ICT-Chapter3-Storade Devices and Media-Notesrevision.peterhouse.co.zw/ICT/IGCSE ICT/Theory...up and...
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ICT-Chapter3-Storade Devices and Media-Notesrevision.peterhouse.co.zw/ICT/IGCSE ICT/Theory...up and archiving When CD-Rs and DVD-Rs are burnt, the laser makes permanent marks on the