Adobe Experience Manager Sites Developer AD0-E134 Exam Questions

Answer : A

The JAAS Control flag SUFFICIENT is used when you have multiple LDAP authentication providers and you want the following behavior:

Immediate Return on Success:

If authentication succeeds with the current provider, control is returned to the caller immediately, and no subsequent providers in the list are executed.

This is efficient and reduces unnecessary processing if a user's credentials are successfully authenticated by one of the initial providers.

Continue on Failure:

If authentication fails with the current provider, the authentication process continues down the list of providers until a successful authentication occurs or all providers are exhausted.

This ensures that all available providers are tried before authentication is ultimately denied.

The SUFFICIENT control flag is thus well-suited for configurations where multiple authentication providers are used, and only one successful authentication is needed to grant access.

Apache Jackrabbit Oak Documentation

JAAS Control Flags

Answer : D

To push a code fix into the current release candidate, the best practice is to cherry-pick the fix commit into the release candidate branch. Cherry-picking allows you to apply specific changes from one branch to another, ensuring that only the necessary fixes are included without introducing unrelated changes.

Here's how to cherry-pick a commit:

Identify the Commit: Locate the commit hash of the fix you need to apply. This can be found in your version control system (e.g., Git).

Checkout the Release Candidate Branch:

git checkout release-candidate-branch

Cherry-pick the Commit:

git cherry-pick <commit-hash>

Resolve Conflicts (if any): If there are conflicts, resolve them manually and then continue the cherry-pick process:

git add <resolved-files>

git cherry-pick --continue

Test the Changes: Ensure that the changes are tested thoroughly in the release candidate environment to confirm the fix works as expected.

Push the Changes:

git push origin release-candidate-branch

Cherry-picking ensures that only the required changes are applied to the release candidate, maintaining the stability and integrity of the codebase.

Git Cherry-pick Documentation

Answer : C

The Apache Sling Logging Logger Configuration and Apache Sling Logging Writer Configuration are the OSGi configurations that the developer should use to create a Logger and Writer pair for the company's application logging. The Logger Configuration defines the log level and the log file name for a given logger name or category. The Writer Configuration defines the file size, number of files, and file location for a given log file name. Reference: https://experienceleague.adobe.com/docs/experience-manager-65/deploying/configuring/configure-logging.html?lang=en#configuring-log-files

Answer : D

Maximum Parallel Jobs is a configuration property that controls how many workflows can run concurrently on an AEM instance. Reducing this value can help to avoid overloading the server with too many workflows.

Answer : A

Sling Content Distribution is a feature that allows synchronizing user data across publish servers in a publish farm. Sling Content Distribution uses agents to distribute content from one instance to another using a publish-publish topology. Sling Content Distribution can be configured to synchronize user data under /home/users and /home/groups paths, as well as their ACLs. Reference: https://experienceleague.adobe.com/docs/experience-manager-65/administering/security/sync.html?lang=en https://experienceleague.adobe.com/docs/experience-manager-learn/sites/deploying/sling-content-distribution.html?lang=en

Answer : C

Option C is the correct implementation for the Sling Model. Option C uses the @Model annotation with the adaptables parameter set to Resource.class. This allows the Sling Model to adapt from a resource object and access its properties using the ValueMap interface. Option C also uses the @Inject annotation with the name parameter set to ''./name'' and ''./occupations'' to inject the values of the name and occupations properties into the name and occupations fields. Option C also uses the @Named annotation with the value parameter set to ''byline'' to specify the name of the Sling Model that can be used in HTL scripts. Reference: https://sling.apache.org/documentation/bundles/models.html https://experienceleague.adobe.com/docs/experience-manager-htl/using-htl/htl-block-statements.html?lang=en#use

Answer : C

This syntax allows the developer to reference a secret variable that is stored in the Cloud Manager UI under Environment Details > Variables. The secret variable name must start with a lowercase letter and can contain alphanumeric characters and underscores. Reference: https://experienceleague.adobe.com/docs/experience-manager-cloud-service/implementing/deploying/configuring-osgi.html?lang=en#environment-specific-configuration