What is the purpose of the “don’t care”condition in digital logic?

Asked In: BPSC TRE 3.0

Options

  • A. To indicate that the value of a variable does not affect the output
  • B. To prioritize certain inputs over others
  • C. To ensure that all possible input combinations are covered in truth tables
  • D. More than one of the above
  • E. None of the above

Correct Answer (Detailed Explanation is Below)

A. To indicate that the value of a variable does not affect the output

Detailed Explanation

Explanation:
A don’t-care condition represents an input combination for which the output is irrelevant or unspecified. During Boolean simplification, it may be treated as either 0 or 1, depending on which choice produces a simpler circuit.
Therefore, the correct answer is A.
← Previous Next →

Attempt Quiz Now:

BPSC Tre 4.0 Digtial Electronics Quiz Practice Set 1

Feature Posts