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  1.  1 1 1 1 1 1 1 1 + 1 1 1 1 1 1 1 1
  2.  0 1 1 1 1 1 1 1 + 1 1 1 1 1 1 1 1 
  3.  0 1 0 0 0 0 0 0 + 0 1 1 0 0 0 0 0 

    Please justify your answer. I'm not getting a clue whether the given number is in 2's complement . Should I have to find 2's complenet of the given number or not

1 Answer

Best answer
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Overflow = (Carry out of MSB) Ex-OR (Carry on MSB)

3rd will give Overflow.

Ref.http://sandbox.mc.edu/~bennet/cs110/tc/add.html
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