
A comprehensive BCA course covering all key units of Internet Technologies Notes,
from internet fundamentals and web protocols to client-server architecture, scripting, and emerging web trends.
Explore the units below for detailed content. Want’s to explore more subjects – Study Hub Zone
Course Units
Unit 1: Introduction to Internet Technologies
Unit 2: HTML and CSS Refresher
Unit 3: JavaScript and DOM Manipulation
Unit 4: Client-Side and Server-Side Scripting
Unit 5: Advanced Internet Technologies
Syllabus: Internet Technologies Notes
UNIT – 1
(a) Introduction to Internet Technologies –
i) Evolution of the internet
ii) Basics of IP addressing, domain names, and DNS
iii) Overview of web servers and browsers
iv) Protocols – HTTP, HTTPS, FTP, SMTP, POP3, IMAP
(b) Web Communication Concepts –
Client-server architecture
Static vs dynamic websites
Cookies and sessions
Web hosting fundamentals
UNIT – 2
HTML and CSS Refresher:
HTML5 structure – semantic elements
Tables, forms, media embedding
CSS3 – selectors, properties, box model
Responsive design – media queries, mobile-first design
UNIT – 3
JavaScript and DOM Manipulation:
Basics of JavaScript – syntax, variables, operators
Control structures and loops
Functions, events, and objects
DOM – accessing and modifying HTML elements
Form validation using JavaScript
UNIT – 4
Client-Side and Server-Side Scripting:
Difference between client-side and server-side scripting
Introduction to PHP or Node.js
Database connectivity using server-side scripting
Session and cookie management
AJAX – concept and implementation basics
UNIT – 5
Advanced Internet Technologies:
XML and JSON – syntax, usage, parsing
Web services – RESTful APIs
Introduction to frameworks – Bootstrap (frontend), basics of React or Angular
Security – HTTPS, data encryption, authentication
Mini project – building a dynamic website