Free Oracle 1Z0-084 Exam Questions

Become Oracle Certified with updated 1Z0-084 exam questions and correct answers

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Total 378 Questions | Updated On: Oct 24, 2026

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Question 1

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

Question 2

Which parameter controls the minimum size in bytes of a single Memory Block allocated in SGA for SQL execution and can have a value between 4 MB and 16 MB?

A : DB_CACHE_SIZE

B : SHARED_POOL_SIZE

C : LARGE_POOL_SIZE

D : DB_16K_CACHE_SIZE

Answer: D

Question 3

What is a benefit of using Real Application Testing with Oracle Database 19c?

A : It allows you to test the impact of system changes on database performance before implementing them in production.

B : It automatically tunes the database based on workload patterns.

C : It provides real-time monitoring of database performance.

D : It enables automatic database backups and recovery.

Answer: A

Question 4

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

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

Question 5

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

A : Table Compression

B : Query Rewrite

C : Real Application Testing

D : Automatic Indexing

Answer: D

Page: 1 / 76

Total 378 Questions | Updated On: Oct 24, 2026

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