A receiving host computes the checksum on a frame and determines that the frame is damaged. The frame is then discarded. At which OSI layer did this happen?
A. physical
B. session
C. data link
D. transport
E. network
Answer: C
A receiving host computes the checksum on a frame and determines that the frame is damaged. The frame is then discarded. At which OSI layer did this happen?
A. physical
B. session
C. data link
D. transport
E. network
Answer: C