Universal containers (UC) has implemented SAML -based single Sign-on for their salesforce application. UC is using pingfederate as the Identity provider. To access salesforce, Users usually navigate to a bookmarked link to my domain URL. What type of single Sign-on is this?

Which two security risks can be mitigated by enabling Two-Factor Authentication (2FA) in Salesforce? Choose 2 answers

Northern Trail Outfitters (NTO) has an off-boarding process where a terminated employee is first disabled in the Lightweight Directory Act Protocol (LDAP) directory, then requests are sent to the various application support teams to finish user deactivations. A terminated employee recently was able to login to NTO's Salesforce instance 24 hours after termination, even though the user was disabled in the corporate LDAP directory.
What should an identity architect recommend to prevent this from happening in the future?

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?

Universal containers(UC) has decided to build a new, highly sensitive application on Force.com platform. The security team at UC has decided that they want users to provide a fingerprint in addition to username/Password to authenticate to this application. How can an architect support fingerprints as a form of identification for salesforce Authentication?