Unit 3 - Computer Science

Unit 3 - Computer Science

1. used in circuits with combined inputs to create an output

2. can only be a 0 or 1

3. AND

   • output is only 1 if both inputs are 1
   • .

4. OR

   • output is 1 if either input is 1
   • +

5. NOT

   • Changes an input to the opposite
   • -

6. XOR

   • Only 1 if exactly 1 of the inputs is 1
   • ⊕

7. Distributive law

   • Like expanding brackets in maths
   • can use any operator

8. absorption law

   • If there is the same value inside and out the brackets and there is a different operator it is equal to that value

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