[&] What is the primary purpose of Telnet? (Select the best answer)
- Provide a means to transmit bulk data between a shell and a GUI
- Allow modification of command formats within a shell
- Facilitate an IP-based connection to a remote shell -- Correct
- Facilitate a local connection to a local shell

[&] Which TCP or UDP Port number has been reserved for Telnet? (Select the best answer)
- UDP port 25
- TCP port 25
- TCP port 23 -- Correct
- UDP port 23

[&] What entity is created when Telnet is invoked in a system? (Select the best answer)
- A TTY
- An NTV
- An NVT -- Correct
- A VTY