Universal Containers (UC) is concerned that having a self-registration page will provide a means for "bots" or unintended audiences to create user records, thereby consuming licenses and adding dirty data.
Which two actions should UC take to prevent unauthorized form submissions during the self-registration process? (Choose two.)

Universal Containers (UC) wants its closed Won opportunities to be synced to a Data Warehouse in near real time. UC has implemented Outbound Message to enable near real-time data sync. UC wants to ensure that communication between Salesforce and Target System is Secure. What Certificate is sent along with the Outbound Message?

Universal Containers (UC) wants to implement SAML SSO for their internal of Salesforce users using a third-party IdP. After some evaluation, UC decides NOT to 65 set up My Domain for their Salesforce org. How does that decision impact their SSO implementation?

Universal Containers is considering using Delegated Authentication as the sole means of Authenticating of Salesforce users. A Salesforce Architect has been brought in to assist with the implementation. What two risks Should the Architect point out? Choose 2 answers

Northern Trail Outfitters (NTO) wants its customers to use phone numbers to log in to their new digital portal, which was designed and built using Salesforce Experience Cloud. In order to access the portal, the user will need to do the following:
1. Enter a phone number and/or email address
2. Enter a verification code that is to be sent via email or text.
What is the recommended approach to fulfill this requirement?