AQA INFO1 S3 Word Scramble
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Question | Answer |
What is a storage device? | The physical hardware that reads the data |
What is a storage medium? | The surface on which the data is stored |
Storage devices | Hard drive; optical drive; card reader |
Storage media | Magnetic - hard disk (internal or external), DAT tape Optical - CD, DVD, Blu-ray Solid state - flash memory (e.g. SD) and USB sticks |
3 different types of CD/DVDs | ROM - Read only R - write once then read only RW - rewriteable |
Criteria for choosing a storage method | Volume of data Purpose of storage Need for rewriting Speed of recovering data Size of device Need for portability |
Created by:
GuildfordICTTeacher
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