What are the outputs of a half-subtractor circuit?
Options
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A.
Sum and Carry
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B.
Difference and Borrow
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C.
Sum and Borrow
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D.
Carry and Difference
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E.
None of the above
Correct Answer (Detailed Explanation is Below)
B.
Difference and Borrow
Detailed Explanation
Correct Answer: (B) Difference and BorrowA half-subtractor is a combinational circuit used to subtract one binary bit from another. It produces two outputs: Difference and Borrow.
Difference = A ⊕ BBorrow = A' · B