Review Questions Chapter 1 Already Passed

16. What is the fundamental distinction between a Layer 2 switch and a router? A Layer 2 switch belongs only to its local network, and a router belongs to two or more {Ans: A Layer 2 switch belongs only to its local network, and a router belongs to two or more}18. What is the fundamental distinction between a MAN and a WAN? A MAN covers a small geographical area, and a WAN covers a large geographical area. {Ans: A MAN covers a small geographical area, and a WAN covers a large geographical area.}2.Which two encryption protocols might be used to provide secure transmissions for browser and Web server communications? A. HTTP and HTTPS B. SSL and TLS C. SSL and HTTP D. TCP and UDP {Ans: B. SSL and TLS}11.A network consists of 10 computers, all running Windows 7 Professional. One computer acts as a file server and serves up data to other computers on the network. Which networking model does the network use? {Ans: Peer-to-peer model}19. What is a message called that is delivered by TCP? What is a message called that is delivered by UDP? At which layer do the two protocols work? Segment,