填空题 A ____allows two networks, each with a completely deferent protocol suite, to communicate.
查看答案
填空题 A ____is a connecting device that filters traffic.
填空题 An ____address identifies each computer connected to the Internet.
填空题 Communication on the Internet uses the ____model.
填空题 A ____, an application program running on a local machine, request a service from a ____, an application program running on a remoter machine.