An OR gate has 4 inputs. The number of words in truth table will be _______.

Asked In: BPSC TRE 3.0

Options

  • A. 4
  • B. 8
  • C. 16
  • D. More than one of the above
  • E. None of the above

Correct Answer (Detailed Explanation is Below)

C. 16

Detailed Explanation

Explanation: The number of possible input combinations in a truth table with n inputs is 2^n. Here n = 4, therefore 2^4 = 16 rows (words).