLE table is a metadata-linked table.
B. A container map exists for the REVENUE table, but is not enabled.
C. The CONTAINERS clause cannot be used in queries on the REVENUE table.
D. The REVENUE table must be a list-partitioned table.
E. The MAPTABLE tables defines a logical partition key on a commonly used column for the REVENUE table.
F. The REVENUE table partitions are not pruned across the PDBs automatically.

Answer: E,F

NEW QUESTION # 161
Which three are true about managing memory components in an Oracle database instance? (Choose three.)

A. With Automatic Shared Memory Management, the database instance can increase the Program Global Area size by reducing the System Global Area size.
B. Automatically tuned and resized System Global Area components will always revert to their initial sizes after an instance restart.
C. With Automatic Memory Management, the database instance can increase the System Global Area size by reducing the Program Global Area size.
D. With Automatic Shared Memory Management, the database instance can increase the Large Pool size by reducing the Shared Pool size.
E. On Line Transaction Processing systems often use less Program Global Area than Decision Support Systems.
F. Automatic Memory Management must be used together with locking the System Global Area into physical memory.

Answer: A,D,E

Explanation:
Reference:
https://docs.oracle.com/database/121/TGDBA/tune_shared_pool.htm

NEW QUESTION # 162
A container database (CDB) contains two pluggable databases PDB1 and PDB2. The LOCAL_UNDO_ENABLED database property is set to FALSE in the CDB. Data file 24 of PDB2 was deleted and you need to restore and recover it. The only RMAN backup that exists was created with the BACKUP DATABASE command while connected to CDB$ROOT. Which three are true? (Choose three.)

A. Data file 24 can be recovered only while connected to PDB2.
B. Data file 24 can be restored and recovered while connected to CDB$ROOT.
C. Data file 24 can be restored only while connected to PDB2.
D. Data file 24 can be restored only while connected to CDB$ROOT.
E. Data file 24 can be recovered while connected to PDB2.
F. Data file 24 can be recovered while connected to CDB$ROOT.

Answer: B,E,F

NEW QUESTION # 163
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