CS data storage 0.0 / 5 ? ComputingstroageIGCSEEdexcel Created by: EJF2002Created on: 17-01-18 09:45 what three locations in a computer holds data? Main, secondary and offline storage 1 of 7 what data does RAM strorage hold? running programs and data for processing 2 of 7 what is ROM strorage? non-volatile read only memory 3 of 7 magnetic storage devices hold data how? using magnets and EM fields 4 of 7 optical storage devices hold data how? using reflective lands and pits to vary the distance the reflected laser travels creating is and 0s 5 of 7 solid state devices hold data how? using no moving parts making access very fast 6 of 7 what is offline storage? non-volatile storage that is disconnected from the computer 7 of 7
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