what is network technology? what are five popular types?
<answer> A network is defined as a group of two or more computer systems linked together. Types of Networks – including LANs, WANs and WLANs. <context> This tutorial will explain the basics of some of the most popular technologies used in networking, and will include the following: Types of Networks – including LANs, WANs and WLANs; The Internet and Beyond – The Internet and its contributions to intranets and extranets