IGCSE ICT 5 - Input and output devices 2
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INPUT AND OUTPUT DEVICES
2.2. Direct data entry and associated devices
LEARNING OBJECTIVES
• Describe direct data entry and associated devices, e.g. magnetic and optical readers.
• Identify the advantages and disadvantages in comparison with others.
2.2 Direct data entry (DOE) devices
•Direct data entry devices are devices that read data from a source that’s provided and transferred it directly to the computer system.
•Unlike, input devices which rely on physical interaction which means you’ll have to physically move or do something to the device for an outcome.
