1. 8th chapter, Communication Basics Welcome Everybody

2. 8th chapter, Communication Basics Twelve Class Computer Office Application-2 Chapter-2 Communication Basics Md. Jamirul Islam Assistant Professor, Computer Monwara Azmat Ali College, Kushtia Introduction

3. এই অধ্যায়ের পড়া শেষে ছাত্র - ছাত্রী যা জানবে ; ইন্টারনেটের মাধ্যমে যোগাযোগ সম্পর্কে জানবে। যোগাযোগের উপাদানগুলো সম্পর্কে জানবে। ইন্টারনেটের মাধ্যমে যোগাযোগের ধরণগুলো সম্পর্কে জানবে। 8th chapter, Communication Basics

4. See & Idea 8th chapter, Communication Basics

5. See & Idea 8th chapter, Communication Basics

6. See & Idea 8th chapter, Communication Basics

7. See & Idea 8th chapter, Communication Basics

8. Communication Basics

9. 8th chapter, Communication Basics Data Communication Source Transmitter Media Receiver Destination

10. 8th chapter, Communication Basics Data transmission mode ( simplex, half duplex, full duplex)

11. 8th chapter, Communication Basics Coaxial, twisted pare, optical fiber

12. 8th chapter, Communication Basics Radio/ microwave Communication

13. 8th chapter, Communication Basics Data Communication Media

14. 8th chapter, Communication Basics Data Transmission Speed Narrow Band(45-300bps) Voice Band (300 bps upto 9600bps ) Broad Band(1 mbps to high)

15. 8th chapter, Communication Basics Data Transmission Mode  Simplex  Half-Duplex  Full-Duplex

16. 8th chapter, Communication Basics  Simplex Keyboard to monitor Radio, TV

17. 8th chapter, Communication Basics  Half-Duplex Wireless Communication Waki toki

18. 8th chapter, Communication Basics  Full-Duplex

19. 8th chapter, Communication Basics 1. What do you mean by Data Communication? 2. What is an internet? 3. What is modem? Evaluation

20. 8th chapter, Communication Basics One Bench one Group 1.What is difference between half-duplex and full-duplex transmission modes? 2. Identify the five component of a data communication system.

21. 8th chapter, Communication Basics Thanks a lot