Question 1

What is the purpose of SQL Tuning Advisor in Automatic Workload Repository (AWR)?

Options :

A : It provides recommendations for creating new indexes to improve query performance.

B : It analyzes high-load SQL and provides recommendations to improve their performance.

C : It recommends configuration changes to the database to improve overall performance.

D : It provides recommendations for configuring Automatic Memory Management (AMM).

Answer: B

Question 2

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?

Options :

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 3

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

Options :

A : To monitor the performance of the database, store a history of system activity, and identify potential performance issues for further analysis

B : To perform backups and recovery of the database and ensure data consistency

C : To manage users, roles, and privileges for accessing the database

D : To automate routine administrative tasks, such as space and memory management

Answer: A

Question 4

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

Options :

A : Regularly rebuild all indexes to improve performance.

B : Use a higher PCTFREE value to reduce the frequency of index block splits.

C : Use index-organized tables (IOTs) for small lookup tables with few updates.

D : Create bitmap indexes on large tables with low cardinality columns.

Answer: C

Question 5

Which feature of the Oracle Database allows you to capture database workload and replay it in a test environment to analyze the impact of system changes?

Options :

A : Real Application Testing

B : Oracle Data Guard

C : Oracle Automatic Storage Management

D : Oracle Advanced Security

Answer: A

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