What must the OPMODE be set to after a migration is complete, in order to allow a backwards migration?

All of a company’s IBM MQ installation (z/OS) are LTS (Long Term Support) releases.

What must the OPMODE be set to after a migration is complete, in order to allow a backwards migration?
A . COMPAT
B . OLDFUNC
C . NEWFUNC
D . ROLLBACK

View Answer

Answer: C