A 2's-complement adder-subtracter can add or subtract binary numbers. Sign-magnitude numbers represent _____ decimal numbers, and 2's complements stand for _____ decimal numbers.
Computer Science
Digital Computer Electronics
Choose an option
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Ahexa, sign
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Bsign, hexa
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Cpositive, negative
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Dnegative, positive
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ENone of the above
Answer
Correct Answer: positive, negative