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Dynatrace Pro Certification Study Set
Questions and Answers Graded A
What port do OneAgents and AGs use to send data to the cluster? ✔✔8443 or 443
What port does the OneAgent use to send data to an ActiveGate? ✔✔ 9999
What port does the cluster use to send data to MC? ✔✔ 443
What port does the Dynatrace Managed UI, OneAgent and REST API use to send data to the cluster? ✔✔ 443
Where is Code Level and Performance data stored? ✔✔Transactions Store
How long is service request data stored for? ✔✔35 days - Can be defined per environment
How long is Service Code Level data stored for? ✔✔10 days - Can be defined per environment
Where is time series data stored? ✔✔Cassandra
How long is time series data stored for? ✔✔1 minute intervals - 14 days.
5 minute intervals - 28 days.
1 hour intervals - 400 days.
1 day intervals - 5 years.
Where is RUM data stored? ✔✔Elasticsearch
How long is RUM data stored? ✔✔Sessions - 35 days.
Waterfall - 10 days.
How often does a managed cluster update? ✔✔Every 4 weeks.
Can a managed update be skipped or delayed? ✔✔Delayed, but not skipped.
How long are managed versions supported? ✔✔3 months, 4 with premium.
When do managed updates take place? ✔✔started at a user specified time (daily or weekly).
How much notice is given before a new managed version? ✔✔announced at least 24 hour in advance.
Software updates.
GDPR defines the following rights for EU citizens: ✔✔Right to be informed.
Right of access.
Right to rectification.
Right to object.
Right to erasure ("the right to be forgotten").
Right to data portability.
Right to restrict processing.
Rights regarding automated decision making and/or profiling.
Name the optional Dynatrace components. ✔✔ActiveGate.
API Monitoring.
PaaS Integration.
Agentless RUM.
Mobile Monitoring.
Synthetic Monitoring.
What are the reasons you need an AG? ✔✔Monitor virtualization.
Limit the number of firewall changes.
Introduce load balancing for monitoring data within a large deployment.
Lower network bandwidth through compression and bundling of traffic ~30% reduction in network traffic.
Capture agentless RUM, Mobile RUM and Synthetic traffic.
How can a customer control the AGs the OneAgents connect to? ✔✔Firewall
What distribution method do the OneAgents use to connect to AGs? ✔✔Round robin
How often do OneAgents check connections to AGs? ✔✔Every 5 mins
What is backed up and what's not? ✔✔Configuration files are, Cassandra is, ES is, and transaction storage is not.
What's shown in the CMC audit log? ✔✔all changes made to the Managed Cluster
What are the process group types that Dynatrace reports on by default ✔✔Java application server (for example, Tomcat, WebSphere, WebLogic, Glassfish, and JBoss.
All other Java applications.
All .NET applications.
Databases (for example, MS SQL, Oracle, MySQL, and Cassandra).
Node.js.
GO.
PHP.
Apache, NGINX, and IIS.
Processes that have an open TCP listening port or for which CPU/memory usage or network traffic exceeds 5% within 3 samples taken within 5 minutes.
What are the ways to analyze an application in Dynatrace? ✔✔Applications page.
Dashboard tile.
What are the types of applications? ✔✔Web.
Mobile.
In what ways can you sort applications? ✔✔Action duration.
Actions per minute.
JS errors.
Most 3rd party / CDN.
Apdex rating.
Name.
What are the dimensions of the hyperlyzer? ✔✔Location,
OS,
Browser,
User Action.
What is the Apdex? ✔✔Apdex is a universal standard that is used to measure. user satisfaction with application performance
What is the Apdex default threshold? ✔✔Default threshold for all apps is 3 seconds
True or false, you can define your own thresholds per individual action? ✔✔True.
What are the Apdex thresholds? ✔✔1.0 equates to Excellent performance.
above 0.85 equates to Good performance.
between 0.7 and 0.85 equates to Fair performance.
below 0.7 equates to Poor performance.
below 0.5 is considered Unacceptable.
