One of many issues that shortly grew to become clear once I began educating an introduction to pc science course for highschool freshmen was that whereas they’re completely happy to make use of the Web, they do not actually perceive how the Web works. I suppose the identical will be mentioned for many adults too. The Area Identify Techniques is an important or a minimum of most ceaselessly used a part of how individuals use the Web right now. PowerCert Movies, has a very good video that explains how a DNS server works. I used this video in my classroom.
In case you have by no means constructed a web site from scratch with out using a service like Weebly or Google Websites, chances are you’ll not have ever thought in regards to the position of IP addresses and the area title system in getting a web site on-line. These movies may help college students perceive how that course of occurs and the way DNS makes it simple to navigate the online right now.