Which layer would you find the IP protocol?

Which layer would you find the Wi-fi family of protocols?

Which layer would you find the UDP protocol?

Which topology has a single 'backbone' cable to connect the devices to?

Which topology has a central switch (or hub) to connect the devices to?

Which type of network would you generally use in a single site school?

Which type of network would you generally use global company?

Which type of network would you generally use to connect a mobile phone to a wearable device?

What type of network uses radio waves to transmit data locally?

Which type of network often uses satellite links or telephone lines to connect devices?

What type of cable transmits data as light?

On which layer of the TCP/IP model is the data split into packets?

Are firewalls hardware or software?

What are fingerprints, face recognition and gait recognition examples of?