tailieunhanh - CompTIA Network+ Certification Study Guide part 68

CompTIA’s Network+ certification Study Guide part 68 is a globally-recognized, vendor neutral exam that has helped over 235,000 IT professionals reach further and higher in their careers. The 2009 Network+ exam (N10-004) is a major update with more focus on security and wireless aspects of networking. Our new study guide has been updated accordingly with focus on network, systems, and WAN security and complete coverage of today’s wireless networking standards. | This page intentionally left blank Appendix C NETWORK EXAM N10-004 Self Test Appendix CHAPTER 1 NETWORK FUNDAMENTALS 1. You are creating a network for a small business with only four employees. Because employees often leave the office to visit clients a minimum of one person is in the office and using a computer at any given time. Currently there are two computers in the office but the company is willing to purchase more if needed. Based on this information what is the minimum number of computers that you ll need to create a network A. One B. Two C. Three D. Four Correct answer and explanation B. Two. A network can exist when two or more computers are connected together to form a network. Although additional computers can be used to create the network a minimum of two is required so that the computers can communicate and exchange data. Incorrect answers and explanations A C and D. Answer A is incorrect because at least two computers are necessary to create a network. If there is only one computer it would be a standalone workstation and not connected to a network of other computers. Answers C and D are incorrect because the question asks for the minimum number of computers needed to create a network. 2. A new intranet has been created in your organization and includes an FTP site to download files and a news server for sharing information. The network is internetworked with a network belonging to a subsidiary of the company. The subsidiary s network uses Apple computers and uses AppleTalk as a network protocol. To 657 658 Appendix C access the intranet which of the following protocols would need to be installed on your computer A. IPX SPX B. NWLink C. TCP IP D. AppleTalk Correct answer and explanation C. TCP IP Most intranets use the same technologies as the Internet which uses TCP IP To access an intranet using a Web browser and fully take advantage of the services it provides you would need to have TCP IP installed just as you would if you were going to access .