Which part of a PDU is most likely to provide data integrity checks for the data portion of the PDU?
A)frame identifier
B)trailer
C)sequence number
D)port field

Question

Quizplus · Accepted Answer

The trailer of a PDU (Protocol Data Unit) often contains error-checking information, such as a checksum or cyclic redundancy check (CRC), which is used to ensure data integrity by allowing the receiving device to detect if the data was altered or corrupted during transmission.

Which Part of a PDU Is Most Likely to Provide