Online 1Z0-084 Practice Test

Question 1

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

Options :

A : Oracle Enterprise Manager

B : SQL Developer

C : Oracle SQL Monitor

D : Oracle Exadata

Answer: A

Question 2

Which feature is used to improve the performance of SQL queries by caching the result set of the query in memory?

Options :

A : Query Result Cache

B : Database Buffer Cache

C :

Shared Pool

D : In-Memory Column Store

Answer: A

Question 3

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

Options :

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 4

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

Options :

A : Automatic Workload Repository (AWR)

B : SQL Performance Analyzer (SPA)

C : SQL Plan Management (SPM)

D :

Automatic Database Diagnostic Monitor (ADDM)

Answer: C

Question 5

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

Options :

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

EXPERTY DESIGNED 1Z0-084 PRACTICE TEST