Internet and World Wide Web Notes | Basic Computer Engineering | RGPV BTech First Year
Internet and World Wide Web Notes | Basic Computer Engineering | RGPV BTech First Year
Internet and World Wide Web (WWW)
Internet рдЖрдзреБрдирд┐рдХ рдпреБрдЧ рдХреА рд╕рдмрд╕реЗ рдорд╣рддреНрд╡рдкреВрд░реНрдг Communication Technologies рдореЗрдВ рд╕реЗ рдПрдХ рд╣реИред рдпрд╣ рджреБрдирд┐рдпрд╛ рднрд░ рдХреЗ рд▓рд╛рдЦреЛрдВ Computers, Servers рддрдерд╛ Networks рдХреЛ рдЖрдкрд╕ рдореЗрдВ рдЬреЛрдбрд╝рддрд╛ рд╣реИред World Wide Web (WWW) Internet рдкрд░ рдЙрдкрд▓рдмреНрдз Web Pages рддрдерд╛ Information Resources рдХрд╛ рд╡рд┐рд╢рд╛рд▓ рд╕рдВрдЧреНрд░рд╣ рд╣реИ рдЬрд┐рд╕реЗ Web Browsers рдХреЗ рдорд╛рдзреНрдпрдо рд╕реЗ Access рдХрд┐рдпрд╛ рдЬрд╛рддрд╛ рд╣реИред
Introduction
рдЖрдЬ Internet рдХрд╛ рдЙрдкрдпреЛрдЧ Communication, Education, Banking, Shopping, Entertainment, Research рддрдерд╛ Business Activities рдХреЗ рд▓рд┐рдП рдХрд┐рдпрд╛ рдЬрд╛рддрд╛ рд╣реИред Internet рдиреЗ рдкреВрд░реА рджреБрдирд┐рдпрд╛ рдХреЛ Digital Platform рдкрд░ рдЬреЛрдбрд╝ рджрд┐рдпрд╛ рд╣реИред
WWW Internet рдХреА рд╕рдмрд╕реЗ рд▓реЛрдХрдкреНрд░рд┐рдп Service рд╣реИ рдЬрд┐рд╕рдХреЗ рдорд╛рдзреНрдпрдо рд╕реЗ Users Websites, Web Applications рддрдерд╛ Online Information рддрдХ рдкрд╣реБрдБрдЪрддреЗ рд╣реИрдВред
Definition of Internet
Internet рд╡рд┐рд╢реНрд╡рднрд░ рдореЗрдВ рдлреИрд▓реЗ рд╣реБрдП Networks рдХрд╛ рдПрдХ Global Network рд╣реИ рдЬреЛ TCP/IP Protocol рдХреЗ рдорд╛рдзреНрдпрдо рд╕реЗ Data Communication рдХреЛ рд╕рдВрднрд╡ рдмрдирд╛рддрд╛ рд╣реИред
Internet = Network of Networks
Definition of World Wide Web (WWW)
World Wide Web Hyperlinked Web Pages рдХрд╛ рдПрдХ Collection рд╣реИ рдЬрд┐рд╕реЗ Internet рдХреЗ рдорд╛рдзреНрдпрдо рд╕реЗ Access рдХрд┐рдпрд╛ рдЬрд╛рддрд╛ рд╣реИред
WWW = Collection of Interconnected Web Pages
History of Internet
- 1969 - ARPANET Development
- 1983 - TCP/IP Protocol Adoption
- 1990 - World Wide Web Introduced
- 1991 - First Website Published
- Present - Global Internet Infrastructure
Features of Internet
- Global Connectivity
- Fast Communication
- Information Sharing
- 24x7 Availability
- Large Resource Network
- Remote Access
Components of Internet
- Client Computers
- Servers
- Routers
- Communication Links
- Protocols
- Internet Service Providers (ISP)
Internet Protocols
| Protocol | Purpose |
|---|---|
| TCP/IP | Data Communication |
| HTTP | Web Page Transfer |
| HTTPS | Secure Web Communication |
| FTP | File Transfer |
| SMTP | Email Transfer |
Internet Services
- Web Browsing
- Online Banking
- E-Commerce
- Video Conferencing
- Cloud Computing
- Social Networking
- Online Education
World Wide Web Architecture
WWW Client-Server Architecture рдкрд░ рдЖрдзрд╛рд░рд┐рдд рд╣реИред
