Paper 1: The internet and its uses Flashcards
Internet
A global network of interconnected computer networks
World Wide Web (WWW)
A system of interlinked hypertext documents (web pages) accessed via the Internet. It’s one of the most popular services that runs on the Internet. Application: Allows users to access and view information, interact with online services, and consume multimedia content through web browsers.
URL (Uniform Resource Locator)
The address of a resource (like a web page, image, or video) on the internet. It tells the browser how and where to find the resource.
HTTP (Hypertext Transfer Protocol)
The protocol used for transferring files (like web pages, images, etc.) on the World Wide Web. Defines how messages are formatted and transmitted. Application: Your web browser uses HTTP to request web pages from servers.
HTTPS (Hypertext Transfer Protocol Secure)
A secure version of HTTP that encrypts the communication between the web browser and the web server, protecting sensitive data like passwords and credit card details. Application: Used for online banking, shopping, and any website where you enter personal information.
HTML (Hypertext Markup Language)
The standard markup language for creating the structure and content of web pages. Uses tags to define elements like headings, paragraphs, and links. Application: The code that your web browser interprets to display a web page.