单项选择题
A. hostname B. ipconfig C. net view D. nslookup
Which of the following wireless standards was the FIRST...
单项选择题Which of the following wireless standards was the FIRST standard to be ratified and is used to support legacy wireless devices?（）
A.802.11a B.802.11g C.802.11b D.802.11n
Which of the following is used to create multiple netwo...
单项选择题Which of the following is used to create multiple networks from one large network?（）
A.PAT B.NAT C.Multicast D.Subnetting
Which of the following tools allows an administrator to...
单项选择题Which of the following tools allows an administrator to determine the MAC address of another computer?（）
A.ping B.arp C.ifconfig D.ipconfig
