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ISRO-2013-17

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Two eight bit bytes $1100  0011$ and $0100  1100$ are added. What are the values of the overflow, carry and zero flags respectively, if the arithmetic unit of the CPU uses $2$'s complement form?

  1. $0, 1, 1'$
  2. $1, 1, 0$
  3. $1, 0, 1$
  4. $0, 1, 0$
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