Universal containers (UC) wants to implement Delegated Authentication for a certain subset of Salesforce users. Which three items should UC take into consideration while building the Web service to handle the Delegated Authentication request? Choose 3 answers

When designing a multi-branded Customer Identity and Access Management solution on the Salesforce Platform, how should an identity architect ensure a specific brand experience in Salesforce is presented?

Universal containers (UC) would like to enable self - registration for their salesforce partner community users. UC wants to capture some custom data elements from the partner user, and based on these data elements, wants to assign the appropriate profile and account values. Which two actions should the architect recommend to UC? Choose 2 answers

Containers (UC) uses an internal system for recruiting and would like to have the candidates' info available in the Salesforce automatically when they are selected. UC decides to use OAuth to connect to Salesforce from the recruiting system and would like to do the authentication using digital certificates. Which two OAuth flows should be considered to meet the requirement? Choose 2 answers

Universal Containers (UC) is setting up delegated authentication to allow employees to log in using their corporate credentials. UC's security team is concerned about the risks of exposing the corporate login service on the internet and has asked that a reliable trust mechanism be put in place between the login service and Salesforce.
What mechanism should an Architect put in place to enable a trusted connection between the login service and Salesforce?