Flashcards
ICT revision A
Cards in this deck (6)
- 1What percentage of the UK has cell networks available?97%
- 2What is an ad hoc network?A temporary connection that can be shared between two or more devices, with one device acting as a host for the connection.
- 3What is tethering?A personal hotspot that can be created and shared on most mobile devices. The phone can basically act as a wireless router that can give an internet connection to other devices.
- 4What is a VPN?A VPN (virtual private network) is a tool that can encrypt your online footprint to artificially create a more secure connection. They are useful to avoid having your data stolen on a less secure connection.
- 5Name some disadvantages to using a mobile hotspot.1. It can drain your phone's battery faster than usual.
2. It uses up mobile data faster than usual.
3. The connection may be a lot slower than usual.
4. Security can be an issue when transmitting over an open network. - 6—
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- GCSE IT Flashcards on ICT revision A, created by Jack McKenna on 24/10/2019.
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- Jack McKenna
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