Questions#$3$:

a$)$ Describe the two networking approaches used for transferring data between source and

destination pairs in the Internet.

What is Packet Switching?

What is Circuit Switching?

b$)$ Use a table to compare and contrast the networking approaches based on the following criteria:

path determination, resource reservation, sharing mechanism, packet delays, bandwidth waste,

number of users

c$)$ Which networking approach is predominantly used on the Internet? Why?