CLIENT SERVER ARCHITECTURE

Web Server – Web server is a software used to run web applications. Main function of web server is to handle request from client and send response to client. Example – IIS, Apache, Tomcat etc.

Web Browser – It is a software used to open webpages from server. Example – Firefox, Chrome etc.

Client-Side Script – If any script executes in client system with the help of browser, comes under client-side script. Example – HTML, Javascript etc.

Server-Side Script – If any script executes with web server, it comes under server-side script. This script runs in server and output is loaded into browser. Example – PHP, ASP, etc