The addition of 4-bit, two's complement, binary numbers 1101 and 0100 results in
- A. 0001 and an overflow
- B. 1001 and no overflow
- C. 0001 and no overflow
- D. 1001 and an overflow
Answer: C. 0001 and no overflow
Explanation: (-3) + (4) = 1. 1101 + 0100 = (1)0001. Result is 1. No overflow (signs different).