Computer networks in English - provide students with answers to some of the exercisesSolution of Selected Exercises from the End of Chapter Exercises Chapter 1 - Introduction And Overview 14 To what a

tion of each.

Answer:

1. Application Layer: This layer is responsible for providing services to the end-users, such as email, file transfer, and web browsing.

2. Transport Layer: This layer is responsible for providing end-to-end communication between devices, including error recovery, flow control, and congestion avoidance.

3. Internet Layer: This layer is responsible for routing data packets between networks, using IP addresses to identify the source and destination devices.

4. Link Layer: This layer is responsible for sending data packets between devices on the same network, using MAC addresses to identify the source and destination devices.

5. Physical Layer: This layer is responsible for transmitting bits over a physical communication medium, such as a wire, radio wave, or light beam