单项选择题
A. Inverse-ARP B. Reverse-ARP C. Proxy ARP D. ARP
Which of the following are actual varieties of network ...
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)
Assuming you build networks to exact specifications, wh...
单项选择题Assuming you build networks to exact specifications, what is the recommended maximum length a 10BaseT cable can be before it has to be segmented or repeated?（）
A.100 meters B.100 feet C.100 yards D.200 meters
What is the maximum data rate specified by the IEEE 802...
单项选择题What is the maximum data rate specified by the IEEE 802.11B standard for wireless LANS?（）
A. 10 Mbps B. 11 Mbps C. 54 Mbps D. 100 Mbps E. none of the above
