List five types of files (e.g., JS) that have special meaning in web servers/web pages, and...

List five types of files (e.g., JS) that have special meaning in web servers/web pages, and explain briefly the role of each of the file types.

explain the hierarchy of network protocols used by web browsers/web servers, starting from the low level (IP) up to the high level (HTTP), with a brief explanation of each one.

Expert Solution

Starting with file type you mentioned in the question:

JS (JavaScript) -It is a usually a client side programming language used with HTML and CSS to create dynamic webpages and it confronts to ECMA script. Nowadays , JS is used in the backend for data handling (Node.js)
HTML (Hypertext Markup Language) - It is a markup language that is the buliding block of almost every webpages on the internet.
CSS (Cascading Style Sheets) - It is used along with HTML for the styling of the webpages such as adding color, inseting fonts, inserting images etc.
JSON (JavaScript Object Notation) - A data interchange file. Used to transmit data between an application and server.
PHP (Hypertext Preprocessor) - It is a scripting language used on the server and used to perform a server side function.

Network protocols

HTTP (HyperText Transfer Protocol) - Found in the application Layer- The protocol that your PC/phone uses when accesing a HTML website.
IP (Internet Protocol) - Found in the Network Layer. Manages routing and also responsible for establishing communications.
TCP (Transmission Control Protocol) - Found in the Transport Layer.It is stram oriented and the entitiesexchange strams of data.

venereology answered 3 months ago

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