What reference value must already exist in SuccessFactors Learning to ensure that user records that contain this value will be accepted?

Your customer would like to synchronize the Competency Model in SAP SuccessFactors HCM Platform with SAP SuccessFactors Learning. What are some things you can do to synchronize this data?Note: There are
2 Correct to this question.

Which fields are required in de data file when importing users into SF Learning from the SF HCM platform?
(2)

Your customer needs SAP SuccessFactors Learning to automatically assign curricula, programs, and items to groups of users, and to notify them upon assignment. Which of the following Automatic Process Modules (APMs) must be enabled? Note: There are 2 Correct to this question.

Your customer would like to assign a curriculum to a static (one time) list of 2001 users.
What would be the best method to accomplish this?