W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html401/strict.dtd"*Frameset - Used when we want to partition the browser window into two or more frames.*!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html401/frameset.dtd"*It is recommended to use strict DTD whenever possibleW3C (World Wide Web Consortium) is an independent, international organization, which supervises various protocols and languages, related to the web such as: HTML, HTTP, URL, FTP, SGI, etc.Compared to the older versions HTML 4 includes mechanisms for style sheets, scripting, embedding objects, improved support for right to left and mixed direction text, and enhancements to forms for improved accessibility for people with disabilities. ...