Multiple choice technology testing

What is Port number?

  1. Number which indicates the server

  2. GUID number used in URL

  3. Unique number used to create site

  4. Number helps in identifying the site name.

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

In web server administration (like IIS hosting), a port number acts as a unique identifier used to host and bind a specific website on the server. Along with the IP address and host header, the port distinguishes sites sharing the same hardware.