JAVA/Sun Exam Questions

Which two are scripts provided on the system and can be executed by cron to update specified NIS map

Which two are scripts provided on the system and can be executed by cron to update specified NIS maps?

A.
rpc.ypupdated

B.
ypxfr_2perday

C.
ypxfr_1perhour

D.
ypbind_update1dy

E.
ypbind_update2dy