By the end of this Topic, you should be able to:
Define what a computer network is and describe how it enables data sharing between computing devices.
List and describe the basic components required to establish a computer network, including both wired and wireless technologies.
Identify and explain the advantages & disadvantages of networks.
Define the Internet and distinguish it from LANs and WANs as a global network infrastructure.
Identify various devices and technologies used to connect to the Internet, and differentiate between broadband, dial-up, and other forms of connectivity.
Interpret and explain the structure and function of a URL, including examples with and without port numbers.
Explain the role of search engines in locating and retrieving information on the Internet.