Ace Your B2B-Commerce-Developer Salesforce Developer Exam

Two advantages of using Lightning Data Service are that it combines and de-duplicates server calls and that it loads record data progressively. Lightning Data Service is a service that provides access to Salesforce data and metadata in Lightning web components. It optimizes performance and minimizes server round trips by caching data on the client side and sharing data across components. It also combines and de-duplicates server calls by batching requests for the same record or object and returning a single response. It also loads record data progressively by returning available cached data first and then fetching updated data from the server asynchronously. Communicating with other components and converting between different data formats are not advantages of using Lightning Data Service, as they are not related to its functionality or features. Salesforce References: Lightning Web Components Developer Guide: Lightning Data Service, Lightning Web Components Developer Guide: Work with Salesforce Data

 Option B is the correct answer because it describes the fastest route to establishing the data needed for checkout development when setting up a new store. The developer can use sfdx setup scripts to deploy a Lightning B2B testing environment that includes checkout flows, sample products, and a buyer. This way, the developer can quickly and easily test and customize the checkout flow using Experience Builder or Flow Builder. The other options are incorrect because they either require more time, manual steps, or additional tools to set up the data for checkout development. For example, importing a previously exported store archive or using data loader would require the developer to have access to the source data and the target org, and to map the fields and objects correctly. Selecting Add Sample Data when setting up the store would only provide a limited amount of data that may not be sufficient for checkout development. References: Create a B2B Commerce Org and Checkout Flow, B2B Commerce on Lightning Experience Developer Guide, B2B Commerce and D2C Commerce Developer Guide

The sfdx commerce:store:quickstart:setup command allows the developer to set up a store from scratch using a definition file that specifies the store configuration. This command performs the following tasks:

• Pushes the store sources to the scratch org
• Creates a buyer user
• Imports products
• Creates a search index
• Opens the store in a browser

The other options are not correct because:

• A. sfdx commerce:store:quickstart:create only creates a community for the store, but does not perform the other tasks required to set up a store from scratch.
• C. sfdx commerce:store:create creates and sets up a store, but does not use a definition file to specify the store configuration. Instead, it uses command-line flags to provide the store parameters.
• D. sfdx commerce:store:open only opens an existing store in a browser, but does not create or set up a store from scratch.

References:

• store Commands
• Build a B2B and B2B2C Commerce Store

Two statements that are accurate about the Cart Item with a Type of Charge are that it is linked directly to a Cart Id and that it is linked directly to a Catalog Id. A Cart Item with a Type of Charge is a special type of Cart Item that represents an additional charge or fee that is applied to a Cart, such as shipping, handling, or tax. A Cart Item with a Type of Charge is linked directly to a Cart Id, which means that it belongs to a specific Cart and can be retrieved or updated along with other Cart Items. A Cart Item with a Type of Charge is also linked directly to a Catalog Id, which means that it references a specific Catalog that contains the products and prices for the store. A Cart Item with a Type of Charge is not created with the Cart Delivery Group Method after the shipping integration or after the freight integration, as these are not related to the creation of Cart Items. The Cart Delivery Group Method is a method that determines how products are grouped into delivery groups based on their shipping methods and addresses. The shipping integration and the freight integration are integrations that calculate and apply shipping costs and freight charges to a Cart or an Order. Salesforce References: B2B Commerce Developer Guide: Cart Item Object, B2B Commerce Developer Guide: Shipping Integration, B2B Commerce Developer Guide: Freight Integration