Salesforce ARC-300 Exam Questions Instant Access

Question 1

During code review, the Architect found that there is a service call on every visit of the product detail woe (PDP).

What best practices should the Architect ensure are followed for the service configuration?

Choose 2 answers

ACircuit breaker is enabled.

BService timeout is set.

CService mock up call is configured.

DService logging is disabled.

Answer : A, B

Question 2

a B2C Commerce developer has Implemented a job that connects to an SFTP, loops through a specific number of .csv rtes. and Generates a generic mapping for every file. In order to keep track of the mappings imported, if a generic mapping is created successfully, a custom object instance w created with the .csv file name. After running the job in the Development instance, the developer checks the Custom Objects m Business Manager and notices there Isn't a Custom Object for each csv file that was on SFTP.

What are two possible reasons that some generic mappings were not created? Choose 2 answers

AThe maximum number of generic mappings was reached.

BThe generic mappings definition need to be replicated from Staging before running the job.

CInvalid format in one or more of the .csv files.

DThe job needs to run on Staging and then replicate the generic mappings and custom objects on Development

Answer : A, C

Question 3

A business wants to migrate its customer service provider from provider A to provider B. Provider e offers a LINK cartridge to integrate with its commerce solution.

Which three artifacts need to be created by the Architect? Choose 3 answers

ADocument the design of implementing a new B2C Commerce cartridge following the Industry standard best practices

BDocument the data objects, the interface, and data synchronization frequency between the systems.

CDocument the data mapping between commerce and customer service provider.

DDocument the customizations required on top of the LINK cartridge based on current commerce implementation and business needs.

EDocument how the customer online journey flown from landing on the page to placing of the order

Answer : B, C, D

Question 4

An Architect has been asked by the Business to integrate a new payment LINK cartridge. As part of the integration, the Architect has created four new services to access various endpoints in the integration.

How can the Architect move the new services to Production when the integration is ready for launch?

AThe new services will be moved to Production with a Data Replication.

BThe new services will be moved to production with a Site Import.

CThe new services must be manually exported from staging and Imported into Production.

DThe new services will be moved to Production with a Code Replication.

Answer : C

Question 5

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 verification call.

Which three strategies could be applied to allow for efficient use of the service without compromising security? Choose 3 answers

AApply page caching to the client authentication controller that is used with AJAX.

BObtain the token from local storage of the browser and update it once It expires.

CObtain the token from a custom cache before making the client authentication call.

DUse HTTPService caching for the client authentication call.

EUse a job to store and update the token in a custom object that is used from the storefront code

Answer : A, C, D

Question 6

The following promotions are configured with no exclusivity (can be combined with any other promotion) in a -1month campaign:

* Free correct- in -store shipping

* 20% accessories products discount, applies for all customers

* $5 off coupon based discount, sent to a selected group of customers

The combination of above promotions allows customers to get 16 socks for free in store. This was unintended, and the Client If considering disabling the coupon. The Client is concerned about a potential spike in the number of Call Center calls from customers who had the coupon code added to their baskets before it was disabled. As basket lifetime is set to 30 days for all customers, this can continue for the full length of the campaign.

What solution should the Architect suggest to keep the Call Center calls to a minimum?

ADisable the coupon code. Clear the production cache from the Business Manager to clear existing baskets.

BDisable the coupon code. Email all the customers to not use the coupon code in their baskets.

CDisable the coupon code. Restart the production instance from control Center to dear existing baskets.

DDisable the coupon code. Reduce the basket lifetime in Business Manager to expire some of the existing baskets

Answer : D

Question 7

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

AEnsure the CSRF protection is validated on form submission.

BOnly use GET methods over HTTPS.

CAutomatically renew the CSRF Token if expired.

DOnly use POST methods over HTTPS.

Answer : A, D

Salesforce Architect B2C Commerce Solutions ARC-300 Exam Questions