Question
Digital Logic Question on Computer Arithmetic
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.
A
hexa, sign
B
sign, hexa
C
positive, negative
D
negative, positive
Answer
positive, negative
Explanation
Solution
The correct answer is(C): positive, negative