A.集線器 B.調(diào)制解調(diào)器 C.網(wǎng)絡(luò)適配器(網(wǎng)卡) D.路由器
A.非對等結(jié)構(gòu) B.對等結(jié)構(gòu) C.并行結(jié)構(gòu) D.平行結(jié)構(gòu)
A.212.280.130.45 B.202.102.130.45 C.130.256.10.45 D.192.168.257.15