Which device connects multiple computers to form a network?

What does LAN stand for?

What is the full form of Wi-Fi?

What does IP stand for in IP address?

Which topology uses a central hub or switch?

The device used to connect a computer to the Internet is called a:

What is the function of a firewall in a network?

Which of the following uses packet switching?

Which protocol is used to send emails?

Which of the following is not a network topology?