Adobe Experience Manager DevOps Engineer Expert : AD0-E124 Exam Questions

The developers building a new site for AEM as a Cloud Service add selenium tests to the 'ui.tests' module.
The tests appear to work as expected, but only when executed manually on a developer's local environment.
The developers ask the DevOps engineer to enable the test execution during the Cloud Manager pipeline Custom UI Testing phase.
What should the DevOps engineer do?

• A. Define a Cloud Manager Event Integration that executes the following command in an Adobe I/O Runtime Action: mvn -f ui.tests verify -Pui-tests-docker-execution -DAEM_AUTHOR_URL=https:// < AUTHOR_HOST >
• B. Change the activation rule of the 'ui-tests-docker-execution' profile in 'ui.tests/pom.xml' to match the following: < activation > < property > < name > env.CM_BUILD < /name > < /property > < /activation
  >
• C. Enable the UI Tests toggle in the Cloud Manager environment configuration.
• D. Add a testing.properties file to the ui.tests directory and include it in the assembled tar.gz file, with the contents: ui-tests.version=1

A DevOps engineer receives a report from users that some content pages take a long time to load on their AEM Managed Services Production instance. The DevOps engineer decides to confirm that this behavior is occurring before taking action.
What should the DevOps engineer investigate?

• A. Requests via the Web Console
• B. Requests via the access.log
• C. Request Performance via the Diagnosis Tools
• D. Query Performance via the Diagnosis Tools

The "Deploy to" step of an AEM as a Cloud Service pipeline failed. After some analysis, the DevOps engineer discovers that the issue is that the pipeline is holding an older AEM version than the target environment.
What should the DevOps engineer do?

• A. Revert to a working commit in Git and then update using the pipeline from this branch.
• B. Select "Update" from the target environment and re-run the pipeline.
• C. Delete the pipeline and recreate it.
• D. Trigger the pipeline using the Adobe I/O CLI.

A developer needs a custom URL when previewing a page on AEM as a Cloud Service that differs from publish.
How should the DevOps engineer configure the OSGI setting?

• A. /apps/<my-site>/config/preview
  {
  "publish.url": "preview.site.com"
  }
• B. /apps/<my-site>/config.publish
  {
  "preview.url": "preview.site.com"
  }
• C. /apps/<my-site>/config.preview
  {
  "publish.url": "preview.site.com"
  }
• D. /apps/<my-site>/config/publish
  {
  "preview.url": "preview.site.com"
  }

A DevOps engineer notices very high CPU usage on the server after a major content deployment. After inspecting the server's error log, the DevOps engineer is unable to identify the cause of the CPU spike and creates a Support Case via the Admin Console.
Which information must be provided in the ticket?

• A. Sling metrics
• B. Threads via Jstack
• C. Bundle list
• D. Heaps via Jmap