AD0-E106 Online Practice Questions and Answers

An html page is published and is accessible through the dispatcher. A client is trying to access the updated page but is not getting the updated content.

A rule /type “allow” /glob “*.html” is present in the dispatcher /cache /rules configuration The HTTP header “Cache-Control: max-age=3600” is set for all requests with the html extension The /invalidate section is not set in the dispatcher configuration A flush agent is configured on the publish instance A CDN is serving all static content including html files and was flushed manually

Why does the content fail to update on the client side?

A. The file was cached on the client side in the browser cache.

B. There is no /invalidate section present in the dispatcher configuration to invalidate the updated content.

C. The flush occurred before the content was replicated because there are a lot of items in the queue.

D. The content is still cached in the dispatcher after the CDN flush.

A DevOps Engineer is configuring a non production deployment pipeline. The code quality is checked in the build pipeline. A security check is configured in the deployment pipeline to identify any major security issues before a production deployment.

Which other check should be executed before deployment to production?

A. A dispatcher invalidation rule check for replication functionality

B. An OSGi configuration validity check for the new release

C. A sling models validation check for the new release

D. A performance check for the actual release functionality

In what two ways can a DevOps Engineer install a content package? (Choose two.)

A. Store the content package in the crx-quickstart/install folder in the filesystem

B. Store the content package in the crx-quickstart/app folder in the filesystem

C. Use CRX Package Manager

D. Upload the package to /content/dam and start the InstallPackageWorkflow

E. Upload the package through the OSGi console

Which gate needs to be passed after the code is deployed?

A. Performance test gate

B. Compilation test gate

C. Unit test gate

D. Code quality test gate

A DevOps Engineer needs to change the default size for a tar file to 512 MB.

Which option should be used to enable this configuration?

A. Set Segment Cache Size property to 512 in Oak Segment TAR NodeStore Service configuration in Webconsole

B. Set tarmk.size property to 512 in org.apache.jackrabbit.oak.segment.SegmentNodeStoreService.config file

C. Set NodeState Cache property to 512 in Apache Jackrabbit Oak Document NodeStore Service configuration in Webconsole

D. Set changesSize property to 512 in org.apache.jackrabbit.oak.plugins.document.DocumentNodeStoreService.config file

A company is anticipating a large migration of web assets into their AEM instance. Bulk upload of large assets is typically a very resource intensive process.

The DevOps Engineer needs to avoid any potential performance impact and high Java heap consumption.

Which change should the DevOps Engineer make to the Apache Sling Job Queue Configuration?

A. Set the queue.type to "Ordered"

B. Set the queue.maxparallel value to 50% of the CPU cores of the server running the AEM instance

C. Set the queue.retries value to 10 and any failed attempts are not rescheduled and assumed to have failed

D. Set the queue.keepJobs to enabled making sure successful finished jobs are kept to provide a complete history

How often is a full online compaction (revision cleanup) run by default?

A. Every week

B. Every 2 months

C. Every month

D. Every 2 weeks

AEM author instance has been unstable and unresponsive.

Restarting the instance resolves the issue temporarily Server disk space and CPU utilization seems fine Top and free command shows enough memory The following error appears in the logs: “java.lang.OutOfMemoryError: gc overhead limit exceeded”

Which JVM parameter should the DevOps Engineer add to troubleshoot?

A. -XX:+PrintGCDetails

B. -XX:+HeapDumpOnOutOfMemoryError

C. -XX:-PrintConcurrentLocks

D. -XX:OnOutOfMemoryError='kill -3 %p'