工业计算机作业.docVIP

1.1 What is Internet? 1.2 What is a Protocol? 1.3 The Network Edge What is Internet, How can you describe the Internet from engineering view? Describe the nuts and bolts of it. The basic hardware and software components that make up the Internet Describe it in terms of a networking infrastructure that provides services to distributed applications. What are the four most important inventions the on the history of Internet on your point of view, and the related peoples? What are network protocols? 1.4 The Network Core 1.5 Access Networks and Physical Media 1.6 Delay and Loss in Packet-Switched Network Please compare the difference between the Circuit Switching and Packet switching. Please gave some examples of virtual circuit network, is the Internet is one of the VC network? What is access network, what kind of access network is most used in the universities in the world? Please compare the difference between baseband coaxial cable and broadband coaxial cable. UTP is a kind of popular physical media used in LAN, can you tell what is the difference between category 3 and category5 UTP. 6 What cause the delay in the packet-switched network? 1.7 Protocol Layers and Their Service Models ~~~~~~~~~~~~~~~~~~~~ 1.8 Internet Backbones, NAPs, and ISPs 1.9 A Brief History of Computer Networking and the Internet 1 Please name the PDUs in the Internet protocol stack. 莎 2.1 Principles of Application Layer Protocols 1 What is the typical two parts in a network application protocol? 2.2 The World Wide Web: HTTP 2.3 File Transfer: FTP 1 What does socket means in the Internet context? 2 How many user agent do you use daily in the Internet? 3 What is the most important three factors should be taken into account in the Internet application services? 2.4 Electronic Mail in the Internet 2.5 DNS-The Internets Direc