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: Aug 08, 2025

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Question 1

Which feature of Oracle Database 19c can be used to maximize query performance by automatically creating and maintaining optimal indexes?

A : Table Compression

B : Query Rewrite

C : Real Application Testing

D : Automatic Indexing

Answer: D

Question 2

Which of the following statements about Automatic Database Diagnostic Monitor (ADDM) in Oracle Database 19c is correct?

A : ADDM only analyzes performance issues related to SQL statements.

B : ADDM provides recommendations for both hardware and software configurations.

C : ADDM requires a separate software installation and license.

D : ADDM can only be enabled for Oracle databases running on Oracle Exadata storage.

Answer: B

Question 3

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 4

What is the purpose of the background process LRUW in Oracle Database 19c memory management?

A : To write dirty buffers to disk

B : To age non-dirty buffers

C : To alert the memory manager when there is not enough free memory

D : To allocate shared memory for background processes

Answer: B

Question 5

What is the purpose of Automatic Workload Repository (AWR) in Oracle Database 19c performance tuning?

A : It provides real-time performance data that is used to proactively identify bottlenecks and service degradation.

B : It creates a baseline of performance statistics that can be used to compare with current performance data to help identify issues.

C : It allows for the automated collection and storage of performance data, which can be accessed through the Oracle Enterprise Manager.

D : It provides a graphical user interface that displays performance data in real-time and allows for real-time adjustments to system settings.

Answer: B

Page: 1 / 76

Total 378 Questions | Updated On: Aug 08, 2025

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