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

Which of the following is a method to improve query performance in Oracle Database?

Options :

A : Increasing the buffer cache size

B : Enabling the Result Cache feature

C : Creating an index on frequently queried columns

D : Using a distributed database architecture

Answer: B

Question 3

A company is experiencing slowness in their database due to excessive I/O during peak hours. Which solution would best optimize the performance of the database during peak hours?

Options :

A : Configure Automatic Workload Repository (AWR) snapshots to be taken every 15 minutes

B : Use Automatic Storage Management (ASM) to distribute data across multiple disks

C : Increase the size of the buffer cache to reduce the number of physical disk I/O operations

D : Implement Result Cache to reduce the CPU time required to re-execute identical queries

Answer: B

Question 4

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 5

Which of the following statements accurately describes the purpose and functionality of Automatic Workload Repository (AWR) in Oracle Database?

Options :

A : AWR is used for monitoring and diagnostics, capturing and maintaining performance-related data for analysis.

B : AWR provides automatic memory management for optimizing database performance.

C : AWR is a feature that allows you to track and analyze individual SQL statements within the database.

D : AWR is a background process that automates the management of storage space for database objects.

Answer: A

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