Computer Science - Digital Computer Electronics - Discussion

Discussion Forum : Digital Computer Electronics - Section 3 (Q.No. 10)
10.
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.
hexa, sign
sign, hexa
positive, negative
negative, positive
None of the above
Answer: Option
Explanation:
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