B2B-Commerce-Developer Exam Dumps : Salesforce Accredited B2B Commerce Developer (SU24)

To create an event listener on a parent component programmatically, the developer should use the following line of code:

this.template.addEventListener(‘notification’, this.handleNotification);

This line of code adds an event listener to the template element of the parent component, which is the root element that contains all the child elements. The event listener listens for an event named ‘notification’, which is a custom event that can be dispatched by any child component. The event listener invokes a method named handleNotification, which is an arrow function defined in the parent component class. The handleNotification method receives the event object as a parameter and can perform any logic based on the event data. The other lines of code are either incorrect or incomplete. Salesforce References: Lightning Web Components Developer Guide: Communicate with Events, Lightning Web Components Developer Guide: Create and Dispatch Events

To retrieve metadata about a specific object, a developer should use the getObjectInfo wire adapter. The getObjectInfo wire adapter imports data from the @salesforce/schema module and returns an object that contains information such as the object’s label, key prefix, fields, child relationships, record type infos, and theme. The getObjectMetadata wire adapter does not exist. The getObject wire adapter does not retrieve metadata, but rather returns a record object based on the record ID. The getObjectDescribe wire adapter does not exist either. Salesforce References: [Lightning Web Components Developer Guide: getObjectInfo], [Lightning Web Components Developer Guide: Import Salesforce Schema]

The Salesforce CLI command sfdx force:data:tree:export is used to export data from an org into one or more JSON files1. The -q flag is used to specify the path to a file containing a SOQL query, -x is used to specify the name of the exported file, -d is used to specify the directory where the exported file will be saved, and -p is used to indicate that all records returned by the SOQL query should be exported12. This command allows developers to bulk export data from an org without needing access to Data Loader or Workbench12. Therefore, option A is the correct answer. Please note that the actual SOQL query and the directory path would need to be replaced with the appropriate values for the specific use case.