1.

Using a 4-bit 2’s complement arithmetic, which of the following additions will result in an overflow? (i) 1100 + 1100 (ii) 0011 + 0111 (iii) 1111 + 0111

A. (i) only
B. (ii) only
C. (iii) only
D. (i) and (iii) only
Answer» C. (iii) only


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