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Salesforce Arch-303 Exam Syllabus Topics:

Salesforce Certified B2C Commerce Architect Sample Questions:

Question 1

During implementation, the team found that there is a notification controller exposed for an external service that marks the order as paid when notification is received. The notification URL is sent to the service together with the payment request and contains only the URL with orderlD as the parameter.
What should the Architect recommend to the team in order to prevent the unauthorized usage of the controller to mark the orders as paid?

A. Add a customer number in the callback URL and match the customer number against the one stored on the order.
B. Add HTTPS restriction to the controller start node.
C. Add an order token in the callback URL and match the token against the one stored on the order.
D. Add a session attribute and validate it on the callback.

Question 2

During discovery, the customerrequired a feature that is not inducted in the standard Storefront Reference Architecture CSFRA). In order to save budget, the Architect needs to find the quickest way to implement this feature.
What is the primary resource the Architect should use to search for an existing community Implementation of the requested feature?

A. Salesforce Trailblazer Portal
B. Salesforce B2C Commerce Documentation
C. Salesforce Commerce Cloud Trailblazer community
D. Salesforce Commerce Cloud GitHub repository

Question 3

The storefront integrates with a REST based Address verification service (AVS) that uses token based security. The sequence of calls in the API documentation for this AVS looks like the following
1. Client authentication call, which contains the merchantId and secret in a GET request and returns a token in the response.
2. Address verification call, which contains the token and the address to verify in a POST request.
Once the token is obtained, it is valid for hours and it is not needed to request a new one for subsequent address verification calls, the AVS charges for every request made no matter if it is client authentication call or address verificationcall.
Which three strategies could be applied to allow for efficient use of the service without compromising security? Choose 3 answers

A. Apply page caching to the client authentication controller that is used with AJAX.
B. Obtain the token from a custom cache before making the client authentication call.
C. Use a job to store and update the token in a customobject that is used from the storefront code
D. Use HTTPService caching for the client authentication call.
E. Obtain the token from local storage of the browser and update it once It expires.

Question 4

A developer is remotely fetching the reviews for a product.
Assume that it's an HTTP GET request and caching needs to be implemented, what consideration should the developer keep in mind for building the caching strategy?

A. Remote include with caching only the reviews
B. Cached remote include with cache of the HTTP service
C. Cache the HTTP service request
D. Use custom cache

Question 5

A B2C Commerce Developer has just finished implementing a new promotion code form on checkout. During review, an Architect notes that the form it not using CSRF validation correctly.

Which two options are best practice recommendations for dealing with CSRF validation? Choose 2 answers

A. Automatically renew the CSRF Token if expired.
B. Only use POST methods over HTTPS.
C. Ensure the CSRF protection is validated on form submission.
D. Only use GET methods over HTTPS.

Solutions: