A NIS map update fails to propagate to slave servers on the network. What are three ways to update the slave servers? (Choose three.)
A. on every slave server, execute ypinit -s <master>
B. on the master server, execute cd /var/yp; /usr/ccs/bin/make
C. on the master server, execute /usr/lib/netsvc/yp/ypxfr <mapname>
D. on every slave server, execute /usr/lib/netsvc/yp/ypxfr <mapname>
E. on only one of the slave servers, execute cd /var/yp; /usr/ccs/bin/make
F. on only one of the slave servers, execute /usr/lib/netsvc/yp/ypxfr <mapname>