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digital electronics digital arithmetic operations and circuits
1. When performing binary addition using the 2's-complement method, an ________ can occur if ________ are of the same ________; the error is indicated by a(n) ________.
(A): error, both numbers, magnitude, negative sign
(B): error, the signs, polarity, incorrect polarity
(C): overflow, both numbers, sign, incorrect sign bit
(D): overflow, signs, magnitude, incorrect sum
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