A.數(shù)據(jù)鏈路層 B.物理層 C.網(wǎng)絡(luò)層 D.傳輸層
A.WDWM技術(shù) B.ATM技術(shù) C.FDDI技術(shù) D. 以太網(wǎng)
A.10BASE-5 B.10BASE-2 C.10BASE-FP D.100BASE-TX