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

Accessing the SALES tables causes excessive db file sequential read wait events. Examine this AWR except:Now, examine these attributes displayed by querying dba_tables:Finally, examine these parameter settings:Which two must both be used to reduce these excessive waits?

Options :

A : Partition the SALES table.

B : Increase PCTFREE for the SALES table.

C : Re-create the SALES table.

D : Compress the SALES table.

E : Coalesce all sales table indexes.

Answer: A,D

Question 3

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 4

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 5

Which feature of Oracle Database 19c can be used to maximize query performance by automatically creating and maintaining optimal indexes?

Options :

A : Table Compression

B : Query Rewrite

C : Real Application Testing

D : Automatic Indexing

Answer: D