Q
Easy 1 Mark
Computer Studies Logic Gates & Boolean Algebra
How many input combinations exist in a truth table with 2 inputs?
Explanation
For 2 inputs a truth table has 2² = 4 possible combinations: (0,0) (0,1) (1,0) (1,1).
Reference: Computer Studies Textbook , Page 8
Hint
Use 2 raised to the power of the number of inputs.
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