A.802.11a. B.802.11b. C.802.11g. D.802.11i.
单项选择题WhichofthefollowingmethodsofuserauthenticationistheMOSTsecure?()
A.CHAP B.Kerberos C.TACACS D.EAP
单项选择题221.17.101.223 28isanexampleofwhichkindofnotation?()
A.ARP B.CIDR C.DNS D.Port Number