Browser тЖТ Request тЖТ Web Server тЖТ Response тЖТ Browser
User Browser рдХреЗ рдорд╛рдзреНрдпрдо рд╕реЗ Request рднреЗрдЬрддрд╛ рд╣реИ рддрдерд╛ Web Server рд╕рдВрдмрдВрдзрд┐рдд Web Page рд╡рд╛рдкрд╕ рднреЗрдЬрддрд╛ рд╣реИред
Web Browser
Web Browser рдПрдХ Software Application рд╣реИ рдЬреЛ Web Pages рдХреЛ Access рддрдерд╛ Display рдХрд░рддрд╛ рд╣реИред
Examples:
- Google Chrome
- Mozilla Firefox
- Microsoft Edge
- Safari
- Opera
Web Server
Web Server рд╡рд╣ Computer System рд╣реИ рдЬреЛ Websites рддрдерд╛ Web Applications рдХреЛ Host рдХрд░рддрд╛ рд╣реИред
Examples:
- Apache Server
- Nginx
- Microsoft IIS
URL (Uniform Resource Locator)
URL рдХрд┐рд╕реА Web Resource рдХрд╛ Address рд╣реЛрддрд╛ рд╣реИред
https://www.example.com
| Component | Description |
|---|---|
| https | Protocol |
| www | Subdomain |
| example.com | Domain Name |
Advantages of Internet
- Global Communication
- Fast Information Access
- Online Education
- Business Growth
- Digital Services
- Remote Collaboration
Limitations of Internet
- Cyber Security Threats
- Privacy Issues
- Fake Information
- Internet Dependency
- Online Fraud
Applications of Internet and WWW
- E-Learning
- E-Commerce
- Digital Banking
- Online Communication
- Cloud Services
- Research and Development
- Entertainment Platforms
- Government Services
Internet vs WWW
| Feature | Internet | WWW |
|---|---|---|
| Definition | Network of Networks | Collection of Web Pages |
| Purpose | Communication | Information Access |
| Dependency | Independent Infrastructure | Runs on Internet |
Industrial Importance
- Cloud Computing
- Digital Marketing
- Online Banking
- E-Commerce Platforms
- Remote Work Systems
- Global Communication Networks
Viva Questions
- What is Internet?
- What is WWW?
- What is URL?
- What is HTTP?
- What is HTTPS?
- What is a Web Browser?
- What is a Web Server?
- Difference between Internet and WWW?
- What is TCP/IP?
- What are Internet Services?
Exam Oriented Important Questions
- Define Internet and WWW.
- Explain Internet Architecture.
- Discuss Internet Protocols.
- What is URL? Explain its Components.
- Differentiate between Internet and WWW.
- Explain Web Browser and Web Server.
- Describe Applications of Internet.
Conclusion
Internet рдФрд░ World Wide Web рдЖрдзреБрдирд┐рдХ Information Technology рдХреА рд░реАрдврд╝ рд╣реИрдВред рдЗрдиреНрд╣реЛрдВрдиреЗ Communication, Education, Business рддрдерд╛ Research рдХреЛ рдирдИ рджрд┐рд╢рд╛ рдкреНрд░рджрд╛рди рдХреА рд╣реИред рд╡рд░реНрддрдорд╛рди Digital Era рдореЗрдВ Internet рддрдерд╛ WWW рдХрд╛ рдЬреНрдЮрд╛рди рдкреНрд░рддреНрдпреЗрдХ Computer Engineering Student рдХреЗ рд▓рд┐рдП рдЖрд╡рд╢реНрдпрдХ рд╣реИред
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