Free 1Z0-084 Mock Exam – Practice Online Confidently

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Exam Code: 1Z0-084
Exam Questions: 378
Oracle Database 19c: Performance Management and Tuning
Updated: 13 Jul, 2026
Question 1

Which of the following options allows you to manage and control the execution plans used by the Oracle database optimizer?

Options :
Answer: C

Question 2

Which of the following is a benefit of using SQL Plan Management (SPM)?

Options :
Answer: A

Question 3

Accessing the SALES tables causes excessive db file sequential read wait events. Examine this AWR except:


Now, examine these attributes displayed by querying dba_tables:


Finally, examine these parameter settings:


Which two must both be used to reduce these excessive waits?  

Options :
Answer: A,D

Question 4

Which Real Application Testing feature enables the creation of a real-time test environment that closely mimics the actual production workload?

Options :
Answer: B

Question 5

Which is the default memory management mode in Oracle Database 19c?

Options :
Answer: B

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