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Free Oracle 1Z0-083 Actual Exam Questions s

The questions for this exam were last updated on January 7, 2026

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Question No. 1

Which two are true about flashback features in Oracle Database 19c and later releases? (Choose
two.)

Select all that apply, then reveal solution.

Question No. 2

Which two statements are true about Resource Manager plans for individual pluggable databases
(PDB plans) in a multitenant container database (CDB)?

Select all that apply, then reveal solution.

Question No. 3

Choose three. Which are the three steps in the SQL tuning process for Oracle Database
environments?

Select all that apply, then reveal solution.

Question No. 4

Choose three. Which three are true about using Database Upgrade Assistant (DBUA) to upgrade a
database?

Select all that apply, then reveal solution.

Question No. 5

Choose three. Which three capabilities require the use of the RMAN recovery catalog?

Select all that apply, then reveal solution.

Question No. 6

Choose two. In which two situations can you use Database Upgrade Assistant?

Select all that apply, then reveal solution.

Question No. 7

Choose two. Which two are true about the automatic execution of operating system scripts when
performing silent mode installation starting from Oracle Database 19c?

Select all that apply, then reveal solution.

Question No. 8

Choose three. Which three are true in Oracle 19c and later releases?

Select all that apply, then reveal solution.

Question No. 9

Choose three. Which three are performed by Oracle Automatic Storage Management (ASM)
instances?

Select all that apply, then reveal solution.

Question No. 10

Examine this output: Which two are true? (Choose two.)

Select all that apply, then reveal solution.

Question No. 11

Which two are true about Oracle Optimizer Statistics, their use, and their collection? (Choose two.)

Select all that apply, then reveal solution.

Question No. 12

Which two are true about Recovery Manager (RMAN) diagnostic message output? (Choose two.)

Select all that apply, then reveal solution.

Question No. 13

You execute this command successfully: SQL> ALTER DATABASE BACKUP CONTROLFILE TO TRACE;
What is the outcome?

Select one option, then reveal solution.

Question No. 14

Which two are true about duplicating pluggable databases (PDBs) with RMAN? (Choose two.)

Select all that apply, then reveal solution.

Question No. 15

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

Select all that apply, then reveal solution.