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More cards in this set
Card 6
Front
What does OMR stand for?
Back
Card 7
Front
These are used to encode digital computer signals into analogue signals (and vice versa) to allow computers to communicate over a phone/cable line.
Back
Card 8
Front
What is the input device you would use for typing a letter?
Back
Card 9
Front
What type of printer uses droplets of ink which are fired at the paper?
Back
Card 10
Front
The majority of OS systems are multi-tasking allowing many processes to be performed at the same time.
Back
Card 11
Front
What would you use a sensor for?
Back
Card 12
Front
What would be used to scan a label on a book when it has been taken out of a library?
Back
Card 13
Front
Impact Printer - print head has 9 or 24 pins, pins strike paper through a ribbon. Can be very noisy.
Back
Card 14
Front
Potable digital device which outputs audio, usually via headphones although some have built in speakers.
Back
Card 15
Front
Controls the actions of a computer where processing is almost instant or at least within a set time frame.
Back
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