AD0-E103 Premium Bundle

AD0-E103 Premium Bundle

Adobe Experience Manager Developer Certification Exam

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NEW QUESTION 1
Which environment variable in the AEM start script should a developer modify to enable remote debugging?

  • A. CQ_RUNMODE
  • B. CQ_JVM_OPTS
  • C. CQ_PORT
  • D. CQ_HOST

Answer: B

NEW QUESTION 2
A developer is working on the following Sling Model that is being used in a component.
@Model(adaptables = SlingHttpServletRequest.class, defaultInjectionStrategy = DefaultInjectionStrategy.OPTIONAL)
public class SampleModel {
@Inject
private Page currentPage; private boolead matchingTitle;
@PostConstruct private void init(){
matchingTitle = title.equals(currentPage.getName());
}
public boolean isMatchingTitle(){ return matchingTitle;
}
}
The model must check if the configured value of the jct:title property for the component matches the same name of the current page. If the jcr:title property of the component has NOT been configured, then isMatchingTitle() must return false.
How should the developer inject the title property in this model?

  • A. "@ValueMapValue@Via(""jcr:title"")@Requiredprivate String titile;"
  • B. "@ValueMapValue@Named(""jcr:title"")@Default(values = """") private String titile;"
  • C. "@ValueMapValue@Named(""jcr:title"")@Requiredprivate String titile;"
  • D. "@ValueMapValue@Via(""jcr:title"")@Default(values = """") private String titile;"

Answer: B

NEW QUESTION 3
A developer running a local AEM instance and working on an AEM project needs to change a large number of files locally in 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 efficiently meet these requirements?

  • A. Build a Content Package using maven and deploy it after each change
  • B. Access CRXDE and upload the files through the interface
  • C. Make the changes in CRXDE, create a content package, download it and expand it into the working directory after each change
  • D. Install FileVault bundle in the AEM instance and register the local working directory for synchronization

Answer: D

NEW QUESTION 4
Which log file should a developer use to search for exception stacktraces?

  • A. <aem-install>/crx-quickstart/logs/error.log
  • B. <aem-install>/crx-quickstart/logs/request.log
  • C. <aem-install>/crx-quickstart/logs/access.log
  • D. <aem-install>/crx-quickstart/logs/info.log

Answer: A

NEW QUESTION 5
A developer identifies that some requests for the page /content/sampleproject/page.html take longer than other requests for the same page.
Refer to the $DOCROOT/content/sampleproject directory below. [user@group /opt/dispatcher/cache/content/sampleproject ]$ ks -la total 2
drwxr-xr-x. 5 apache apache 4096 Feb 11 11:41 .
drwxr-xr-x. 3 apache apache 4096 Nov 29 16:07 ..
drwxr-xr-x. 4 apache apache 4096 Feb 7 03:21 page.html
-rw-r--r--. 1 apache apache 0 Feb 7 03:19 .stat
The dispatcher.log file contains the following lines:
[Wed Feb 13 13:14:04 2012] [D] [1376(1572)] checking [/libs/cq/security/userinfo.json]
[Wed Feb 13 13:14:04 2012] [D] [1376(1572)] Caching disabled due to query string: tracking_id=1350373444666
[Wed Feb 13 13:14:04 2012] [D] [1376(1572)] cache-action for [/libs/cq/security/userinfo.json]: None How should the developer make sure that the page is always cached?

  • A. "Modify the dispatcher.any file to contain the following lines:/filter{.../0023 { /type ""allow"" /url ""/content/*/*.html?tracking_id=*"" }...}"
  • B. "Modify the dispatcher.any file to contain the following lines:/rules{.../0000 { /glob ""*"" /type ""allow"" /params ""tracking_id"" }...}"
  • C. "Modify the dispatcher.any file to contain the following lines:/ignoreUrlParams{.../0002 { /glob ""tracking_id"" /type ""allow"" }...}"
  • D. "Modify the dispatcher.any file to contain the following lines:/filter{.../0023 { /type ""allow"" /url ""/content/*/*.html"" /params ""tracking_id"" }...}"

