There are performance, stability, and security issues with an installed AEM instance.What should a developer do to fix these issues?

Stop, clear cache files, and restart the AEM instance.

Delete and reinstall the AEM instance.

Install Adobe-provided Apache configuration file.

Stop, clear cache files, and restart the AEM instance.

Install service pack updates from package share.

A developer has a component located under the path /apps. This component has a Client Library which is directly loaded onto a page. The publish instance loads the page correctly. The dispatcher also loads the page but the Client Library is missing.How should the developer resolve this issue, while taking security into consideration?

Add the property allowProxy with a boolean value true.

Change the ACLs for the Client Library.

Move the Client Library under /apps/<project>library.

Add the property allowProxy with a boolean value true.

Allow the path to the clientlibs on the dispatcher.

A developer creates a custom Client Library named foobar.This Client Library embeds 5 other Client Libraries and contains 10 JavaScript source files. One of these files, called foo.js, has a bug on line 8 which causes an exception. The Client Library is throwing this exception on line 1350 when it is included on a webpage.How should a developer find the exact line in foo.js where the exception has been thrown?

Use the browser JavaScript debugging tools.

1. Enable JS/CSS minification in OSGi configuration console for HTML Library Manager.

Check the JavaScript exception log in the OSGi web console.

1. Temporarily remove the embedded Client Libraries of the foobar Client Library.

Use the browser JavaScript debugging tools.

1. Add the selector debugClientLibs to the page request.

Check the JavaScript exception log in the OSGi web console.

1. Add the query parameter debugClientLibs=true to the request.

Use the browser JavaScript debugging tools.

A developer needs to implement a functionality that requires creating a Custom Workflow Step.Which two steps should the developer take to start developing the custom behavior? (Choose two.)

Implement a Java class implementing the interface com.adobe.granite.workflow.exec.WorkflowProcess.

Create a Workflow component node of the Super Resource Type “cq/workflow/components/step” under the folder /etc/workflow/models.

Implement a Java class with this method “public void process(WorkItem item, WorkflowSession wfsession) throws WorkflowException”.

Implement a Java class extending from class com.adobe.granite.workflow.exec.WorkflowProcess.

Create a Workflow component node of the Super Resource Type “cq/workflow/components/model/process” under the folder /apps//components.

Implement a Java class implementing the interface com.adobe.granite.workflow.exec.WorkflowProcess.

Create a Workflow component node of the Super Resource Type “cq/workflow/components/step” under the folder /etc/workflow/models.

In which two ways can a developer keep simple and maintainable CRX Access Control Lists? (Choose two.)

Assign access rights to user groups rather than users.

Assign access rights user by user.

Delete the ‘everyone’ group.

Assign access rights to user groups rather than users.

Assign access rights user by user.

Use Deny statements extensively.

A developer wants to create a Client Library that will only be included on touch enabled devices.What action should the developer take to achieve this?

Create a resource folder called “touch” under the Client Library Folder.

Add the line “#base=touch” to the js.txt and css.txt files in the Client Library Folder.

Create a resource folder called “touch” under the Client Library Folder.

Set the channels property on the Client Library Folder to “touch”.

Pass the parameter user-agent=’touch’ when referencing the Client Library.

A developer is working on a project locally and needs to install packages manually. The deployments to the localhost must be automated to speed up development. This functionality must be toggled on and off, depending on the needs of the developer.Which step should the developer take to achieve this?

Configure the maven install plugin by defining the target URL, username, and password as maven properties.

Run maven with the deploy phase. Maven will install the package on all local AEM instances running without further configuration.

Add a maven profile and configure the content package maven plugin within this profile.

Write a script that does a PUT call to AEM each time maven builds a new package.

Refer to the following Client Library node structure. The js.txt looks like The JavaScript is NOT present in the Client Library when it is loaded.What should a developer do to resolve this issue?

Change the js folder to a Client Library node and embed it on the clientlibs node.

Add #base=js as the first line in the js.txt file.

Change the js folder to a Client Library node and add the property categories=”[clientlibs.example]”.

Split the js and css into 2 Client Libraries since they can’t be in the same Client Library.

Change the js folder to a Client Library node and embed it on the clientlibs node.

A developer creates an OSGi service to access JCR content. Refer to the code snippet from the OSGi service below. Bundle ID = com.adobe.aem.samples-bundleWhich set of steps should the developer take to make sure that the code works?

1. Create an AEM User called serviceUser with appropriate ACLs.

Modify the Apache Sling Service User Mapper Service Amendment.

Set user.mapping to com.adobe.aem.samples-bundle:sample-service=serviceUser. B. .1. Create an AEM User called serviceUser with appropriate ACLs.

Modify the Apache Sling Service User Mapper Service.

Set user.default to com.adobe.aem.samples-bundle:sample-service=systemUser. C. 1. Create a System User called systemUser with appropriate ACLs.

Modify the Apache Sling Service User Mapper Service.

Set user.default to com.adobe.aem.samples-bundle:sample-service=systemUser. D. 1. Create a System User called systemUser with appropriate ACLs.

