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This data transfer medium “uses pulses of light to transport data”.
This data transfer medium “uses pulses of electricity to transport data”.
This data transfer medium “uses radio waves to transport data”.
Why does Wi-Fi have a range of channels in each of its frequency bands?
Tick all of the structures that you would find on a data packet.
What is a ‘Protocol’, when it comes to computer networking?
What is the difference between a MAC address and an IP address?
POP, IMAP and SMTP are all examples of protocols relating to…
Which layer of the internet is the lowest layer providing the hardware which carries signals between devices?
Which layer of the internet allows user access to emails, files and websites?
What is meant by the term ‘Packet Switching’?