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

Question

Quizplus · Accepted Answer

Pulse code checking is not an error detection method used in the data link layer. It is a method used for digital-to-analog and analog-to-digital conversions in the physical layer. The other four options are all commonly used error detection methods in the data link layer.

Which of the Following Is Not an Error Detection Method