컴퓨터네트워킹 4판 연습문제 답지 솔루션

컴퓨터네트워킹 4판 연습문제 답지 솔루션




컴퓨터네트워킹 4판 연습문제 답지

컴퓨터네트워킹 4판 연습문제 답지

Computer Networking: A Top-Down Approach Featuring the Internet, 5th Edition Solutions to Review Questions and Problems

Version Date: August 27, 2009

This document contains the solutions to review questions and problems for the 4th edition of Computer Networking: A Top-Down Approach Featuring the Internet by Jim Kurose and Keith Ross. These solutions are being made available to instructors ONLY. Please do NOT copy or distribute this document to others (even other instructors). Please do not post any solutions on a publicly-available Web site. We’ll be happy to provide a copy (up-to-date) of this solution manual ourselves to anyone who asks.

All material ⓒ copyright 1996-2007 by J.F. Kurose and K.W. Ross. All rights reserved

Chapter 1 Review Questions
1. Suppose Alice, an ambassador of country A wants to invite Bob, an ambassador of country B, over for dinner. Alice doesn’t simply just call Bob on the phone and say, “come to our dinner table now”. Instead, she calls Bob and suggests a date and time. Bob may respond by saying he’s not available that particular date, but he is available another date. Alice and Bob continue to send “messages” back and forth until they agree on a date and time. Bob then shows up at the embassy on the agreed date, hopefully not more than 15 minutes before or after the agreed time. Diplomatic protocols also allow for either Alice or Bob to politely cancel the engagement if they have reasonable excuses. 2. There is no difference. Throughout this text, the words “host” and “end system” are used interchangeably. End systems include PCs, workstations, Web servers, mail servers, Internet-connected PDAs, WebTVs, etc. 3. 1. Dial-up modem over telephone line: residential; 2. DSL over telephone line: residential or small office; 3. Cable to HFC: residential; 4. 100 Mbps switched Etherent: company; 5. Wireless LAN: mobile; 6. Cellular mobile access (for example, WAP): mobile 4. A networking program usually has two programs, each running on a different host, communicating with each other. The program that initiates the communication is the client. Typically, the client program requests and receives services from the server program. 5. Current possibilities include: dial-up; DSL; cable modem; fiber-to-the-home. 6. Ethernet most commonly runs over twisted-pair copper wire and “thin” coaxial cable. It also can run over fibers optic links and thick coaxial cable. 7. HFC bandwidth is shared among the users. On the downstream channel, all packets emanate from a single source, namely, the head end. Thus, there are no collisions in the downstream channel. 8. There are two most popular wireless Internet access technologies today: a) Wireless LAN In a wireless LAN, wireless users transmit/receive packets to/from a base station (wireless access point) within a radius of few tens of meters. The base station is typically connected to the wired Internet and thus serves to connect wireless users to the wired network. b) Wide-area wi


자료출처 : http://www.ALLReport.co.kr/search/Detail.asp?pk=17041087&sid=knp868group1&key=





[문서정보]

문서분량 : 123 Page
파일종류 : PDF 파일
자료제목 : 컴퓨터네트워킹 4판 연습문제 답지
파일이름 : 컴퓨터네트워킹 4판 연습문제 답지.pdf
키워드 : 컴퓨터네트워킹,판,연습문제,답지,4판
자료No(pk) : 17041087

댓글

이 블로그의 인기 게시물

솔루션 올립니다 데이터통신과 네트워킹 5판 DownLoad