Oracle
1Z0-161 · Question #3
1Z0-161 Question #3: Real Exam Question with Answer & Explanation
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Question
You are assisting an Oracle Java Cloud Service (JCS) customer who has reported slow response times in their production system. The customer has provided you with details of the number of concurrent users, the number and size of application requests, their data volumes, and their desired CPU utilization. You have only a limited time window during which you can change the production environment. What is the optimal order of priority for your initial remedial actions?
Options
- A
- Use the WebLogic Diagnostic Framework to gather performance metrics 2. Tune the WebLogic environment based on diagnostic results 3. Monitor application performance in JCS Control Console and Fusion Middleware Control console
- B
- Configure an identically sized JCS environment in an alternate data center 2. Deploy the customer application to the new environment 3. Implement the Oracle JCS tuning methodology to prepare the results
- C
- Use Oracle Fusion Middleware Control to configure a dashboard with custom metrics 2. Use Java Mission Control to monitor JVM heap usage 3. Take Java threads dumps and search for blocked threads
- D
- Log in to the JCS virtual hosts and use Linux command line tools to monitor performance 2. Change the Linux kernel parameters to improve performance 3. Apply patches to the OS and the WebLogic Server
- E
- Monitor system metrics such as utilization of disc/CPU, network data transfers, persistent store writers, and logging volume 2. Locate or identify bottlenecks in the application, database, and WebLogic configuration 3. Analyze the results, suggest changes that are likely to give the maximum benefit, and then prioritize configuration changes based on the analysis.
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