Homework #4
No need to submit it, but please do it    
Solve the following problems from the book.
Chapter 4: 3, 4, 49, 61
Solve the following two questions:
1. Give a daily life example of TDM, FDM, CDM.
2. Give a scenario in which circuit switching is more efficient than packet switching.
Give an example where packet switching is better than circuit switching.
Solution