An organization has a central cloud-based Identity and Access Management (IAM) Service for authentication and user management, which must be utilized by all applications as follows:
1 - Change of a user status in the central IAM Service triggers provisioning or deprovisioining in the integrated cloud applications.
2 - Security Assertion Markup Language single sign-on (SSO) is used to facilitate access for users authenticated at identity provider (Central IAM Service).
Which approach should an IAM architect implement on Salesforce Sales Cloud to meet the requirements?

Universal Containers (UC) wants to integrate a third-party Reward Calculation system with Salesforce to calculate Rewards. Rewards will be calculated on a schedule basis and update back into Salesforce. The integration between Salesforce and the Reward Calculation System needs to be secure. Which are two recommended practices for using OAuth flow in this scenario. choose 2 answers

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?

An Enterprise is using a Lightweight Directory Access Protocol (LDAP ) server as the only point for user authentication with a username/password. Salesforce delegated authentication is configured to integrate Salesforce under single sign-on (SSO).
Mow can end users change their password?

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?