Free Cisco 500-420 Exam Actual Questions

The questions for 500-420 were last updated On Jan 17, 2025

Question No. 1

Refer to exihibit.

Refer to the exhibit. When looking at the Transaction Score for a specific transaction, how are errors in the transaction identified?

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Correct Answer: A

Errors in a transaction are identified by examining the snapshots that capture the problematic transactions. By setting the appropriate time range, a Performance Analyst can drill down into the snapshots within the Error tab to identify and analyze errors. These snapshots provide detailed diagnostic information, such as stack traces, slow SQL queries, and error logs, which are vital for pinpointing the root cause of transaction errors.


AppDynamics documentation on Transaction Snapshots:

Question No. 2

A Performance Analyst has a third-party event management system API and wants to use the event management system to send alerts to Level 1.

Which actions are available in the AppDynamics Actions Menu to set this up?

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Correct Answer: B

When integrating with a third-party event management system, the Performance Analyst can set up an HTTP Request action within AppDynamics. This allows for the creation of a custom HTTP request to the event management system's API, which can be configured to send alerts to Level 1 support or any other designated recipient.


Question No. 3

Which feature can be used to determine if a given Java class is visible in AppDynamics?

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Correct Answer: B

To determine if a given Java class is visible in AppDynamics, the 'Preview Business transactions' feature in a Business Transaction Discovery Session can be used. This feature allows users to validate and preview the detection of business transactions, which includes ensuring that specific Java classes and methods are being correctly identified and monitored by AppDynamics.


AppDynamics documentation on Business Transaction Detection: Explains how to conduct a Business Transaction Discovery Session and use the preview feature to validate the visibility and detection of business transactions, including specific Java classes.

Question No. 4

Refer to exhibit.

Refer to the exhibit. Using this heap utilization graph, which method is used to confirm if a memory leak is occurring during a certain time frame?

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Correct Answer: B

To confirm if a memory leak is occurring, one should refer to the Tiers and Nodes section of the AppDynamics Controller UI, navigate to the Memory tab, and observe the Heap Utilization over time in relation to the Heap's Current Usage (MB) versus the Maximum (MB) allocated. Consistent growth in heap utilization or an upward trend that does not decrement even after garbage collection indicates a potential memory leak.


Question No. 5

Which built-in scheduled report Includes load, response time, and error graphs?

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Correct Answer: C

The 'Application Health Report' is a built-in scheduled report in AppDynamics that includes vital metrics such as load, response time, and error graphs. This report provides a comprehensive overview of the application's health and performance, making it an essential tool for Performance Analysts to regularly review and share with stakeholders to ensure the application meets performance standards and user expectations.


AppDynamics documentation on Reporting: Covers the types of reports available within AppDynamics, including the Application Health Report, detailing its contents and how to schedule and customize it.

AppDynamics documentation on Application Performance Management: Provides an overview of key performance indicators and metrics critical for assessing application health, many of which are included in the Application Health Report.