ict systems 0.0 / 5 ? ICTInput and output devicesGCSEOCR Created by: PrasanyaGiriCreated on: 12-09-14 11:38 Input Devices Allows the user to enter data such as instruction 1 of 5 Processor Component for deciding what the instructions mean and what to do. 2 of 5 Output Devices Components for showing the results of the processing to user data such as instruction 3 of 5 Internal or main memory Components to store the data and instructions that are about to be or are being or even processed 4 of 5 Backing storage Components to store the data or instructions when the computer is switched off so the computer system or a user can come back to them later. 5 of 5
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