Universal Containers (UC) wants to build a few applications that leverage the Salesforce REST API. UC has asked its Architect to describe how the API calls will be authenticated to a specific user. Which two mechanisms can the Architect provide? Choose 2 Answers

An identity architect wants to secure Salesforce APIs using Security Assertion Markup Language (SAML). For secunty purposes, administrators will need to authorize the applications that will be consuming the APIs.
Which Salesforce OAuth authorization flow should be used?

An architect needs to advise the team that manages the identity provider how to differentiate salesforce from other service providers. What SAML SSO setting in salesforce provides this capability?

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 two.)

Universal Container's (UC) identity architect needs to recommend a license type for their new Experience Cloud site that will be used by external partners (delivery providers) for reviewing and updating their accounts, downloading files provided by UC and obtaining scheduled pickup dates from their calendar.
UC is using their Salesforce production org as the identity provider for these users and the expected number of individual users is 2.5 million with 13.5 million unique logins per month.
Which of the following license types should be used to meet the requirement?