Explain how crc works at the data link layer

Assignment Help Basic Computer Science

Reference no: EM13215463

Answer the following question

1. What are two reasons errors may occur at the data link layer?

2. Why is parity checking not the best technique error detection?

3. Explain how CRC works at the data link layer.

4. What responsibilities does the NIC have on both the sending and receiving end of data communication?

5. There are three broad classes that deal with multiple access; channel partitioning, random access and taking turns. Define each and discuss a networking structure that might be most appropriate for each class.

6. How is the jam signal used in CSMA/CD?

7. Explain what type of data each section of the Ethernet frame structure below contains.

Reference no: EM13215463

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