1 A worldwide network of computers that is connected with one another through communication channels is known as a service provider.

Here are the answers to Question 4:

4.1 A worldwide network of computers that is connected with one another through communication channels is known as a service provider.

• FALSE

4.2 An IP address consists of four groups of numbers, separated by full stops.

• TRUE

4.3 In the following URL: http://www.dhet.gov.za, gov indicates the type of internet site which means 'government'.

• TRUE

4.4 Internet Explorer is an example of a web browser.

• TRUE

4.5 In the URL mentioned in question 4.3, the domain name of the URL is http://www.

• FALSE

4.6 WWW

• World Wide Web

4.7 URL

• Uniform Resource Locator

4.8 HTTP

• Hypertext Transfer Protocol

4.9 .com

• Commercial

4.10 .ac

• Academic