Ch 1: Computer Networking Fundamentals

About This Chapter

Build confidence before you complete a homework assignment or take a test by studying this chapter on computer networking fundamentals. These lessons are accompanied by helpful self-assessment quizzes and accessible 24 hours a day.

Computer Networking Fundamentals - Chapter Summary

In this chapter, computer networking fundamentals are outlined in a clear and easy-to-follow format you can access at your convenience. Just a few of the topics covered in the lessons include types of computer networks, client-server networks and network architecture. Our self-paced and mobile-friendly format make it easy for you to work on your own schedule at any time using your tablet, smartphone or computer. Help from an expert is just a few clicks away in the Dashboard if you need it. This chapter can help you achieve the following:

  • Define a computer network and list its different types
  • Discuss the importance of communication networks
  • Outline the components of a telecommunications system
  • Explain the advantages and disadvantages of a client-server network
  • Detail tiered and peer-to-peer network architecture
  • Describe the different types of networks
  • Provide a definition and examples of Internet service providers (ISPs)
  • Outline IP addresses, URLs and DNS as they relate to the Internet
  • Discuss future trends in networking

9 Lessons in Chapter 1: Computer Networking Fundamentals
Test your knowledge with a 30-question chapter practice test
What is a Computer Network? - Types & Definition

1. What is a Computer Network? - Types & Definition

A computer network is a set of computers connected together for the purpose of sharing resources. The most common resource shared today is connection to the Internet. Other shared resources can include a printer or a file server. The Internet itself can be considered a computer network.

Importance of Communication Networks

2. Importance of Communication Networks

In this lesson, we will learn how important communication is and relied on in our society today. We will examine different instances in our daily lives that involves communication networks.

The Components of a Telecommunications System

3. The Components of a Telecommunications System

Telecommunication is communication at a distance using electrical signals or electromagnetic waves. Learn about the components and properties of telecommunication systems.

What Is a Client-Server Network? - Definition, Advantages & Disadvantages

4. What Is a Client-Server Network? - Definition, Advantages & Disadvantages

A client-server network is a central computer, also known as a server, which hosts data and other forms of resources. Clients such as laptops and desktop computers contact the server and request to use data or share its other resources with it.

Network Architecture: Tiered & Peer-to-Peer

5. Network Architecture: Tiered & Peer-to-Peer

Network architecture describes the allocation of tasks between computers in a network. Learn about the most common types of network architecture - peer-to-peer and client/server - in this video lesson.

Types of Networks: LAN, WAN, WLAN, MAN, SAN, PAN, EPN & VPN

6. Types of Networks: LAN, WAN, WLAN, MAN, SAN, PAN, EPN & VPN

There are so many different types of computer networks in existence, it can be hard to understand the differences between them, particularly the ones with very similar-sounding names. This lesson explains the structures and functions of some of the most popular computer networks.

What is an Internet Service Provider (ISP)? - Definition & Examples

7. What is an Internet Service Provider (ISP)? - Definition & Examples

An Internet Service Provider (ISP) is a company that provides Internet access by using copper, fiber, or even satellite communications to the customer. In this lesson, we will cover exactly what an ISP is, how the ISP connects customers, and what type of services the ISPs provide.

The Internet: IP Addresses, URLs, ISPs, DNS & ARPANET

8. The Internet: IP Addresses, URLs, ISPs, DNS & ARPANET

We'll cover the basics of the Internet, including its history and functioning. Key topics include IP addresses, TCP/IP communication protocol, DNS, URLs, and the transfer of information as packets through the Internet.

Future Trends in Networking

9. Future Trends in Networking

Discover what is new in networking and what we might see in the future. No so far back in the past, everyone used a dial up on a modem to connect to the Internet. Now, we have mobility! We are no longer tied to wires and fixed modems!

Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
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Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
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