Modify the Apache Sling Service User Mapper Service Amendment.

Set user.mapping to com.adobe.aem.samples-bundle:sample-service=systemUser.

A developer wants to automatically truncate request log files once they exceed 10 MB.Which OSGi configuration should the developer modify?

Apache Sling Logging Writer Configuration

Apache Sling Customizable Request Data Logger

Adobe Granite Log Analysis Service

Apache Sling Logging Writer Configuration

Apache Sling Logging Configuration

A Client-Side Library has the category “library.example”.Which HTL statement should a developer use to reference only the CSS files of this Client-Side Library?

A developer needs to install a content package on AEM environment. However, a content package with the same name is already installed.What would you be the safest way for the developer to install the content package to make sure only the changes of the new content package get applied?

Install the content package using the OSGi web console.

Use the “Force Upload option when uploading the new content package.

Uninstall the existing content package before installing the new content package.

Upload the content package to the CRX Package Share before installing it.

Install the content package using the OSGi web console.

A developer is creating a custom component on the page /latestBlogs.html that needs to list all the titles of the blogs pages under /content/blogs.How does this component get the list of child pages?

Use PageManager.getPage(“/content/blogs”) of the static PageManager class to instantiate a Page object and then iterate through the child pages and print the title for each.

Instantiate a node object with session.getNode(/content/blogs) and then iterate through the child nodes and print the title for each.

Use PageManager.getPage(“/content/blogs”) of the static PageManager class to instantiate a Page object and then iterate through the child pages and print the title for each.

Use the QueryDebugger to look for all children of /content/blogs and then iterate through the result set and print the title for each.

Adapt the resourceResolver to the PageManager service, then use the getPage(/content/blogs) to instantiate a Page object and then iterate through the child pages and print the title for each.

A banking AEM application contains functionality to calculate a mortgage rate based on user input. A servlet in place calculates the result in the backend. A call to an internal third-party REST service is required to retrieve the average object value based on a given zip code.The following three service interfaces are used:MortgageCalculationServlet, MortgageCalculationService and ObjectValueLookupRestService where MortgageCalculationServlet has a dependency to MortgageCalculationService and MortgageCalculationService has a dependency to ObjectValueLookupRestService.The calculation has many combinations of input parameters and edge cases, so the JUnit coverage must be as high as possible.Which two strategies should the developer use to ensure testability of the application code? (Choose two.)

Use a mock framework to be able to create and inject mocks in the test code.

Use the standard OSGi @Reference annotation to wire the dependencies in application code.

Use BundleContext.getServiceReference(…) and BundleContext.getService(…) in application code to look up the required services just before usage.

Use static methods to avoid boilerplate in application code.

Use a mock framework to be able to create and inject mocks in the test code.

Use the standard OSGi @Reference annotation to wire the dependencies in application code.

Deploy a third party dependency injection container to wire dependencies more efficiently in application code.

A developer creates an editable template with a Layout Container. The developer needs to restrict the Layout Container to just one column layout.What should the developer do to the editable template to enforce this restriction?

Using Template Editor, set the responsive settings to 1 column for Layout Container Policy.

Add responsive column control component to the template and set column type to 1.

Overlay wcm.foundation.components.page.responsive Client Library and set @max_col to 1.

Using Template Editor, lock the Structure Component for the template.

A custom AEM application has a run time dependency to a third party OSGi bundle that is NOT included in out-of-the-box AEM. The third party dependency needs to be available for multiple applications and be upgraded separately from the custom AEM application.How should a developer make sure that the bundle is installed on all environments?

Declare the dependency correctly using a link to the OSGi Bundle Repository (OBR).

Add the dependency to the third party bundle in the pom.xml of the project bundle.

Embed the third party bundle in the bundle that depends on it.

Embed the bundle in a content package to have it automatically deployed.

Declare the dependency correctly using a link to the OSGi Bundle Repository (OBR).

A developer is working with the following HTL expression in a component rendering script: What is the expected output of this expression?

path/page.foo.bar.html/hello/world

path/page.infinity.json.bar.html/world

A developer running a local AEM instance and working on an AEM project needs to change a large number of files locally in the filesystem. The developer needs to get the changes uploaded to the local AEM instance to verify changes almost immediately in the browser?What action should the developer take to most efficiency meet these requirements?

Access CRXDE and upload the files through the interface.

Make the changes in CRXDE create a content package, download it, and expand it into the working directory after each change.

Install FileVault bundle in the AEM instance and register the local working directory for synchronization.

Build a Content Package using maven and deploy it after each change.

A developer wants to consume AEM Page Data in a Single Page Application. The Single Page Application is coded to understand JSON format. Only page content should be exposed through JSON. All the existing components are based on foundation components.Which change should the developer make in the existing components to support this requirement?

Create a custom sling event handler to handler JSON requests.

Add JSON as the default extension in Apache Sling Servlet/Split Resolver and Error Handler Configuration.

Invoke the page URL with the extension .json to get the values to construct the required output.

Implement a Sling Model Exporter for the components.

Create a custom sling event handler to handler JSON requests.

