Question 1

What is the purpose of the shared pool in the Oracle Database and what is the recommended value for the SHARED_POOL_SIZE parameter in the init.ora file? A. The shared pool is used to store parsed SQL statements, and the recommended value for the SHARED_POOL_SIZE parameter is 256 MB B. The shared pool is used to store parsed SQL statements, and the recommended value for the SHARED_POOL_SIZE parameter varies depending on the size of the database C. The shared pool is used to store user session information, and the recommended value for the SHARED_POOL_SIZE parameter is 1 GB D. The shared pool is used to store database buffer cache, and the recommended value for the SHARED_POOL_SIZE parameter is 512 MB

Options :

A : The shared pool is used to store parsed SQL statements, and the recommended value for the SHARED_POOL_SIZE parameter is 256 MB

B : The shared pool is used to store parsed SQL statements, and the recommended value for the SHARED_POOL_SIZE parameter varies depending on the size of the database

C : The shared pool is used to store user session information, and the recommended value for the SHARED_POOL_SIZE parameter is 1 GB

D : The shared pool is used to store database buffer cache, and the recommended value for the SHARED_POOL_SIZE parameter is 512 MB

Answer: A

Question 2

A company is experiencing performance issues with a database. After analyzing the workload, it was discovered that there are multiple expensive queries being executed frequently. Which feature can be used to automatically identify and tune these queries?

Options :

A : SQL Tuning Advisor

B : SQL Access Advisor

C : SQL Performance Analyzer

D : SQL Plan Management

Answer: A

Question 3

Which statement regarding SQL plan baselines is true?

Options :

A : An accepted baseline becomes the only plan used for that SQL statement.

B : A fixed baseline cannot be changed or removed.

C : A SQL statement can have multiple plan baselines, only one of which can be accepted.

D : A plan baseline can only be created for a single SQL statement.

Answer: C

Question 4

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

Options :

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 5

Which of the following can be a cause of excessive contention for a particular resource in an Oracle Database?

Options :

A : A large number of concurrent transactions attempting to access the resource

B : Inadequate system resources such as CPU, memory, or I/O bandwidth

C : A high volume of network traffic within the database

D : Insufficient database storage space

Answer: A

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