Free Oracle 1Z0-084 Exam Questions

Become Oracle Certified with updated 1Z0-084 exam questions and correct answers

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Total 378 Questions | Updated On: Dec 18, 2025

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Question 1

Which of the following is the best practice for improving performance when using partitioning in Oracle Database 19c?

A : Partitioning the table based on a single column that has even distribution of data

B : Partitioning the table based on a single column that has uneven distribution of data

C : Partitioning the table based on multiple columns that have even distribution of data

D : Partitioning the table based on multiple columns that have uneven distribution of data

Answer: A

Question 2

Which tool can be used to monitor and troubleshoot performance issues in Oracle Database 19c?

A : Oracle Enterprise Manager

B : SQL Developer

C : Oracle SQL Monitor

D : Oracle Exadata

Answer: A

Question 3

What is a benefit of using Real Application Testing with Oracle Database 19c?

A : It allows you to test the impact of system changes on database performance before implementing them in production.

B : It automatically tunes the database based on workload patterns.

C : It provides real-time monitoring of database performance.

D : It enables automatic database backups and recovery.

Answer: A

Question 4

Which of the following options can be used to improve SQL performance?

A : Creating an index on all columns used in WHERE and JOIN clauses

B : Increasing the size of the Oracle buffer cache

C : Using bind variables instead of literals

D : Enabling the FORCE MATCHING option in SQL plan management

Answer: C

Question 5

A company is experiencing performance issues with a database. After analyzing the workload, it was discovered that there are multiple expensive queries being executed frequently. Which feature can be used to automatically identify and tune these queries?

A : SQL Tuning Advisor

B : SQL Access Advisor

C : SQL Performance Analyzer

D : SQL Plan Management

Answer: A

Page: 1 / 76

Total 378 Questions | Updated On: Dec 18, 2025

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