Question 1

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 2

Which of the following statements about Oracle Database 19c performance tuning is true?

Options :

A : Automatic Memory Management (AMM) is a recommended approach for managing memory

B : Statistics Gathering should be performed manually on a regular basis

C : Setting a fixed SGA size is a best practice for optimal performance

D : Oracle Real Application Testing (RAT) can be used to analyze the impact of system changes

Answer: D

Question 3

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 4

Which is the default memory management mode in Oracle Database 19c?

Options :

A : Automatic Shared Memory Management (ASMM)

B :

Automatic Memory Management (AMM)

C : Manual Memory Management

D : Dynamic Memory Management

Answer: B

Question 5

Which of the following is a benefit of using Incremental Backup strategy for Performance Management and Tuning?

Options :

A : Reduced backup time

B :

Higher data protection

C :

Reduced storage space requirements

D : Faster recovery time

Answer: A

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