Answer: C

NEW QUESTION 6
A developer has a component named foobar with the following file:
FooBar.java
import com.adobe.cq.sightly.WCMUsePojo; public class FooBar extends WCMUsePojo; {
@Override
public void activate() throws Exception {} public String getLink() {
return "http://www.foo'bar.com";
}
public String getText() { return "foo'bar";
}
}
foobar.html
<div data-sly-use.fooBar="FooBar">
<a href="${fooBar.link}" title="${fooBar.text}">
${fooBar.text}
</a>
</div>
What is the output when the component is rendered?

  • A. "<div><a href=""https://www.foo%27bar.com"" title=""foo'bar""> foo&#39;bar</a></div>"
  • B. "<div><a href=""https://www.foo%27bar.com"" title=""foo&#39;bar""> foo'bar</a></div>"
  • C. "<div><a href=""https://www.foo&#39;bar.com"" title=""foo&#39;bar""> foo&#39;bar</a></div>"
  • D. "<div><a href=""https://www.foo%27bar.com"" title=""foo&#39;bar""> foo&#39;bar</a></div>"

Answer: D

NEW QUESTION 7
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?

  • A. Add the layout container component to the structure section of the template-type
  • B. Add the layout container component by including it on the actual page component
  • C. Add a content policy to the template-type to disable the removal of the layout container
  • D. Add the layout container component to the initial section of the template-type

Answer: A

NEW QUESTION 8
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?

  • A. Instantiate a node object with session.getNode(/content/blogs) and then iterate through the child nodesand print the title for each.
  • B. Use the QueryDebugger to look for all children of /content/blogs and then iterate through the result set and print the title for each.
  • C. Adapt the resourceResolver to the PageManger 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.
  • D. 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.

Answer: B

NEW QUESTION 9
An AEM site experiences slower page loads. A developer needs to identify the slow running requests. How should a developer analyze the requests with long response times?

  • A. Use proxy.jar with the following command java -jar proxy.jar <host> <remoteport> <localport> to debug the webserver and AEM server communication
  • B. Use rlog.jar with the following command $ java -jar ../opt/helpers/rlog.jar -n 10 request.log to identify long running requests
  • C. Download Heapdumps from Tools > Operations > Diagnosis and analyze the Heapdumps using the Memory Analyzer Tool
  • D. Embed /libs/foundation/components/timing component in the Page Component and verify the page load time

Answer: B

NEW QUESTION 10
A developer has a component named foobar with the following file: foobar.html:
<div data-one="${'foo'}" data-two="${2}" data-three="${true}"></div>
<div data-one="${''}" data-two="${0}" data-three="${false}"></div>
What is the output when the component is rendered?

  • A. "<div data-one=""foo"" data-two=""2"" data-three=""true""></div><div data-one="""" data-two=""0"" data-three=""false""></div>"
  • B. "<div data-one=""foo"" data-two=2 data-three=""""></div><div data-one="""" data-two=0 data-three=""""></div>"
  • C. "<div data-one=""foo"" data-two=""2"" data-three></div><div data-two=""0""></div>"
  • D. "<div data-one=""foo"" data-two=2 data-three=""""></div><div data-two=0 data-three=""""></div>"

Answer: C

NEW QUESTION 11
A custom bundle of an application is in state "Installed" after deploying it with Maven. What should a developer do to change it to state "Active"?

