Using a 4-bit 2's complement arithmetic, which of the following additions will…

GATE · Computer Science · Information Technology · 2004

Using a 4-bit 2's complement arithmetic, which of the following additions will result in an overflow?

  1. 1100 + 1100

  2. 0011 + 0111

  3. 1111 + 0111

  1. A.

    (i) only

  2. B.

    (ii) only

  3. C.

    (iii) only

  4. D.

    (i) and (iii) only

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