Which field in a TCP header is used to identify the application process at the destination?
Options
A.
Sequence number
B.
Destination port number
C.
Window size
D.
Checksum
E.
None of the above
Correct Answer (Detailed Explanation is Below)
B.
Destination port number
Detailed Explanation
Correct Answer: Destination port number.
The destination port number identifies the receiving application or service on the destination device. TCP uses port numbers for process-to-process communication.