Flashcards
1.3 flash cards
Cards in this deck (5)
- 1long term storage of data , files , software why do we need to store these things ?*to access it later
*to use software
*to interact with the computer - 2what would happen without secondary storage?software would need to be installed each time we use it
you couldn't save any files , data , images , videos etc - 3Types of storage*optical
*magnetic
*solid state - 4optical* a laser light creates marks in a pattern on the disk
* a laser detects where the marks are and translates this into a readable format - 5magnetic*read/write move across the medium and change how magnetised that part of the medium is
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- Flashcards on 1.3 flash cards, created by sapphire taylor-hudson on 01/02/2018.
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- sapphire taylor-hudson
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