A TCP _____ number identifies what program or service on the receiving computer is being accessed.
A) host
B) network
C) port
D) socks

Question

Quizplus · Accepted Answer

A TCP port number is used to specify which service or application on the receiving computer is being accessed. It is a 16-bit number ranging from 0 to 65535. Different services or applications have predefined port numbers, such as port 80 for HTTP, port 443 for HTTPS, and port 22 for SSH.

A TCP _____ Number Identifies What Program or Service on the Receiving