Fichas
Computer Input & Output Devices
Fichas del conjunto (23)
- 1MIDI Interface/ MIDI InstrumentsInput
MIDI (Musical Instrument Digital Interface) is used to connect musical instruments to a computer, entering musical notes to be played - 2MouseInput
A pointing device (scrolling) ,used as a selection tool (right/left click), selecting applications, text, functions within programs etc - 3WebcamInput
Capturing digital images or video e.g. when using Skype
(VoIP) Voice Over Internet Protocol - 4MicrophoneInput
Capturing sound, e.g. when using Skype. Also used for voice recognition systems - 5PrinterOutput
Producing a hard copy of documents - 6Barcode ReaderInput
Captures digital information on a barcode - 7ScannerInput
Used to input hard copies of pictures/images and text into a computer - 8PlotterOutput
Printing very large documents of such as architect's drawings - 9Digital ProjectorOutput
Projects the images on a monitor onto a large display screen for public use - 10Remote ControlInput
Controls the functions of devices such as TVs, DVD Players etc - 11MonitorOutput
An electronic visual display for a computer. Displays the information from a computer - 12TouchscreenInput & Output
Displays information on a computer and allows for data input with virtual keyboard. A touchscreen can detect exactly where on its surface it has been touched- e.g. touchscreen are used in railway stations for ticket purchase - 13SpeakersOutput
Allow sound information be heard from a computer device - 14KeyboardInput
A typewriter-style device, which uses an arrangement of pre-programmed buttons or keys. Allows for data entry into a computer device - 15SensorsInput
Captures information remotely such as distance temperature, moisture, pressure etc. No human intervention is required. This input device is accurate - 16HeadphonesOutput
Allow sound information be heard from a computer device - 17Graphics TabletInput & Output
A graphics tablet consists of a flat surface and a stylus which can be used to produce freehand drawings or trace around a more complicated image - 18Digital CameraInput
Takes pictures and stores them on a memory card which can be transferred to a computer - 19JoystickInput
The main use is to play computer games by controlling the way something moves on the screen - 20Concept KeyboardInput
Specialised or concept keyboard are used in business e.g. pubs and fast food restaurants where the keyboard is pre-programmed with specific keys for food items (grid of images) - 21Digital Video RecordersInput
Used to take video films which can be input into a computer, can be an output too if includes a small in built monitor - 22Sip and Puff deviceInput & Output
This kind of switch is excellent for someone for someone with limited physical mobility. The puff-sip switch tube is placed in the mouth, as the person sips or blows, a switch connected at the other end goes off or on. The switch itself is then connected to the computer.
Specific software running on the computer can take this input and act on it in any number of ways - 23Magnetic strips and chip and PINInput
A magnetic strip is a black strip on a plastic card and tends to hold static information useful for information that you do not want to alter. Chip and PIN refers to a card with a microchip and PIN number that can process information. It is sometimes called a smart card. The card needs to be placed in a special terminal that can read the chip. The PIN entered is checked to see it if matches the PIN registered to the chip. If a match is identified, the required processing can take the place.
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- Descripción
- Level 2 GCSE Computer Science Fichas sobre Computer Input & Output Devices, creado por 12tam.j el 07/02/2016.
- Creado por
- 12tam.j
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