Universal Containers has an external ERP that will manage inventory and initiate shipping logistics after an Opportunity is marked "Closed Won" in Salesforce. A "Shipping Number" needs to be written back to the Opportunity to track related records in the ERP. Sales Reps need to move quickly from one Opportunity to the next.
What integration pattern will satisfy the system reqs while maximizing the efficiency of the Sales Reps?

Northern Trail Outfitters is creating a distributable Salesforce package for other Salesforceorgs within the company. The package needs to call into a custor Apex REST endpoint in the central org. The security team wants to ensure a specific integration account is used in the central org that they will authorize after installation of the package.
Which three items should an architect recommend to secure the integration in the package?Choose 3 answers

A large enterprise customer has decided to implement Salesforce as their CRM. The current system landscape includes the following:
1. An Enterprise Resource Planning (ERP) solution that is responsible for Customer Invoicing and Order fulfillment.
2. A Marketing solution they use for email campaigns.
The enterprise customer needs their sales and service associates to use Salesforce to view and log their interactions with customers and prospects in Salesforce.
Which system should be the System of record for their customers and prospects?

A customer's enterprise architect has identified requirements around caching, queuing, error handling, alerts, retries, event handling, etc. The company has asked the Salesforce integration architect to help fulfill such aspects with their Salesforce program.
Which three recommendations should the Salesforce integration architect make?
Choose 3 answers

Universal Containers has a trigger on the Order object to update the parent Acount with the date and time of the last closed Opportunity. An integration that inserts orders for the high-volume customers is failing periodically, with no obvious pattern to the timing of failures.
What could be the cause of this issue ?