CUET PG 2023 Computer PYQ — A 2's-complement adder- subtracter can add or subtract binary num… | Mathem Solvex | Mathem Solvex
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CUET PG 2023 — Computer PYQ
CUET PG | Computer | 2023
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.
Choose the correct answer:
A.
hexa, sign
B.
sign, hexa
C.
positive, negative
(Correct Answer)
D.
negative, positive
Correct Answer:
positive, negative
Explanation
In sign-magnitude representation, a separate sign bit is used, mainly representing positive numbers explicitly.
2’s-complement representation is primarily used to represent negative numbers in binary arithmetic.
Explanation
In sign-magnitude representation, a separate sign bit is used, mainly representing positive numbers explicitly.
2’s-complement representation is primarily used to represent negative numbers in binary arithmetic.
