The assignment was marked out of 18. All questions were marked.
Marks were assigned as follows:
Q1 - 3: 1 for flags, 1 for each stuffed bit
Q2 - 3: 1 for bit rate, 1 for minimum BW, 1 for alpha=1 BW
Q3 - 2: 1 for equations, 1 for filter
Q4: 2: 1 for each gray-coded table
Q5: 1: 1 for right frequency
Q6: 1: 1 for right symbol
Q7: 2: 1 for each ARQ method
Q8: 4: 1 for CRC, 1 for (n,k), 1 for Hamming distance, 1 for remainder