Free Practice Oracle 1Z0-084 Exam Questions 2025

Stay ahead with 100% Free Oracle Database 19c: Performance Management and Tuning 1Z0-084 Dumps Practice Questions

Page: 1 / 76

Total 378 Questions | Updated On: Mar 28, 2025

Add To Cart

Question 1

Which feature of Oracle Database can be used to capture and analyze database activity, providing insights into the performance of SQL statements and database objects?

A : Oracle Enterprise Manager

B : Automatic Database Diagnostic Monitor (ADDM)

C : SQL Tuning Advisor

D : Real-Time Database Operations (Real-Time SQL Monitoring)

Answer: B

Question 2

Which statement is true regarding the sizing and tuning of the shared pool and buffer cache in Oracle Database 19c?

A : The shared pool and buffer cache should always be sized to use as much memory as possible to improve performance.

B : The shared pool and buffer cache should always be sized conservatively to avoid excessive memory usage.

C : The shared pool and buffer cache should be sized based on the estimated workload and available memory.

D : The shared pool and buffer cache should only be tuned after performance issues occur.

Answer: C

Question 3

Which of the following statements best describes the function of the Automatic Workload Repository (AWR)?

A : The AWR collects and stores performance data for analyzing database activity and diagnosing performance issues.

B : The AWR is a tool for managing and tuning the automatic memory management feature of Oracle Database.

C : The AWR provides a graphical interface for monitoring and managing database performance metrics.

D : The AWR is a feature that allows the automatic creation and maintenance of database indexes.

Answer: A

Question 4

Which of the following is considered a best practice for performance management and tuning in Oracle Database 19c?

A : Regularly gather optimizer statistics

B : Increase the size of the shared pool size

C : Disable Automatic Memory Management

D : Use a larger block size for all tablespaces

Answer: A

Question 5

Which of the following best describes the purpose of the buffer cache in Oracle Database?

A : To store copies of data blocks read from disk, reducing disk IO

B : To store the SQL statements executed by the database, optimizing query performance

C : To store copies of frequently accessed tables and indexes, improving response time

D : To store metadata about the database objects, facilitating efficient data access

Answer: A

Page: 1 / 76

Total 378 Questions | Updated On: Mar 28, 2025

Add To Cart