4235962
Description
Flashcards by hughes.r174270, updated more than 1 year ago
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Created by hughes.r174270
over 8 years ago
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| Question | Answer |
| what is the capacity of an optical disk? | 700MB;DVDs:4.7 GB; |
| what is the durability of optical discs? | they are quite fragile because if they get scratched they make the data irretrievable if they are broken. |
| are the optical discs portable? | they are portable but not small enough to fit in a pocket but they will fit in a relatively small space |
| what is the speed of the optical disk? | highly variable, although blue ray are much quicker than DVD's and CD's |
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