AD0-E116 Sample Questions Answers

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 developer installs the latest Service pack to a local AEM author instance.

How should the developer install this package on the publish instance?

AEM is installed in $AEM_HOME.

In which subfolder are the command line startup and shutdown scripts located?

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 developer creates two custom classes. ClassA has the following code:

package com.aem.abc;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

public class ClassA {

private static final Logger logger = LoggerFactory.getLogger(this.getClass());

public void classAMethod() {

logger.debug("Message from Class A method");

}

}

The developer createsa 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:

package com.aem.xyz;

import org.slf4j.Logger;

importorg.slf4j.LoggerFactory;

public class ClassB {

private static final Logger logger = LoggerFactory.getLogger(this.getClass());

public void classBMethod() {

logger.debug("Message from Class B method");

}

}

Which action mustthe developer take to see the log messages in the same file from both classes?

A developer has a component named foobar with the following file:

FooBar.java

importcom.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

What is the output when the component is rendered?

A developer is creating a custom method. This method must return a String property y from child x. the method must use only Sling APIs.

How should the developer retrieve property y of node x, and node x may or may NOT exist?

A developer is working with the following HTL expression in a component rendering script:

${'path/page.infinity.json' @extension = 'html',

removeSelectors = ['foo'],

selectors = ['foo', 'bar'],

prependSuffix = 'hello',

suffix = 'world' }

What is the expected output of this expression?

A developer is creating templates and/or components using CRXDE Lite. The developer needs to check the files into source control.

Whichtool should the developer use to achieve this goal?

Two AEM publish instances feed a single Dispatcher.

Which part of the Dispatcher configuration should a developer review to ensure both AEM publishinstances are used?

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?