1. What is data? Define the analog and digital data.
2. What is Signal? Define the analog and digital Signal.
3. Mention some example about data and signal.
4. What is frequency? Give an example.
5. What is bandwidth? Explain.
6. What is transmission? Explain with example.
7. Define the transmission impairment.
8. What is channel?
9. What is transmission performance?
10. What is signal conversion?
11. What are the differences between data and signal?
12. What are the differences between parallel and serial transmission?
13. What are the techniques of serial transmission?
14. What is multiplexing? Explain with example.
15. What is frequency division multiplexing?
16. What is Multilevel multiplexing?
17. What is time division multiplexing?
18. What is transmission media?
19. What are the classification of transmission media?
20. What are the deference between cable media and war-less media?
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