A.25歐姆 B.50歐姆 C.75歐姆 D.120歐姆
A.IEEE 802.3規(guī)定了10兆(10M)以太網(wǎng)各項標(biāo)準(zhǔn)及規(guī)范 B.IEEE 802.3z、802.3ab規(guī)定了100兆(100M)以太網(wǎng)標(biāo)準(zhǔn)及規(guī)范 C.IEEE 802.3u規(guī)定了1000兆(1000M)以太網(wǎng)標(biāo)準(zhǔn)及規(guī)范 D.IEEE 802.3系列協(xié)議規(guī)定只可以使用雙絞線進行數(shù)據(jù)傳輸