A developer is working on a complex project with multiple bundles. One bundle provides an OSGi service for other bundles.Which two options are necessary to ensure that the other bundles can reference that OSGi service? (Choose two.)

The bundle providing the service needs to contain a whitelist of allowed consumer bundles.

The bundle providing the service needs to export the java package of the service interface.

The bundles consuming the service need to import the fully qualified name of the service interface.

The service needs to correctly declare metatype information.

The bundle providing the service needs to contain a whitelist of allowed consumer bundles.

The bundle providing the service needs to contain an adequate SCR descriptor file.

The bundle providing the service needs to export the java package of the service interface.

The structure section of an editable template has a locked component.What happens to the content of that component when a developer unlocks it?

The content is moved to the initial section of the editable template.

The content stays in the same place but it ignored on pages using the template.

The content is moved to the initial section of the editable template.

The content is deleted after confirmation from the template author.

The content is copied to the initial section of the editable template.

A developer identifies that some requests for the page /content/sampleproject/page.html take longer that other requests for the same page. Refer to the $DOCROOT/content/sampleproject directory below. The dispatcher.log file contains the following lines: How should the developer make sure that the page is always cached?

Modify the dispatcher.any file to contain the following lines:

A developer creates a Sling Servlet. The Sling Servlet is bound to a path (/service/sling/sample). Refer to the resulting code below. What should the developer do to make the servlet access controlled using the default ACLs?

Use @SlingServletResourceTypes instead of @SlingServletPaths.

Modify @SlingServletPaths(value = {“/bin/sling/sample” }).

Add @SlingServletName(servletName = “AccessControlServlet”) annotation.

Add @SlingServletPrefix(value = “/apps”) annotation.

A developer wants to extend AEM Core Components to create a custom Carousel Component.How should the developer extend the Core Components?

Copy the Core Carousel component to /apps/<project> folder.

Make changes to the original component and assign a component group.

Use the sling:resourceSuperType property to point to the core component.

Use the sling:resourceType property to point to the core component.

Copy the Core Carousel component to /apps/<project> folder.

A developer wants to change the log level for a custom API.Which OSGi configuration should the developer modify?

Apache Sling Logging Configuration

Apache Sling Log Tracker Service

Apache Sling Logging Writer Configuration

Adobe Granite Log Analysis Service

A developer is installing a content package with the package manager. The developer needs to restrict the approximate number of nodes in a batch that is saved to persistent storage in one transaction.How should the developer modify the number of transient nodes to be triggered until automatic saving?

Select the option MergePreserve for the Access Control Handling drop-down in the Install Package dialog-box.

AEM instances automatically modify the number of transient nodes based on the load balancing.

Modify the export package manifest header and copy the content package to AEM installation folder.

Select the option MergePreserve for the Access Control Handling drop-down in the Install Package dialog-box.

Change the value of Save Threshold in the Install Package dialog-box.

A developer needs to implement a service component that should be manually configured by operations to react on operational circumstances. The service component should NOT be active by default. The service has the propertiesmyservice.name (one string value) and myservice.stringValues (a list of the string values) to be configured.The developer needs to use OSGi Metatype annotations to make those properties configurable in the Apache Felix Web Console. Which set of steps should the developer take to meet these requirements?

Use the @Service service component class.

1. For the class fields myserviceName and myserviceStringValues, add a @AttributeDefinition annotation each with names set to myservice.name and myservice.stringValues respectively.

Use the @Component annotation with configurationFactory = true on the service component class.

Use the @Service service component class.

Use the activate method of the service component class to get the configuration annotation interface class injected.

1. Create an annotation interface as inner class of the service component and annotate it with @ObjectClassDefinition.

Apply @AttributeDefinition for the methods myservice.name and myservice.stringValues.

Use the @Component annotation with configurationPolicy = ConfigurationPolicy.REQUIRE on the service component.

Use the @Designate annotation to link the service component to the created configuration annotation interface.

Use the activate method of the service component class to get the configuration annotation interface class injected.

