AD0-E128 Dumps Questions - Effective Way to Get Certified

AD0-E128 Dumps Questions – Effective Way to Get Certified

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June 24, 2025

If you're in the field of Adobe, you know how important it is to stay up-to-date with the latest knowledge and skills to protect your organization's networks and data. One way to do that is by obtaining Adobe Experience Manager, specifically the AD0-E128 exam. While preparing for the AD0-E128 exam, you might consider using AD0-E128 dumps to help you familiarize yourself with the exam format and content. These AD0-E128 exam dumps questions can be an effective way to gauge your knowledge and identify areas where you may need additional study. Study online free AD0-E128 exam dumps below.

Page 1 of 5

1. A developer has created a series of css based style modifiers for the Breadcrumb component and wants to make these options available to AEM content authors.

What is the most modular way to modify the page template so these options are available to content authors?

Adding the CSS classes for each style modifier to the Allowed Styles with appropriate Group Names and Style Names within the Breadcrumb components Policy Settings

Adding the CSS classes for each style modifier to the Default CSS Classes field in the Page Policy

Adding the CSS classes for each style modifier to the Default CSS Classes field in the Breadcrumb components Policy Settings

Adding the CSS classes for each style modifier to the Allowed Styles with appropriate Group Names and Style Names within the main Layout Container Policy Settings

2. Which configurations should be considered when managing OSGi settings? (Choose three)

Configuring services using run modes

Modifying configurations via Apache Felix Console

Creating a new dispatcher rule

Enabling auto-replication of logs

Storing configurations under /apps instead of /etc

3. Which environment topology is recommended for an AEM Cloud Service deployment?

Single-node authoring with no replication

Multi-region authoring and publishing setup

Standalone authoring with embedded publish functionality

Local development instance for all users

4. What is the purpose of an Oak index in AEM?

To improve JCR query performance

To store user authentication credentials

To optimize Dispatcher caching

To create reusable content fragments

5. Which AEM feature enables the creation of reusable page components across multiple pages?

Experience Fragments

OSGi Services

Servlet Filters

Apache Sling Rewriter

6. A developer is troubleshooting an issue where content is not replicating from Author to Publish environments in AEM.

What is the first step the developer should take?

Check the replication logs on the Author instance for errors

Restart the Author instance immediately

Re-index all the content in the Publish instance

Disable all replication agents and re-enable them

7. Which best practices should be followed for AEM component development? (Choose three)

Use Sling Models instead of directly querying JCR

Implement HTL instead of JSP

Store component configurations in /apps

Modify system configurations in /libs

Avoid defining business logic in HTL

8. When creating a proxy component for a core component, which property in the cq:dialog is used to ensure that the custom dialog inherits the core component’s dialog settings?

sling:resourceType

sling:resourceSuperType

cq:template

jcr:primaryType

9. Which components are included in the AEM Maven project structure? (Choose three)

core module for Java classes

ui.apps module for UI components and configurations

dispatcher.any for caching rules

ui.content for content package definitions

package.json for back-end dependency management

10. What is the primary purpose of Editable Templates in AEM?

To define reusable page structures with dynamic configurations

To store large binary files for AEM assets

To create fixed HTML structures for all pages

To manage metadata and replication agents

Page 2 of 5

11. Which steps should be followed when debugging Dispatcher caching issues? (Choose three)

Check dispatcher.log for request patterns

Verify caching rules in dispatcher.any

Restart the AEM instance

Flush the Dispatcher cache

Increase the JVM heap size

12. A developers needs to manage custom Oak indexes.

What are two ways to complete this task? (Choose two.)

Put the custom oak:index in the code repository under ui.apps/src/main/content/jcr_root/_oak_index/.content.xml

Directly Modify the repository.xml File: manage custom Oak indexes by editing the repository.xml file on the file system

Create the oak:index in the CRX under /oak:index

Use CRX/DE Lite to Manually Create Nodes under /etc/oak:indexes

13. A development team wants to track custom logs for specific AEM components.

What is the best approach?

Use Apache Felix Web Console to create a custom logger

Modify the error.log configuration manually

Store logs under /apps/logs

Create new log rules in the dispatcher.any file

14. A developer has this OSGI component:

@Component(service = Servlet.class, property = {

ServletResolverConstants.SLING_SERVLET_PATHS + "=/bin/healthcheck",

ServletResolverConstants.SLING_SERVLET_METHODS + "=" + HttpConstants.METHOD_GET

})

public class HealthCheckServlet{

...

}

How can the developer use the Apache Felix Web OSGi console to disable the servlet?

Select the Services tab > Check that the OSGi component is listed > Click disable Action button

Select the Bundle Resource Provider tab > Check that the OSGi component is listed > Click disable Action button

Select the Components tab > Check that the OSGi component is listed > Click disable Action button

Select the Configuration tab > Find the OSGi component > Click disable Action button

15. What should an Adobe Experience Manager developer use to reindex the Oak Repository?

JCR Index Wizard

AEM Repository Index

Sling Index Configurator

Oak Index Definition Generator

16. Which JCR storage model is used in AEM for performance optimization?

TarMK

MongoDB

MySQL

PostgreSQL

17. Which plugin cleans the container project’s target folder before Maven build?

mvn-clean-plugin

maven-scr-plugin

maven-clean-plugin

maven-build-plugin

18. Which AEM tool is used to develop workflows?

AEM Workflow Editor

Dispatcher Rules Manager

OSGi Config Console

Multi-Site Manager

19. Which annotation is used to inject a JCR property into an AEM Sling Model?

@Inject

@Reference

@Service

@Adaptable

20. Which best practices should be followed for AEM instance maintenance? (Choose two)

Regularly purge workflow instances

Modify repository nodes under /libs

Use Cloud Manager for instance upgrades

Store all custom configurations under /etc

Page 3 of 5

21. What is the primary purpose of AEM Maintenance Releases?

To introduce new features and major updates that significantly change the functionality of AEM

To deprecate older versions of AEM and enforce mandatory upgrades

To provide bug fixes, security patches, and performance improvements for existing features without introducing new functionalities

To update the AEM interface and user experience for improved usability

22. A developer must use print -314% in a webpage.

Assuming piValue = -3.14

Which HTL approach would be used?

