A digital circuit has 5 input variables. How many possible input combinations are there?

Options

  • A. 16
  • B. 25
  • C. 32
  • D. 64
  • E. None of the above

Correct Answer (Detailed Explanation is Below)

C. 32

Detailed Explanation

Explanation: The total number of possible input combinations is 2^n. For 5 inputs, 2^5 = 32 combinations.