Universal containers (UC) has implemented ansp-Initiated SAML flow between an external IDP and salesforce. A user at UC is attempting to login to salesforce1 for the first time and is being prompted for salesforce credentials instead of being shown the IDP login page. What is the likely cause of the issue?

Northern Trail Outfitters (NTO) believes a specific user account may have been compromised. NTO inactivated the user account and needs U perform a forensic analysis and identify signals that could Indicate a breach has occurred.
What should NTO's first step be in gathering signals that could indicate account compromise?

Universal Containers (UC) has an existing e-commerce platform and is implementing a new customer community. They do not want to force customers to register on both applications due to concern over the customers experience. It is expected that 25% of the e-commerce customers will utilize the customer community . The e-commerce platform is capable of generating SAML responses and has an existing REST-ful API capable of managing users. How should UC create the identities of its e-commerce users with the customer community?

universal containers wants to build a custom mobile app connecting to salesforce using Oauth, and would like to restrict the types of resources mobile users can access. What Oauth feature of Salesforce should be used to achieve the goal?

An Architect has configured a SAML-based SSO integration between Salesforce and an external Identity provider and is ready to test it. When the Architect attempts to log in to Salesforce using SSO, the Architect receives a SAML error. Which two optimal actions should the Architect take to troubleshoot the issue?