
This colorful, Sinhala-language educational poster illustrates the structure of the Internet, how data flows, and how services like WWW and Email work. Perfect for teachers, students, and ICT classrooms.

🧠 Topics Covered:
- What is the Internet?
- How the Internet connects through Local, Regional, and World ISPs
- The role of Modems and T1 Lines
- How homes and businesses connect via LANs
- Introduction to:
- World Wide Web (WWW)
- Documents on the Web
- E-mail and its uses
Clearly labeled in Sinhala with a simplified diagram to help students understand real-world internet infrastructure.
🖼️ Poster Dimensions:
- Size: 5000 x 4000 pixels
📏 Size in Inches & Feet:
| DPI | Width (in) | Height (in) | Width (ft) | Height (ft) |
|---|---|---|---|---|
| 300 | 16.67 in | 13.33 in | 1.39 ft | 1.11 ft |
| 72 | 69.4 in | 55.6 in | 5.78 ft | 4.63 ft |
🎯 Ideal For:
- ICT Classrooms (Sinhala medium)
- Exam preparation for O/L ICT students
- Visual learning through posters and presentations

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