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.

After which maintenance processes can a datastore garbage collection achieve the most regain of disk space?

A. Re-index

B. Compaction

C. Version purge

D. Workflow purge

A DevOps Engineer notices that existing pages are not updated through a package installation. The updated pages are present after deleting the pages that are not updating, and reinstalling the package.

What is the source of the problem?

A. Install mode is set.

B. Update mode is set.

C. Merge mode is set.

D. Replace mode is set.

A DevOps Engineer is executing an online backup and wants to ensure consistency. This is a newer AEM version that uses Oak as a repository with multiversion concurrency control.

What setting is no longer required to be set before performing a backup to ensure consistency?

A. Blocking the replication queues

B. Blocking the repository writes

C. Blocking the repository reads

D. Blocking the repository queues

During security tests it becomes apparent that AEM specific paths were accessible on the publish instance, which should not be accessible to the public.

What is the best practice configuration on a publish dispatcher instance?

A. /0001 { /type "deny" /glob "/system/*"}

B. /0001 { /type "deny" /glob "*"}

C. /0001 { /type "deny" /url "/system/*"}

D. /0001 { /type "deny" /url "/r/*"]

Which tool must be used to run an offline compaction?

A. oak-run jar

B. crx2oak jar

C. oak-offline-compaction jar

D. oak-maintenance jar

The AEM site has a large number of DAM assets. Users report that searching for assets through Asset Search in AEM is making AEM incredibly slow and sometimes even bringing the instance down. To solve this problem, the DevOps Engineer requires the index to be updated.

Which steps are required to index the DAM nodes with minimal interruptions to the users?

A. In CRXDE, open the node: /content/dam/collections and set the reindex property to "true"

B. In CRXDE, open the node: /oak:index/workflowDataLucene and set the reindex property to "true"

C. Take the AEM instance offline and run oak-run.jar to reindex the TarMK

D. In CRXDE, open the node: /oak:index/damAssetLucene and set the reindex property to "true"

What are the two benefits of running the version purge maintenance task? (Choose two.)

A. Increases the system performance

B. Compacts disk space for unreferenced versions

C. Reclaims disk space

D. Cleans up versions that can not be restored

E. Removes old versions of packages

A DevOps Engineer receives notifications from the monitoring system about a bundle being stuck in

“installed” state.

A new version of an OSGi bundle was recently deployed.

All author and publish instances are affected.

Manually starting the bundle does not solve the issue.

What prevents the OSGi bundle from being activated?

A. At least one OSGi component throws an exception during activation.

B. At least one OSGi component has ConfigurationPolicy set to "required" and no configuration is provided.

C. At least one OSGi bundle marked as a dependency is not available in the instances.

D. At least one OSGi component reference is unsatisfied.

A DevOps Engineer finds that customers are experiencing long response times.

It is unclear which responses are slow.

The cache hit ratio is low.

Many requests are served from the publish instance.

What should the DevOps Engineer use to analyze the issue?

A. rlog.jar to analyze dispatcher.log

B. rlog.jar to analyze request.log

C. jtail.jar to analyze audit.log

D. jtail.jar to analyze access.log