${'#%' @ format=piValue, percentage=100}

${'#%' @ format=piValue}

${'-#.##%' @ format=piValue}

${'%.##' @ format=piValue}

23. A developer is using a Sling Model to apply some business logic to the values stored in the JCR before outputting them to the page, and all injected fields are optional for this model.

What is the proper way to apply this behavior on the class level?

‘defaultInjectionStrategy = DefaultInjectionStrategy.OPTIONAL’

‘requiredInjectionStrategy = FALSE’

‘injectionStrategy = InjectionStrategy.OPTIONAL

‘autoInjectStrategy = Optional’

24. What is the recommended method for deploying an AEM content package in a local instance?

Manually copying files to the jcr_root folder

Using CRX Package Manager (/crx/packmgr)

Editing nodes in CRXDE Lite

Uploading ZIP files directly into the repository

25. Which benefits do Editable Templates provide over Static Templates? (Choose two)

Allow content authors to change structure dynamically

Store all data in /etc/templates

Enforce static page layouts

Enable inheritance and flexibility in page structures

26. An AEM developer needs to deploy a project that includes Java code, components, and content packages.

What is the best approach?

Use Maven to build and deploy the project

Upload individual files manually to CRXDE Lite

Modify JCR nodes directly via queries

Copy project files to /content/dam

27. How would a developer define global project properties in Maven project structure?

section of the "all" content package pom.xml

section of the parent pom.xml

section of the “core” package pom.xml

section of the dispatcher package pom.xml

28. Which logging framework is used in AEM to generate logs?

Log4j

SLF4J

Java Util Logging (JUL)

Logback

29. A developer is facing an issue that the client libraries under /apps is not exposed via /etc.clientlibs/.

What is the developer's first step to resolve this issue?

Check whether the client libraries are present under /etc or not

Check whether the dependencies of client libraries are resolved or not

Check whether the allowProxy property is set to true or not

Check whether the client libraries are properly embedded or not

30. An Adobe Experience Manager (AEM) developer responsible for maintaining a large website has noticed that some pages are loading slower than expected and other pages are returning outdated content despite recent updates. The developer suspects there might be an issue with the Dispatcher cache configuration.

Which step should be taken to debug and resolve this issue?

Ensure that the Dispatcher farm configuration is set up correctly, including settings for load balancing, cache root directories, and invalidation rules

Review the Dispatcher log files to analyze cache hits and misses and to see if there are any patterns indicating why some pages are slower or showing outdated content

Verify the cache.rules configuration in the Dispatcher to ensure that the appropriate file types (e.g., HTML, JSON) and paths are being cached and that invalidation rules are properly set up

Use a different browser to see if the issue persists in order to rule out browser-specific caching issues

Page 4 of 5

31. An organization wants to reuse structured content across multiple channels, including AEM Sites and third-party applications.

Which feature should they implement?

Content Fragments

Experience Fragments

Static Templates

JCR SQL Queries

32. An administrator finds that an AEM workflow is failing at a specific step.

How should they investigate the issue?

Check the workflow instance logs

Delete all pending workflows

Modify workflow configurations in /libs

Restart the AEM instance

33. An eCommerce Company wants to create or reuse product descriptions, specifications, and related articles across their website, mobile app and chatbot.

What is the option AEM provides?

Experience Fragments

Content Models

Content Fragments

Experience Modules

34. A developer notices that some pages are not caching correctly in the Dispatcher.

What should they check first?

Verify caching rules in dispatcher.any

Modify content in CRXDE Lite

Increase the JVM heap size

Disable OSGi configurations

35. Which component is responsible for managing OSGi configurations in AEM?

AEM Sites Console

CRXDE Lite

Apache Felix Web Console

Workflow Editor

36. A company needs to ensure that only approved content updates are published to the AEM live environment.

What should they implement?

Implement a workflow approval process before publishing

Enable anonymous access for all content authors

Allow direct edits to the production instance

Bypass replication queues for faster updates

37. Which actions should be performed when developing AEM workflows? (Choose three)

Define workflow steps in the AEM Workflow Editor

Configure workflow transitions

Modify system configurations in /libs

Assign workflow steps to user groups

Store workflow logs in dispatcher.any

38. A developer needs to manage content variations across different languages and regions in a multi-site setup.

Which AEM feature should be used to meet this goal?

Live Copies

Content Fragments

Language Copies

Experience Fragments

39. An AEM developer is tasked with creating a template that allows authors to customize page layouts dynamically.

Which feature should they use?

Editable Templates

Static Templates

Experience Fragments

Content Fragments

40. An AEM sites developer is working on the development of a "Hello World" component and wants to facilitate the mapping of data from the JCR to Java variables.

Which feature should the developer use to provide this facilitation?

Sling Models

HTL and Dialogs

Client-Side Libraries

Servlets and JSPs

Page 5 of 5

41. Which replication options are available in AEM? (Choose three)

Agent-based Replication

Reverse Replication

Full-text Query Replication

Workflow-based Replication

Incremental Asset Replication

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