单项选择题
Refer to the exhibit. Which subnet mask will place all hosts on Network B in the same subnet with the least amount of wasted addresses?()
A.255.255.255.0 B.255.255.254.0 C.255.255.252.0 D.255.255.248.0
A. NIC B. BIA C. OUI D. VAI
A.global unicast B.anycast C.multicast D.unspecified address