1. Create an annotation interface as inner class of the service component and annotate it with @ObjectClassDefinition.

A developer creates Editable Templates based on a custom Page component. The developer wants to leverage the Style System within the Editable Templates to allow authors to switch between the Dark and Light Theme. The Style System dialog is NOT enabled for the site.What should the developer do to resolve this issue?

Create two new client libraries with a dark and light theme and map them to the Page component.

Define Style Definitions using Page Policy dialog on Editable Template.

Create two new client libraries with a dark and light theme and map them to the Page component.

Set the sling:resourceSuperType property to core/wcm/components/page/v2/page on the Page component.

Create a new dialog for the custom Page components.

A developer creates a custom component. The component dialog includes the following two fields: The component should display the first ‘X’ characters of the text entered in the ‘text’ input where ‘X’ is the number entered in the ‘charLimit’ input. If zero, or no value, is entered in the ‘charLimit’ input then the text should be unaltered. The developer creates the following Sling Model to perform the trancation: A Null Pointer Exception occurs if NO charLimit values is set in the component dialog.What should the developer do to resolve this issue?

Change the defaultInjectionStrategy of the Truncation Sling Model to DefaultInjectionStrategy.REQUIRED.

Replace the defaultValue=”0” attribute of the ‘charLimit’ field in the dialog with min=”0”.

Add the @Default annotation to the ‘chatLimit’ variable in the Sling Model.

Replace the defaultValue=”0” attribute of the charLimit field in the dialog with defaultValue=”{Long}0”.

Change the defaultInjectionStrategy of the Truncation Sling Model to DefaultInjectionStrategy.REQUIRED.

A custom AEM application contains Bundle A and Bundle B. Bundle A has a dependency to Bundle B via Import-Package.How can both bundles be deployed most efficiently across all environments?

Embed both bundles in one content package: the dependency via Import-Package is enough to ensure correct installation.

Use the Felix Web Console to upload the bundles in the correct order.

Create one content package per bundle and use a package dependency to ensure installation order.

Embed both bundles in one content package and use property ‘installationOrder’ in package properties for correct bundle installation order.

Embed both bundles in one content package: the dependency via Import-Package is enough to ensure correct installation.

After adding new features, a developer’s environment is experiencing slowness before ultimately running out of memory. The initial log analysis points towards a large number of open sessions.Which action should the developer take to further monitor the overall session count on this AEM instance?

Go to <aem-install>/crx-qiuckstart/logs/strderr/log, use the following command grep -o‘CRXSessionImpl’ strderr.log| wc -l.

Run the following command to generate thread dumps jstack -l <pid> >> threaddumps.log, analyze thread dumps to find long running sessions.

Go to Web Console > Status > Threads, verify the overall thread count.

Go to Tools > Operations > Monitoring. Create a new report based on Number of Active Sessions as metric.

Go to <aem-install>/crx-qiuckstart/logs/strderr/log, use the following command grep -o‘CRXSessionImpl’ strderr.log| wc -l.

An OSGi bundle Activator.java is registered through a service DevelopInfo.java DeveloperInfo.java Activator.java Maven install generates an error during deployment. Refer to the error information below: Which action should the developer take to resolve the build error?

Activator class is NOT implementing DeveloperInfo interface.

@Service annotation is missing in DeveloperInfo.java.

Interface DeveloperInfo does NOT have any method.

Activator class is NOT implementing DeveloperInfo interface.

The required Maven repository for OSGi is missing.

An online insurance company website has user-generated content that must be replicated in all publish instances.What action should the developer take to achieve this?

Configure the dispatcher flush agent in publish instance.

Configure reverse replication agents for the author.

Configure the replication agent in the publish instances.

Disable static agent in the author instance.

A developer needs to analyze log messages for custom Java application. The developer writes the following Java class: The developer creates a custom log named custom.log with a debug level in OSGi web console for Java package com.abc.xyz.Where should the developer look in the OSGi web console to view the above message?

