problem 1: Describe VRC and the kinds of errors it can and can’t detect.

problem 2: What does the CRC generator append to the data unit?

problem 3: How is VRC associated to the LRC?

problem 4: Describe LRC and the kinds of errors it can and can’t detect?

problem 5: What is the relationship between the size of the CRC remainder and the divisor?

problem 6: How does the CRC checker know which the received data unit is undamaged?

problem 7: What are the conditions for the polynomial employed by CRC generator?

problem 8: How is the CRC superior than LRC?

problem 9: What is the error detection technique employed by upper layer protocols?

problem 10: What type of arithmetic is employed to add segments in the checksum generator and checksum checker?