Universal Containers (UC) has a Customer Community that uses Facebook for Authentication. UC would like to ensure that Changes in the Facebook profile are reflected on the appropriate Customer Community user:
How can this requirement be met?

Universal Containers (UC) is building an integration between Salesforce and a legacy web application using the Canvas framework. The security team for UC has determined that a signed request from Salesforce is not an adequate authentication solution for the third-party app.
Which two options should the Architect consider for authenticating the third-party app using the Canvas framework? (Choose two.)

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?

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.)

A global fitness equipment manufacturer uses Salesforce to manage its sales cycle. The manufacturer has a custom order fulfillment app that needs to request order data from Salesforce. The order fulfillment app needs to integrate with the Salesforce API using OAuth 2.0 protocol.
What should an identity architect use to fulfill this requirement?