最も有効な AD0-E124 試験参考書

A DevOps engineer notices that the Online Revision Garbage collection is not running as part of the daily maintenance tasks. After inspecting the server's error log, the following shows up during the maintenance schedule:
"Revision GC will not run: Size delta is N% or N/N (N/N bytes), so skipping compaction for now" The DevOps engineer needs to make sure that the revision garbage collection runs during the scheduled maintenance task. Which additional step should the DevOps engineer take?

• A. Invoke startRevisionGC() for SegmentRevisionGarbageCollection MBean in the JMX console.
• B. Increase the size of the TarMK segment files.
• C. Disable the estimation phase in the Apache Jackrabbit Oak segment-Tar Nodestore Factory.
• D. Set full compaction schedule property for com.adobe.granite.maintenance.crx.impl.
  RevisionCleanupTask to a preferred day.

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

New content is not visible on the website when accessing it via the dispatcher.
* Replication from author to publish works fine
* Dispatcher flush agent is present under /etc/replication/agents.author on the Publish instance, and enabled
* The checkbox for Dispatcher flush agent configuration is ticked for enabled, when reviewed on the author instance
* Rules in the dispatcher configuration are correct
Which problem with the dispatcher flush agent is causing this issue?

• A. It is not configured properly in the dispatcher configuration.
• B. It is configured properly but located in the wrong path.
• C. It does not have enough permissions to receive the activation.
• D. It is configured properly but uses the incorrect transport user.

A DevOps engineer is migrating custom index definitions in preparation to move an on-premise instance to the AEM as a Cloud Service.
The on-premise AEM instance contains indexes in the following locations:
under /apps/my-app/oak-index
under /content/my-site/oak-index
under /oak:index
The indexes must be consolidated before using the Index Converter utility.
Which two possible paths should the DevOps engineer consolidate the index to? (Choose two.)

• A. /content/my-site/oak-index
• B. /conf/my-site/settings/oak-index
• C. /apps/my-app/oak-index
• D. /oak:index

A DevOps engineer notices that with every new content package deployed, existing content pages are not getting updated. The current workaround is deleting the existing content and then reinstalling the new content package.
What is causing this issue?

• A. The filter.xml of the package is set to "replace".
• B. The content pages are locked.
• C. The filter.xml of the package is set to "merge".
• D. The content pages are immutable.