  • A. Use the "Start" action for the bundle in the Apache Felix Web Console
  • B. Ensure all OSGi requirements are met and re-deploy using Maven
  • C. Use the "Update" action for the bundle in the Apache Felix Web Console
  • D. Reinstall the content package using the package manager

Answer: B

NEW QUESTION 12
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. <sly data-sly-use.clientlib="/libs/granite/sightly/templates/clientlib.html" data-sly-call="${clientlib.css@ categories='library.example'}"/>
  • B. <sly data-sly-use.clientlib="/libs/granite/sightly/templates/clientlib.html" data-sly-call="${clientlib.css@ category='library.example'}"/>
  • C. <sly data-sly-use.clientlib="/libs/granite/sightly/templates/clientlib.html" data-sly-call="${clientlib.all@ type='css' categories='library.example'}"/>
  • D. <sly data-sly-use.clientlib="/libs/granite/sightly/templates/clientlib.html" data-sly-call="${clientlib.all@ categories='library.example.css'}"/>

Answer: A

NEW QUESTION 13
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:
+ align
- jcr:primaryType="nt:unstructured"
- sling:resourceType="granite/ui/components/coral/foundation/form/select"
- fieldLabel="Align Text"
- name="./align"
The dialog of Component B on path ../cq:dialog/../../items looks like:
+ title
- jcr:primaryType="nt:unstructured"
- sling:resourceType="granite/ui/components/coral/foundation/form/textarea"
- fieldLabel="Title"
- name="./title"
+ description
- jcr:primaryType="nt:unstructured"
- sling:resourceType="granite/ui/components/coral/foundation/form/textarea"
- fieldLabel="Description"
- name="./description"
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?

  • A. Move the align node from Component A to Component B and order them according the requirements.
  • B. Move all the nodes under the item node from Component B to Component A and order them according the requirements.
  • C. Extend Component B with the functionality of Component A
  • D. Add the property sling:orderBefore="description" to the align node.

Answer: D

NEW QUESTION 14
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?

  • A. Configure the maven install plugin by defining the target URL, username and password as maven properties.
  • B. Add a maven profile and configure the content package maven plugin within this profile
  • C. Write a script that does a PUT call to AEM each time maven builds a new package
  • D. Run maven with the deploy phas
  • E. Maven will install the package on all local AEM instances running without further configuration

Answer: B

NEW QUESTION 15
AEM is installed in $AEM_HOME.
In which subfolder are the command line startup and shutdown scripts located?

  • A. $AEM_HOME/
  • B. $AEM_HOME/crx-quickstart/scripts
  • C. $AEM_HOME/crx-quickstart/opt/
  • D. $AEM_HOME/crx-quickstart/bin/

Answer: D

NEW QUESTION 16
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:
/cache
{
/docroot "/opt/dispatcher/cache"
/statfile "/tmp/dispatcher-website.stat"
/statfileslevel "2"
/rules
{
/0000 { /glob "*" /type "allow" }
}
/invalidate
{
/0000 { /glob "*" /type "deny" }
}
}
Refer to the $DOCROOT directory below: [user@group /opt/dispatcher/cache]$ ls -la total 2
drwxr-xr-x. 5 apache apache 4096 Feb 11 11:41 .
drwxr-xr-x. 3 apache apache 4096 Nov 29 16:07 ..
drw-r--r--. 4 root root 4096 Feb 7 03:21 content
-rw-r--r--. 1 apache apache 0 Feb 7 03:19 .stat
The dispatcher needs to cache the page and refresh it after it gets updated. What action should the developer take to meet these requirements?

  • A. Add the entry /0001 { /glob "*.html" /type "allow" } in the /invalidate section
  • B. Change the value of the entry /statfileslevel to "3"
  • C. Delete the contents of the DOCROOT directory
  • D. Remove /statfile or /statfileslevel

Answer: A

NEW QUESTION 17
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?

  • A. Add the line "#base=touch" to the js.txt and css.txt files in the Client Library Folder
  • B. Pass the parameter user-agent='touch' when referencing the Client Library
  • C. Set the channels property on the Client Library Folder to "touch"
  • D. Create a resource folder called "touch" under the Client Library Folder

Answer: C

NEW QUESTION 18
There is a config file package.myClass.config.factory-myApp.xml – what is true? (Choose two)

  • A. The word "config" is a sign of factory
  • B. The word "factory" is a sign of factory
  • C. Should be set package.myClass.config.factory-<identifer>
  • D. Must be set package.myClass.config.factory-<identifer>

Answer: C

NEW QUESTION 19
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