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

A developer needs to install a content package on an AEM environment. However a content package with the same name is already installed.

What would be the safest way for the developer to install the content package to make sureonly the changes of the new content package get applied?

A developer wants to change the log level for a custom API.

Which OSGi configuration should the developer modify?

A developer wants to automatically truncate request log files once they exceed 10 MB.

Which OSGi configuration should the developer modify?

After adding new features, a developer’senvironment 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?

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?

A developer needs to create a new component called “Component A”. Component A must show a list of othercomponents 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?

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?