Which of the following are ports reserved by ICANN?

a. Network forensics
b. Internet sockets
c. Well-known Ports
d. Registered ports

c. Well-known Ports
Explanation: Network forensics are the steps required for monitoring and analyzing computer network data traffic. Internet sockets are an endpoint across a computer network. Well-known ports are ports 1–1023 that are reserved by ICANN. Registered ports are ports registered with ICANN: ports 1024–49151.