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 05, 2025

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Question 1

Which of the following describes the benefit of using Resource Manager to manage resources in Oracle Database 19c?

A : Resource Manager enables the classification of users, making tasks such as user authentication and role management more manageable.

B : Resource Manager enables the prioritization of database server hardware, ensuring that more important tasks are given priority access to computing resources while lesser tasks are relegated until the primary request is done.

C : Resource Manager enables dynamic switching between different workloads on the database, ensuring that the server always has the resources to handle traffic spikes.

D : Resource Manager enables the definition of shared pool sizes and enables automatic distribution of resources between databases based on the workload and prior resource usage.

Answer: B

Question 2

Which of the following statements accurately describes the purpose and functionality of Automatic Workload Repository (AWR) in Oracle Database?

A : AWR is used for monitoring and diagnostics, capturing and maintaining performance-related data for analysis.

B : AWR provides automatic memory management for optimizing database performance.

C : AWR is a feature that allows you to track and analyze individual SQL statements within the database.

D : AWR is a background process that automates the management of storage space for database objects.

Answer: A

Question 3

Which of the following is a method to improve query performance in Oracle Database?

A : Increasing the buffer cache size

B : Enabling the Result Cache feature

C : Creating an index on frequently queried columns

D : Using a distributed database architecture

Answer: B

Question 4

Which of the following techniques is most effective for improving query performance in an Oracle database?

A : Using optimizer hints

B : Increasing the SGA size

C : Adding more indexes to the tables

D : Rewriting the SQL queries

Answer: B

Question 5

Which of the following is the most efficient method to improve SQL performance?

A : Optimizing the table schema

B : Increasing the database buffer cache size

C : Enabling query result caching

D : Running the SQL Access Advisor

Answer: A

Page: 1 / 76

Total 378 Questions | Updated On: Dec 05, 2025

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