A custom AEM application contains a service component that needs to access the JCR repository within the activate method. The activate method uses ResourceResolverFactory.getServiceResourceResolver(…) without specifying a sub service name.What should a developer do to make sure the user service mapping for the service component is available?

Create a field of type ServiceUserMapped and annotate it with @Reference.

Wait for the service ServiceUserMapper via BundleContext.getServiceReference(…).

Create a field of type ServiceUserMapped and annotate it with @Reference using ReferencePolicy.DYNAMIC.

Create a field of type ServiceUserMapper and annotate it with @Reference using ReferencePolicy.STATIC.

After a recent code deployment, an AEM site is experiencing longer than usual query execution time. The deployment package contained some new Lucene index definitions. A developer needs to identify the long running queries and confirm that the new index definitions are getting applied correctly.Which action should the developer take to investigate this problem?

Go to Tools > Operations >Diagnosis > Log Message. Configure DEBUG log level on com.day.cq.search to monitor search queries.

Go to Tools > Operations >Diagnosis > Download Thread Dumps. Analyze the Thread Dumps to identify long running requests.

Go to Tools > Operations >Diagnosis > Log Message. Configure DEBUG log level on com.day.cq.search to monitor search queries.

Go to Tools > Operations > Diagnosis > Index Manager. Select the new Indexes and run a consistency check.

Go to Tools > Operations >Diagnosis > Query Performance > Slow Queries. Select a Query and Click on Explain.

A developer installs the latest Service pack to a local AEM author instance.How should the developer install this package on the publish instance?

Replicate from package manager of publish instance.

Use upload/install from OSGI console of publish instance.

Use upload/install from OSGI console of author instance.

Replicate from package manager of author instance.

A developer needs an existing workflow to run only when pages are created under a certain folder?What should the developer create to achieve this?

A Launcher with the field path pointing to the folder and condition field and have the value jcr:content/jcr:primaryType==cq:Page.

A Launcher with the field exclude that has the value !jcr:nodetype==cq:Page.

A Launcher with the field path pointing to the folder and nodetype field have the value cq:Page.

A Launcher with the field path pointing to the folder and condition field and have the value jcr:content/jcr:primaryType==cq:Page.

A Launcher with the field condition that has the value jcr:content/page.

A developer creates a template-type for building editable templates.The resulting editable templates and pages must always contain a specific layout container that can NOT be deleted by the author.How should the developer meet this requirement?

Add a content policy to the template-type to disable the removal of the layout container.

Add the layout container component by including it on the actual page component.

Add a content policy to the template-type to disable the removal of the layout container.

Add the layout container component to the initial section of the template-type.

Add the layout container component to the structure section of the template-type.

A developer creates two custom classes. ClassA has the following code: The developer creates a custom log custom.log with debug level in OSGi sling log support for the Java package com.aem.abc. The developer adds another class ClassB with the following code: Which action must the developer take to see the log message in the same file from both classes?

Create separate a log file in the OSGi web console -->Sling --> Log Support for logger com.aem.xyz.

Configure custom.log in the OSGi web console --> Sling --> Log Support and replace com.aem.xyz with com.aem.abc.

Configure custom.log in the OSGi web console --> Sling --> Log Support and replace logger com.aem.abc with com.aem.

Configure custom.log in the OSGi web console --> Sling --> Log Support and replace the package com.aem.abc with com.aem.xyz.

An application contains an OSGi configuration that contains a password.How should a developer prevent this sensitive information from being stored in plain text in JCR?

1. Use console at /system/console/crypto to encrypt the value.

Either create an encrypted value for each AEM instance and use runmodes to apply the different values or make sure relevant instances share the same master key.

When loading the value in the code, call CryptoSupport.unprotect(…) before using the value.

1. Use console at /system/console/configMgr and tick the checkbox “encrypt” before saving a configuration.

Use encrypted values work across all instances.

When loading the value in the code, call CryptoSupport.unprotect(…) before using the value.

1. Use console at /system/console/ configMgr and tick the checkbox “encrypt” before saving a configuration.

Either create an encrypted value for each AEM instance and use runmodes to apply the different values or make sure relevant instances share the same master key.

Sensitive information is automatically decrypted using the CryptoSupport OSGi service before the value is returned. D. 1. Use console at /system/console/crypto to encrypt the value.

Either create an encrypted value for each AEM instance and use runmodes to apply the different values or make sure relevant instances share the same master key.

AEM is installed in $AEM_HOME.In which subfolder are the command line startup and shutdown scripts located?

$AEM_HOME/crx-quickstart/scripts/

Adobe AD0-E103 Practice Test 2 - Free Online Exam Questions 41-80

A developer creates the following code snippet to implement a simple polling importer to fetch stock prices from an external source:

Adobe AD0-E103 image Question 41 91067 10022024173901000000

The polling importer needs to fetch stock prices for a specific stock symbol and needs to be triggered every 5 minutes.

Which node structure should the developer create in CRX to make sure that the code shown is executed successfully?

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Adobe AD0-E103 Practice Test 2

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Adobe AD0-E103 Practice Tests

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