Do You Know Your Acronyms?

Explanation
The correct answer is "World Wide Web". The term WWW refers to the system of interconnected documents and resources that can be accessed through the internet. It was created by Tim Berners-Lee in 1989 and has revolutionized the way information is shared and accessed globally. The World Wide Web has become an integral part of our daily lives, allowing us to browse websites, search for information, and communicate with others online.

Explanation
HTML stands for Hypertext Markup Language. It is the standard markup language used for creating web pages and web applications. HTML uses various tags to structure the content and define the elements of a webpage, such as headings, paragraphs, links, images, and more. It is the foundation of the World Wide Web and is essential for creating and designing websites.

Explanation
The "X" in XHTML stands for "Extensible". XHTML is a markup language that is a stricter and cleaner version of HTML. The term "extensible" refers to its ability to be extended and customized to meet specific needs. It allows for the creation of new tags and attributes, making it more flexible and adaptable compared to HTML.

Explanation
The correct answer is "Red Green Blue" because RGB is a color model that represents colors using combinations of red, green, and blue light. This model is widely used in digital imaging and displays, where each color channel (red, green, and blue) is assigned a value from 0 to 255 to create a wide range of colors.

Explanation
CSS stands for Cascading Style Sheets, which is a language used to style web pages. It allows web developers to control the layout, design, and appearance of HTML elements on a webpage. CSS works by applying styles to HTML elements, such as fonts, colors, margins, padding, and more. The term "cascading" refers to the ability of CSS to apply multiple styles to an element, with the styles being applied in a specific order or hierarchy. This allows for flexibility and customization in the design of web pages.