单项选择题
Which of the addresses below is an example of a valid unicast address?（）
A.172.31.128.255./18
B.255.255.255.255
C.192.168.24.59/30
D.224.0.0.5
E.All of the above
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相关考题
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单项选择题
Which one of the protocols below allows a router to respond to an ARP request destined to a remote host?（）
A. Gateway DP
B. Reverse ARP
C. proxy ARP
D. Inverse ARP
E. indirect ARP -
单项选择题
Which of the following processes, is used to find the hardware address of a LAN device?（）
A. Inverse-ARP
B. Reverse-ARP
C. Proxy ARP
D. ARP -
多项选择题
Which of the following are actual varieties of network crosstalk?（）
A. near-end crosstalk(NEXT)
B. middle open-end crosstalk(MOEXT)
C. power sum near-end crosstalk(PSNEXT)
D. jitterry crosstalk(JEXT)
E. far end crosstalk(FEXT)
