A.數(shù)據(jù)加密 B.數(shù)據(jù)壓縮 C.密碼控制 D.數(shù)據(jù)格式轉(zhuǎn)換
A.Bridges are faster than switches because they have fewer ports. B.A switch is a multiport bridge. C.Bridges and switches learn MAC addresses by examining the source MAC address of each frame received. D.A bridge will forward a broadcast but a switch will not. E.Bridges and switches increase the size of a collision domain.