Multiple choice

AND gate has 7 inputs. How many input words are in its truth table?

  1. 64

  2. 32

  3. 16

  4. 128

  5. 256

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

AND gate having 2 input has 4 input in truth table. AND gate having 3 input has 8 input in truth table. AND gate having 4 input has 16 input in truth table. AND gate having 5 input has 32 input in truth table. AND gate having 6 input has 64 input in truth table. AND gate having 7 input has 128 input in truth table.