Northern Trail Outfitters (NTO) has recently changed their Corporate Security Guidelines. The guidelines require that all cloud applications pass through a secure firewall before accessing on-premise resources. NTO is evaluating middleware solutions to integrate cloud applications with on-premise resources and services.
What are two considerations an Integration Architect should evaluate before choosing a middleware solution?
Choose 2 answers

UC leverages customer MDM as a source of truth. The requirement is to dedupe and store any account or contact created in MDM before the same is created in Salesforce. This ensures data is clean and not duplicated in Salesforce. During peak season, users experience a "Concurrent Request Limit Exceeded" error.
What is the recommended solution?

Universal Containers (UC) maintains the Customer Master outside of Salesforce and would like to sync the Customer records with Salesforce on a daily basis. UC has complex logic in the Account trigger and will have to test it for bulk inserts and updates. UC has been given a csv file with test data.
What is the recommended way to use this data in a test class?

Northern Trail Outfitters has a requirement to encrypt few of widely used standard fields. They also want to be able to use these fields in workflow rules.
Which security solution should an Integration Architect recommend to fulfill the business use case?

Universal Containers has a requirement for all accounts that do NOT qualify for a business extension (Custom field on the account record) for the next month to send a meeting invite to their contacts from the marketing automation system to discuss the next steps. It is estimated there will be approximately 1MilIion contacts per month.
What is the recommended solution?