Why do computer use binery?

Because they can work out a yes or no answer and it can't answer maybe

So it can use input and output devises

Quiz

Computing quiz

oli_spencer 6 questions

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1What are the 3 types of storage devises?
1. AOptical
  Flash
  Magnetic
2. BOptical
  Flash
  Special
3. CLogic
  Flash
  Special
2The 3 types of logic gates are:
Not
Or
And
1. ATrue
2. BFalse
3Why do computer use binery?
1. ATo be programmed correctly
2. BBecause they can work out a yes or no answer and it can't answer maybe
3. CSo it can use input and output devises
4A property of optical storage device is that it's volatile.
1. ATrue
2. BFalse
5An example of optical storage device is DVD.
1. ATrue
2. BFalse
6To fetch, decode and execute is the purpose of a cpu
1. ATrue
2. BFalse