A.收斂 B.冗余鏈路 C.鏈路聚合 D.網(wǎng)絡(luò)直徑
A.ROM B.RAM C.FLASH D.NVRAM
A.應(yīng)用層B.網(wǎng)絡(luò)層C.數(shù)據(jù)鏈路層D.物理層