Question: 1) What is the difference between circuit-switching and packet-switching? 2) What are Internet backbones? Explain the concept of tier levels of ISPs and the relationship
1) What is the difference between circuit-switching and packet-switching?
2) What are Internet backbones? Explain the concept of tier levels of ISPs and the relationship between tier level network owners and Internet network owners and users
3) How does the Internet Protocol (IP) enable two computers to send data to each other?(Explain the process of routing)
**NO INTERNET ANSWERS PLEASE**
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