1. COMPUTER NETWORKS AND THE INTERNET Chapter 6
October 6 University
COMPUTER NETWORKS AND THE INTERNET Chapter 6
Prof. Dr/ Moussa Ibrahim Moussa
Dean of Faculty of Information Systems and Computer Science

2. computer network
A computer network is a collection of computers and other devices that are connected together to enable users to share hardware, software, and data, as well as to communicate electronically with each other.

3. Accessing a Network or the Internet
IP Addresses and Domain Names

5. Uniform Resource Locators (URLs)

6. Addresses
To contact people using the Internet, you most often use their addresses. An address consists of a username (an identifying name), followed by symbol, followed by the domain name for the computer that will be handling that person’s (called a mail server). For example,

7. Pronouncing Internet Addresses

8. Surfing the Web
Using URLs and Hyperlinks
Using Favorites and the History List
Searching the Web

9. -Using URLs and Hyperlinks
Surfing the Web with Internet Explorer. URLs ,hyperlinks, and favorites can be used to display Web pages.

10. The Google search site displayed in the Chrome browser.

11. - Using Favorites and the History List

12. Searching the Web

14. THANKS