What is an Apdex poor value? ✔✔0.
What is the default Apdex threshold for satisfactory performance of user actions, across all applications? ✔✔3 seconds
What is the benefit of a key user action? ✔✔define your own Apdex thresholds and key performance metrics.
access long term monitoring data.
pin key user actions to your dashboards in the form of dedicated tiles.
Custom anomaly detection for key user actions.
How can you define a key user action? ✔✔From the performance analysis screen select 'top user actions'. In the list of actions select the action you'd like to make 'key' and filter on it.
When analyzing a single user action, you can select the button 'mark as key user action.
What is bounce rate? ✔✔Sessions that contain only one user action
Filter all crashes by version / os / device / platform / resolution
Application grouping / detection rules are used to group traffic to applications based on? ✔✔URL,
Domain,
HTTP headers if configured
What are the three types of user actions? ✔✔Load,
XHR,
Custom.
How is a page load action calculated? ✔✔navigationStart time, if available. If not available, the start time begins when the Real User Monitoring JavaScript code is initialized in the browser.
The end time is when the last onload handler has completed its task.
How is an XHR action calculated? ✔✔An XHR action starts with the user's click on a control on a web page.
Ends when all subsequent requests get a response.
How are custom user actions calculated? ✔✔JS API
What custom attribute can be used to define an action name? ✔✔data-dtname
How are user actions named by default? ✔✔Page load is html page name.
XHR is XHR URL.
You can specify rules based on URL and html elements
Conversion goals can be defined based on? ✔✔Destination,
User action,
Session duration,
Number of actions.
What can you make a user tag based off? ✔✔CSS selector,
JS variable,
JQuery, Backbone.js.
MooTools.
Prototype.
ActiveXObject detection.
Describe timed action support. ✔✔Within JavaScript frameworks, XHRs are often sent via setTimeout methods. Enable this setting to detect actions that trigger such XHRs.
What ways can you instrument an android app? ✔✔Auto instrumentation with gradle plugin.
Manually include dependency and add startup method.
What ways can you instrument an IOS app? ✔✔CocoaPods.
Carthage.
Manually. Libraries / Objc linker flag.
True or false: Dynatrace automatically attempts to download all available source maps and JavaScript source files from
public CDNs? ✔✔True.
True or false: A problem root cause can identify may identify more than one component? ✔✔True
True or false: problem Impact shows all applications that have been affected by a problem? ✔✔True
True or false: Visual resolution path shows the dependencies between your application and how and the underlying services and infrastructure that support it. ✔✔True
How long is data stored for key service requests? ✔✔Forever
What are the differences between problems and events? ✔✔Problems contain root cause and impact.
Problems contain correlated events.
How can you ensure a synthetic monitor can reach your application? ✔✔Whitelist IPs of the monitor location in the firewall.
Make sure your pages are publicly available.
Process is not a Windows protected process.
What is a monitoring candidate? ✔✔Non-instrumented hosts that communicate with instrumented hosts.
What information do you find on a problem details screen? ✔✔Top rated root causes.
Top impacted applications and services.
Visual resolution path with all impacted entities.
What is the limit for synthetic executions? ✔✔10mb
What are the default settings for synthetic monitoring when it comes to outages? ✔✔Generate an alert when the monitor is out for all locations.
What is the max number of Synthetic locations you can set? ✔✔No limit
What are the synthetic endpoints? ✔✔SaaS: https://*.live.dynatrace.com/bf.
Managed: the Domain/IP of the configured Public SG.
Which technologies can use custom services? ✔✔Java.
.NET.
PHP.
GO.
What are the options for a request attribute data type? ✔✔text.
integer.
double.
What are the options for a request attribute source? ✔✔HTTP Request/Response header.
Web request URL.
Web request URL query parameter.
HTTP POST parameter.
Java method.
