CAS CS 103 Lecture Notes - Lecture 5: Creative Commons, Ted Nelson, Creative Commons License
20 Sep 2016
School
Department
Course
Professor
Document Summary
Cs 103: introduction to internet technologies and web programming. What is a domain name: domain name is part of the url. What is a url: url stands for uniform resource locator , a unique identifier for a page, image, or other file on the web, what you enter in the address bar of your web browser. Deconstructing a url: url: http://www. cityofboston. gov/visitors/about/firsts. asp, domain name cityofboston. gov, protocol http:/, hostname/subdomain: www, file path - /visitors/about, page firsts. asp. Top-level domain names: the right-most section of the domain name (the suffix or extension) is the top-level domain (tld, for example, . edu , there are 2 kinds of tlds: Generic tlds (gtlds) indicate the type of website. Country code tlds (cctlds) are particular to a geographic location. Generic top-level domains: there are 4 kinds of gtlds: Unrestricted gtlds: these gtlds are all unrestricted; they can be used by anyone for any purpose, however they are usually used for: . pro for licesnsed professionals (e. g. accountant, plumber)
