The administrator changed the number of virtual processors from 1 to 2 in the default_profile of an
LPAR. The operator ran the cfgmgr command expecting to see 2 processors after that, but did not
see them. What action must be done to apply the changes?

A.
Reboot AIX within the LPAR.

B.
Run cfgmgr against the device sys0.

C.
Shutdown and then activate the default_profile.

D.
Ensure the RSCT daemon is operative and run cfgmgr again.