Which of the following is not an error detection method used in the data link layer?
a. parity checking
b. cyclic redundancy checking
c. CRC-32
d. pulse code checking
e. odd parity
Answer: D
Which of the following is not an error detection method used in the data link layer?
a. parity checking
b. cyclic redundancy checking
c. CRC-32
d. pulse code checking
e. odd parity
Answer: D