Question 1

Which of the following features can be used to manage Oracle Database memory?

Options :

A : Automatic Memory Management

B : Manual Memory Management

C : Automatic Storage Management

D : Automatic Undo Management

Answer: A

Question 2

Which of the following techniques is most effective for improving query performance in an Oracle database?

Options :

A : Using optimizer hints

B : Increasing the SGA size

C : Adding more indexes to the tables

D : Rewriting the SQL queries

Answer: B

Question 3

Which feature is used to improve the performance of SQL queries by caching the result set of the query in memory?

Options :

A : Query Result Cache

B : Database Buffer Cache

C :

Shared Pool

D : In-Memory Column Store

Answer: A

Question 4

Which initialization parameter can be used to control the size of the buffer cache in Oracle Database?

Options :

A : PGA_AGGREGATE_TARGET

B :

SHARED_POOL_SIZE

C : DB_CACHE_SIZE

D : SGA_TARGET

Answer: C

Question 5

Which of the following is a benefit of using the Automatic SQL Tuning feature in Oracle Database 19c?

Options :

A : It automatically identifies and tunes high-load SQL statements

B : It enables the creation of SQL profiles for better plan stability

C : It provides real-time SQL monitoring for optimizing query execution

D : It automatically enables the SQL plan directives feature

Answer: A

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