Sling-> Log Support and click logs/custom.log

OSGi -> Log Service and click logs/custom.log

Sling-> Log Support and click logs/custom.log

Sling -> Metrics and click logs/custom.log

AEM -> Log Support and click logs/custom.log

A developer must create a workflow step that assigns a ‘WorkItem’ to the appropriate person based on who has the least amount work to do. The group that must perform the action is configured into the workflow.Which non-deprecated interface should the Java implementation class use to perform the assignment?

com.day.cq.workflow.exec.ParticipantChooser

com.adobe.granite.workflow.exec.ParticipantStepChooser

com.day.cq.workflow.exec.ParticipantChooser

com.day.cq.workflow.exec.WorkItem

com.adobe.granite.workflow.exec.WorkflowData

From which AEM Web Console should a developer access and download full AEM Log Files?

Web Console -> System Information

A developer needs to create a new component called “Component A”. Component A must show a list of other components that all have a resource type of existing “Component B”. Component A must render this list of tiles for each Component B where the tile rendering is different from the default one. The list of rendered tiles must be reusable by future new components.How should the developer implement this functionality?

Create a script for tile rendering in Component B and use data-sly-resource attribute with a Sling selector in Component A to render the tile.

Component A overlays Component B and overwrites the base renderer to facilitate the tiles.

Component A inherits from Component B and overwrites the base renderer to facilitate the tiles.

Component A calls the HTL of Component B directly using a data-sly-include attribute.

For each CRX node in the hierarchy, which actions can be configured using the user admin interface?

Read, Modify, Create, Delete, Read ACL, Edit ACL, Replicate

Read, Write, Read ACL, Edit ACL, Replicate

Read, Write, Delete, Edit ACL, Replicate

Read, Modify, Create, Delete, Read ACL, Edit ACL

An application runs specific license checks against certain DAM assets every day. It should send an email to a configured list if it finds warnings, and mark the asset accordingly. A service component that uses the Apache Sling Scheduler Service is created. DAM assets that must NOT be used anymore are hidden using ACLs and the license check must re-check them.How should a developer obtain a resource resolver that can read and update the DAM assets?

Configure the user admin in PID org.apache.sling.serviceusermapping.impl.ServiceUserMapperImpl as user.default and make sure the service user exists and has jcr:read and jcr:write permissions.

Set up a cron job with curl calls with the admin user and use request.getResourse().getResourceResolver().

Create a configuration line in PID com.day.cq.security.ACLSetup for the user that you obtain a session for via ResourceResolverFactory.getResourceResolver(...).

Configure the user admin in PID org.apache.sling.serviceusermapping.impl.ServiceUserMapperImpl as user.default and make sure the service user exists and has jcr:read and jcr:write permissions.

Create a configuration for PID org.apache.sling.serviceusermapping.impl.ServiceUserMapperImpl.amended-damaccess that references a pre-created service user with r/w permissions and use ResourceResolverFactory.getServiceResourceResolver(...).

A developer determines that the dispatcher is NOT refreshing the cached page /content/sampleproject/sample.html after it is updated. The dispatcher.any contains the following entries: Refer to the $DOCROOT directory below: The dispatcher needs to cache the page and refresh it after it gets updated.What action should the developer take to meet these requirements?

Add the entry /0001 { /glob “-.html” /type “allow” } in the /invalidate section.

Remove /statfile or /statfileslevel.

Delete the contents of the DOCROOT directory.

Change the value of the entry /statfileslevel to “3”.

Add the entry /0001 { /glob “-.html” /type “allow” } in the /invalidate section.

A developer is creating templates and/or components using CRXDE Lite. The developer needs to check the files into source control.Which tool should the developer use to achieve this goal?

http://localhost:4502/crx/checkout

A developer is creating a new OSGi bundle com.custom.package.b to expose new services.com.custom.package.a is already installed and active in the system and has the following package definition: The system console shows the following package availability: Bundle com.custom.package.b to be installed has the following package definition: What will happen when the developer uploads the bundle com.custom.package.b into the system?

The bundle will install but fail the activation due to unsatisfied dependencies com.sample.package.b and com.sample.package.c.

The bundle will install but fail the activation due to unsatisfied dependency com.sample.package.c.

The bundle will install and activate successfully.

