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Description
Flashcards by muhammed.dadu, updated more than 1 year ago
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| Question | Answer |
| Input devices | - joystick - mouse - microphone - graphics tablet - keyboard - game controller - webcam - touchscreen - scanner - touch sensitive jog dial |
| Output devices | - speakers - docking station - headphones - printer - headset - screen |
| Digital devices are used in travel for... | - finding a route using Sat Nav and GPS - track the location of cars and vans - geotag images |
| Audience | who will be using the device |
| Purpose | how they will use the device |
| Factors to consider... | - user interface - battery life - security - connectivity - reliability and support services offered - storage capacity/memory - convenience (size and weight) - compatibility with other devices - speed of internet and processor - purpose - cost |
| Processor | - in all digital devices - controls all functions of the device - specialist microprocessors for different devices |
| Internal memory | - while the microprocessor is working it needs to store program instructions and data - different devices have different amounts of internal memory, measured in bytes |
| Flash memory | - doesn't lose data when turned off - no moving parts, so cannot be easily damaged - is removable and can be used to transfer data between devices |
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