Gate CS-2019 Question Paper With Solutions

Q. 15 Consider Z = X − Y where X, Y and Z are all in sign-magnitude form. X and Y are each represented in n bits. To avoid overflow, the representation of Z would require a minimum of:

(A) n bits

(B) n−1 bits

(C) n+1 bits

(D) n+2 bits

Answer: (C)

Explanation:

Learn More:   Gate ME-2008 Question Paper With Solutions

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