Free 1Z0-084 Exam Questions - Easiest Way for Success

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Total 378 Questions | Updated On: Sep 12, 2024

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Question 1

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?

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 2

Which of the following options can be used to improve SQL performance?

A : Creating an index on all columns used in WHERE and JOIN clauses

B : Increasing the size of the Oracle buffer cache

C : Using bind variables instead of literals

D : Enabling the FORCE MATCHING option in SQL plan management

Answer: C

Question 3

You must configure and enable Database Smart Flash Cache for a database.

You configure these flash devices:

Examine these parameter settings:

What must be configured so that the database uses these devices for the Database Smart Flash Cache?

A : Set DB_FLASH_CACHE_SIZE to 192G and MEMORY_TARGET to 256G.

B : Set DB_FLASH_CACHE_SIZE parameter to 192G.

C : Disable Automatic Memory Management and set SGA_TARGET to 256G.

D : Set DB_FLASH_CACHE_SIZE to 256G and change device /dev/sdk to 128G.

E : Set DB_FLASH_CACHE_SIZE parameter to 128G, 64G.

Answer: E

Question 4

Which approach is recommended for tuning SQL statements that perform poorly?

A : Running the SQL Access Advisor

B : Running the SQL Tuning Advisor

C : Running the SQL Performance Analyzer

D : Running the SQL Plan Management

Answer: B

Question 5

Which method should be used to diagnose and analyze the performance of an Oracle Database using the Automatic Database Diagnostic Monitor (ADDM)?

A : Query the V$ACTIVE_SESSION_HISTORY view

B : Query the V$SQL_MONITOR view

C : Use the SQL Tuning Advisor

D : Use the SQL Performance Analyzer

Answer: B

Page: 1 / 76

Total 378 Questions | Updated On: Sep 12, 2024

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