Northern Trail Outfitters is seeking to improve the performance and security of outbound integrations from Salesforce to on-premise servers.
What should the Architect consider before recommending a solution?

Universal Containers (UC) is a global financial company. UC support agents would like to open bank accounts on the spot for a customer who is inquiring ab UC products.
During opening the bank account process, the agents execute credit checks for the customers through external agencies. At a given time, up to 30 concurrent rewill be using the service for performing credit checks for customers.
What error handling mechanisms should be built to display an error to the agent when the credit verification process failed?

Universal Containers acquiresplanetary shipping and decides to migrate all customer contacts of planetary Shipping into Universal Containers Salesforce org Due to the lack of common unique identifier, they decide that a combination of first name, last name and street address could be used as a key to identify duplicate contacts. These three fields are populated on all contacts in both the systems.
Which two methods should be considered to load contacts into Universal Containers org and avoid creation of duplicate contacts?
Choose 2 answers

Universal Containers would like to use a hard-coded username/password/security token of a user with a System Administrator profile to integrate its back-end system to Salesforce for inbound API calls.
Which two security issues are associated with this approach.

Universal Containers (UC) is planning on a production release with a large data volume to be migrated to Salesforce from a back-office system. The incoming data is constantly being updated in the back-office system. UC would like to keep the data synchronized in near real-time in Salesforce.
What is the recommended approach to achieve this?