Where would an administrator update learned patterns from the DNA UI?

Which two devices are supported by the Flexible DSCP Marking and Video Promotion feature?
(Choose two.)

All calls that involve external parties must be based on a format to simplify the International multisite dial plans when globalized call routing is used. Which standard must be followed to implement normalized call routing?

Which program is required to deploy the Cisco Jabbar client on an on-premises Cisco collaboration solution?

Which action enables Cisco MRA?