Network+ Guide to Networks, Fourth Edition 1-1
Chapter 1 - An Introduction to Networking
Lecture Notes
Chapter Objectives
List the advantages of networked computing relative to standalone computing
Distinguish between client/server and peer-to-peer networks
List elements common to all client/server networks
Describe several specific uses for a network
Identify some of the certifications available to networking professionals
Identify the kinds of nontechnical, or soft, skills that will help you succeed as a networking
professional
Quick Quiz 1
1. Which of the following is true about traditional peer-to-peer networks?
a. They are difficult to configure.
b. They are very flexible.
c. They are not practical for connecting more than a handful of computers.
d. They are typically more expensive to set up and maintain than other types of networks.
2. A(n) _____ is a network of computers and other devices that is confined to a relatively small
space, such as a building or an office.
3. The Internet is a(n) _____ area network.
Additional information about Network+ certification can be found at:
http://www.comptia.org/certification/network/default.aspx.
Quick Quiz 2
1. What is a computer that manages shared resources on a network called?
a. Server
b. Client
c. Workstation
d. Node
2. A(n) _____ is a standard method or format for communication between networked devices.
3. The functions provided by a network are usually referred to as _____.
4. Which of the following certifications would you pursue if you wanted to become a PC technician?
b. MCSE
c. A+
d. CNE
e. Network+
Network+ Guide to Networks, Fourth Edition 1-2
Class Discussion Topics
1. Which of the strategies mentioned in the text for finding a job they’ve used themselves.
What do they think are the advantages and disadvantages of each strategy?
2. Think about the networks that you have used, for example the Internet or the network of your
company or school. What kinds of network services have you used on these networks?
Additional Projects
1. Use the Internet to research two or three professional organizations in the field of networking.
Find out general information about the organization, such as the number of members, membership
benefits, membership dues, and so on.
2. Research a certification besides the Network+ certification. What kind of knowledge would be
required for that certification program?
Additional Resources
Network+: http://www.comptia.org/certification/network/default.aspx
Client/Server Frequently Asked Questions: http://www.faqs.org/faqs/client-server-faq/
MCSE: http://www.microsoft.com/learning/mcp/mcse/Default.asp
A+: http://www.comptia.org/certification/a/default.aspx