Which of the following are well known ports assigned by the IANA?
A.
Ports 0 to 255
B.
Ports 0 to 1024
C.
Ports 0 to 1023
D.
Ports 0 to 127
Explanation:
The port numbers in the range from 0 to 1023 are the well-known ports or system ports.
Incorrect Answers:
A: The range of the well-known ports is from 0 to 1023, not from 0 to 255.
B: The range of the well-known ports is from 0 to 1023, not from 0 to 1024.
D: The range of the well-known ports is from 0 to 1023, not from 0 to 127.https://en.wikipedia.org/wiki/List_of_TCP_and_UDP_port_numbers