A company that is a leading provider of training delivers courses to students globally. The company decided to use customer community in order to allow studer to log in to the community, register for courses and pay course fees. The company has a payment gateway that takes more than 30 seconds to process the payn transaction. Students would like to get the payment result in real-time so in case an error happens, the students can retry the payment process.
What is the recommended integration approach to process payments based on this requirement?

• A.Use request and reply to make an API call to the payment gateway.
• B.Use platform event to process payment to the payment gateway.
• C.Use continuation to process payment to the payment gateway.
  C Use change data capture to process payment to the payment gateway.

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Universal Containers has decidedthat acquisition of other companies will be a key focus of their growth for the next several years. All acquired customer service agents will use UC's pre-existing customer support process built in Salesforce. the ERP application at any acquired company will not be immediately replaced, and customer service agents must be able to see up-to-date order status from all ERP systems.
What recommendation should a technical Architect make to minimize complexity during new acquisitions?

• A.Use an ESB to abstract the Salesforce integration from other enterprise applications.
• B.Build all Integrations as nightly ETL batches to minimize real-time overhead.
• C.Leverage Apex callouts to integrate directly with acquired applications.
• D.Use custom Linksto direct users to the appropriate ERP system to view order status.

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Universal Containers (UC) is planning to roll out a new Force.com app to a regional business unit. UC has partial copy and a full sandbox available for deployment. UC's Architect has been asked to design an environment strategy for integration testing and performance testing, as well as user acceptance testing.
What is the recommended use of available sandbox types that an Architect should consider?

• A.Use the full sandbox for performance and user acceptance testing and the partial copy for integration testing.
• B.Use the full sandbox for integration testing and the partial copy for user acceptance and performance testing.
• C.Use the full sandbox for user acceptance testing and use the partial copy for integration and performance testing.
• D.Use the partial copy for performance testing and full sandbox for integration and user acceptance testing.

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What are two considerations to make when performing SOAP callouts from within Apex?
Choose 2 answers

• A.WSDL2Apex supports RPC-style SOAP callouts.
• B.WSDL2Apex can be used to generate stub code.
• C.SOAP callouts consume API limits.
• D.SOAP callouts cannot occur after any DML statements.

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An architect decided to use Platform Events for integrating Salesforce with an external system for a company.
Which three things should an architect consider when proposing this type of integration mechanism?
Choose 3 answers

• A.Error handling must be performed by the remote service because the event is effectively handed off to the remote system for further processing.
• B.To publish an event, the integration user in salesforce needs create permission on the event entity.
• C.To subscribe to an event, the integration user in salesforce needs read access to theevent entity.
• D.Salesforce needs to be able to store information about the external system in order toknow which event to send out.
• E.External system needs to have the same uptime in order to be able to keep up with Salesforce Platform Events.

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