Universal containers (UC) has a mobile application that it wants to deploy to all of its salesforce users, including customer Community users. UC would like to minimize the administration overhead, which two items should an architect recommend? Choose 2 answers

Universal containers (UC) wants users to authenticate into their salesforce org using credentials stored in a custom identity store. UC does not want to purchase or use a third-party Identity provider. Additionally, UC is extremely wary of social media and does not consider it to be trust worthy. Which two options should an architect recommend to UC? Choose 2 answers

A financial enterprise is planning to set up a user authentication mechanism to login to the Salesforce system.
Due to regulatory requirements, the CIO of the company wants user administration, including passwords and authentication requests, to be managed by an external system that is only accessible via a SOAP webservice.
Which authentication mechanism should an identity architect recommend to meet the requirements?

Universal containers (UC) has implemented a multi-org strategy and would like to centralize the management of their salesforce user profiles. What should the architect recommend to allow salesforce profiles to be managed from a central system of record?

Universal Containers (UC) operates in Asia, Europe and North America regions. There is one Salesforce org for each region. UC is implementing Customer 360 in Salesforce and has procured External Identity and Customer Community licenses in all orgs.
Customers of UC use Community to track orders and create inquiries. Customers also tend to move across regions frequently.
What should an identity architect recommend to optimize license usage and reduce maintenance overhead?