The bundle will install but fail the activation due to unsatisfied dependency com.sample.package.b.

A custom AEM application is using the PageManager API.What should a developer add to make the application compile and run correctly in AEM?

a maven dependency to AEM uber-jar to the content package

a maven dependency to bundle cq-wcm-core to the application bundle

a maven dependency to AEM uber-jar to the application bundle

a maven dependency to bundle cq-wcm-api to the content package

How should a developer enable remote debugging of an AEM server without modifying the AEM start script?

Rename the quickstart jar file to include the additional debug settings.

Enable the remote debugging service through the AEM Cloud Services menu.

Rename the quickstart jar file to include the additional debug settings.

Enable the remote debugging service through the AEM Web Console.

Include an additional JVM parameter when starting AEM with java -jar.

A developer developed a workflow that makes a copy of every node created or modified under a certain path to a different one. The workflow launches but the nodes are not copied over. Which two methods should the developer use to resolve this issue? (Choose two.)

Go to Workflow instances screen and verify that the instance of the workflow is present and check its status.

Go to Workflow Models screen, then delete and recreate the workflow.

Go to Workflow Failures screen and check if any instances of the workflow are present.

Go to Workflow instances screen and verify that the instance of the workflow is present and check its status.

Go to Package Manager screen and reinstall the bundle that contains the workflow so it restarts.

Go to Workflow Models screen, then delete and recreate the workflow.

Go to Workflow Launchers and create a new launcher for the workflow even if one already exists.

A developer creates an AEM editable template that includes a Layout Container. When the developer creates a page using this template, the Layout Container placeholder does NOT appear.What is causing this issue?

The Layout Container has NOT been unlocked.

The Layout Container does NOT have a policy.

The page template has NOT been enabled.

The page template has NOT been published.

The Layout Container has NOT been unlocked.

Too many pages are invalidated in the dispatcher cache when a page is published.What is most likely causing this issue in the dispatcher configuration?

The level of cache invalidation is NOT appropriate for the published content model.

Sticky session are NOT configured properly, resulting in requests being delivered to the wrong server.

The level of cache invalidation is NOT appropriate for the published content model.

File globbing in the dispatcher configuration is NOT correct.

The OS file system permissions are NOT properly configured.

The developer is presented with a component “Component A” which inherits from a component “Component B”. The dialog of Component A on path ../cq:dialog/../../items looks like: The dialog of Component B on path ../cq:dialog/../../items looks like: The requirement for the dialog is that the “Align text” field is shown after the “Title” field.What should the developer do without changing Component B?

Move the align node from Component A to Component B and order them according the requirements.

Extend Component B with the functionality of Component A.

Add the property sling:orderBefore=”description” to the align node.

Move all nodes under the item node from Component B to Component A and order them according the requirements.

A service component periodically retrieves content from an external REST interface and saves the information in JCR. The REST endpoint is configured via an OSGi service property. There is one URL for production (runmode prod) and another URL for all other environments.How should a developer configure the OSGi service?

Underneath /apps/<project>/settings, create the sub folders global and prod and node with name <PID>.conf each and configure the properties via node properties.

Underneath /config/<project>/settings, create the sub folders config.default and config.prod and a file with the name <PID>.config each and list the properties as key value pairs in there.

Underneath /apps/<project>, create the sub folders config and config.prod and a file with the name <PID>.config each and list the properties as key value pairs in there.

Underneath /config/<project>/settings, create the sub folders config and config.prod and a file with the name <PID>.config each and list the properties as key value pairs in there.

Adobe AD0-E103 Practice Test 1 - Free Online Exam Questions 1-40

Question 1 / 40

A developer needs to create a banner component. This component shows an image across the full width of the page. A title is shown on top of the image. This text can be aligned to the left, middle, or right. The core components feature a teaser component which matches almost all requirements, but not all.

What is the most maintainable way for the developer to implement these requirements?

Use and configure the teaser core component.

Create a new custom component from scratch.

Overlay the teaser core component.

Inherit from the teaser core component.

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Adobe AD0-E103 Practice Test 1

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