Question 1

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?

Options :

A : -XX:+HeapDumpOnOutOfMemoryError

B : -XX:-PrintConcurrentLocks

C : -XX:OnOutOfMemoryError='kill -3 %p'

D : -XX:+PrintGCDetails

Answer: A

Question 2

An АЕМ publish instance is running slower than expected. Overall page load time is high, and system performance degrades over time.

A DevOps Engineer narrowed down the following long running requests:

search query image.....

Which step should be taken to resolve this issue?

Options :

A : Create new Lucene Index definitions to include OOTB and custom properties

B : Integrate SOLR Search Index with AEM

C : Modify the search component to use the new Core Components and leverage Index definitions

D : Use /allowedClients in dispatcher.any to cache requests with URL parameter q

Answer: B

Question 3

A server has been provisioned with 32GB, 16 cores, and 1TB for use as an author instance to host AEM Assets.

Which operation should the DevOps engineer perform before starting AEM?

Options :

A : Set CQFILE_SIZE_LIMIT to 1TB

B : Set CQJVM_OPTS -Xmx to 32gb

C : Set CQJVM_OPTS -Xmx to 16gb

D : Set CQJVM_OPTS -XX:MaxPermSize to 16gb

Answer: C

Question 4

When running an AEM instance in Production Ready Mode, which two security measures are applied? (Choose two.)

Options :

A : The CRXDE Support bundle (com.adobe.granite.crxde-support) is disabled.

B : Author user account is disabled on publish instances.

C : WebDAV Access to repositories will only be available on author instances.

D : HTTPS transport layer is enabled.

Answer: C,D

Question 5

A DevOps engineer is migrating an AEM 6.2 instance with a large content repository to AEM as a Cloud Service. The DevOps engineer must prepare the instance to move existing content via the Content Transfer Tool.

Which two actions is the DevOps engineer required to perform? (Choose two.) .

Options :

A : Refactor the application code

B : Upgrade the instance to AEM 6.5

C : Review total index size

D : Install the latest AEM Service Packs

Answer: B,C