Universal Containers (UC) is building an integration between Salesforce and a legacy web applications using the canvas framework. The security 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 2 Answers

Under which scenario Web Server flow will be used?

Universal Containers is setting up their Customer Community self-registration process. They are uncomfortable with the idea of assigning new users to a default Account record.
What will happen when customers self-register in the Community?

Universal containers (UC) uses an internal company portal for their employees to collaborate. UC decides to use salesforce ideas and provide the ability for employees to post ideas from the company portal. They use SAML-BASED SSO to get into the company portal and would like to leverage it to access salesforce. Most of the users don't exist in salesforce and they would like the user records created in salesforce communities the first time they try to access salesforce. What recommendation should an architect make to meet this requirement?

Universal Containers (UC) would like its community users to be able to register and log in with Linkedin or Facebook Credentials. UC wants users to clearly see Facebook &Linkedin Icons when they register and login.
What are the two recommended actions UC can take to achieve this Functionality? Choose 2 answers