A.TCP協(xié)議 B.IP協(xié)議 C.TCP/IP協(xié)議 D.SPX協(xié)議
A.萬維網(wǎng) B.以太網(wǎng) C.城域網(wǎng) D.虛擬網(wǎng)絡(luò)
A.以太網(wǎng) B.廣域網(wǎng) C.虛擬網(wǎng) D.地球網(wǎng)