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Question 1
Which Oracle tool generates a snapshot-based report comparing two points in time to diagnose overall database performance, showing top wait events, SQL by elapsed time, and instance statistics?
Correct Answer:
AWR report
Question 2
An AWR report shows that the top timed event is 'db file sequential read' consuming most of the DB time. What does this wait event most directly indicate?
Correct Answer:
Single-block physical reads, typically from index access
Question 3
Which advisor analyzes an AWR snapshot range automatically and produces findings and recommendations such as 'high I/O' or 'undersized SGA' to address the most significant performance problems?
Correct Answer:
Automatic Database Diagnostic Monitor (ADDM)
Question 4
You want to capture a known-good execution plan for a SQL statement and prevent the optimizer from using a worse plan after statistics change. Which feature should you use?
Correct Answer:
SQL Plan Management (SQL plan baselines)
Question 5
Which Real Application Testing component captures production SQL workload and replays it on a test system to assess the impact of a change such as an upgrade?
Correct Answer:
Database Replay
Question 1
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About this Exam

Prepare with the Oracle 1Z0-183 Practice Questions - Oracle Database 23ai Administration Professional (1Z0-183) Exam practice quiz. This question bank includes 100 questions covering database, feature, command, rman, and oracle. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Oracle 1Z0-183 Practice Questions - Oracle Database 23ai Administration Professional (1Z0-183) Exam

This practice set contains 100 questions from the matching question bank and focuses on database, feature, command, rman, and oracle. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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