Flashcards
Tilly Fitzpatrick
Flashcards do conjunto (18)
- 1What does VPN stand for?Virtual Personal Network
- 2What is tethering?A connection
Two devices that are connected - 3What are they advantages of using cloud storage?It costs less to run
It has a better security level
Can be used anywhere as long as there is a internet connection
Automatically backed up
More secure - 4Online/OfflineWhether a device is or isn't connected to the internet
- 5Data SecurityKeeping information protected from hackers or being leaked.
- 6What factors need to be considered when selecting a platform/service?Security
Cost
Scalibility - 7What are collaboration tools?Planning tools
Communal diary - 8What do you need to be able to access cloud storage?The internet
A device that is able to get an internet connection - 9What is cloud storage?A type of storage that is stored on a file server, it can be accessed anywhere as long as there is a device that is connected to the internet.
- 10How much does cloud storage cost?It depends on how much you need
- 11What is an ad-hoc network?It is a temporary connection between two or more computing network
- 12Why is an ad-hoc network useful?when files need to be shared between devices
- 13What is a cell tower?It holds the electronic equipment dash transmitters receivers and antennai
- 14What affects the range of a cell tower?Geographical factors i.e hills and valleys.
height of antenna over the surrounding area.
The power of the transmitter.
Buildings or vegetation. - 15Where can you find wireless hotspots?In public areas
- 16What security issues are there with open WiFi and hotspot areas?They don't encrypt data, could be intercepted by a hacker.
- 17Why isn't there much network coverage in developing countries?Infrastructure like cables is expensive to install
- 18What can be done to increase network coverage?Install single towers to connect villages wirelessly.
Also use satellites to connect towers to a main hub.
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- GCSE IT FlashCards sobre Tilly Fitzpatrick, criado por Tilly Fitzpatrick em 24-10-2019.
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- Tilly Fitzpatrick
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