In a digital circuit, unused input combinations are commonly represented as which type of conditions?

Options

  • A. Parity conditions
  • B. Don’t-care conditions
  • C. Carry conditions
  • D. Overflow conditions
  • E. None of the above

Correct Answer (Detailed Explanation is Below)

B. Don’t-care conditions

Detailed Explanation

Explanation:
Some digital circuits do not use every possible input combination. The unused combinations can be represented as don’t-care conditions, provided their outputs are genuinely irrelevant to the required operation.