Flashcards
6 cloud computing and ubiquitous computing systems 6
Flashcards do conjunto (8)
- 1what is CLOUD computing?means using computer services on another organisation’s computers, which are known as hosts. The services are provided by organisations known as hosting companies.
- 2what is CLOUD storage?it is where data storage, access and retrieval is hosted by someone else's server and accessed via the internet
- 3give 2 advantages of CLOUD computing/storageyou only pay for the space you use, you don't have the costs of buying and maintaining the computer systems.
- 4give 4 potential problems with CLOUD computing/storageyou are dependent of the systems RELIABILITY to access data, SECURITY of data is out of your control, systems may be slower than in house computers.
- 5what is 'ubiquitous computing'its the idea that computer processors can be put anywhere… home appliances, our clothes, car, even people…to transmit relevant information
- 6what is RFID technology, and give an example of how it works and a use?it is a RADIO FREQUENCY IDENTIFICATION system. An attached chip receives radio signals that carry data… e.g. a cats collar carries a chip that transmits a code that opens the electronic cat flap.
- 7give a realistic potential use for a RFID systemstock control systems that monitor when stock has left the building and automatically orders replacement stock.
- 8give a futuristic potential use for a RFID systema fridge that monitors what food needs to be ordered. A car that books its own service and orders the parts required.
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- FlashCards sobre 6 cloud computing and ubiquitous computing systems 6, criado por laurenmarie2287 em 12-01-2015.
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