Microprocessors - Engineering

Q1:

Which of the following is true?

A During addition if the carry into and carry out of the sign bit do not match then an overflow has occurred

B During addition if the carry into and carry out of the sign bit don't match then an overflow or underflow has occurred

C During addition if the carry into and carry out of the sign bit match then an overflow or underflow has occurred

D During addition if the carry into and carry out of the sign bit match then an overflow has occurred

ANS:B - During addition if the carry into and carry out of the sign bit don't match then an overflow or underflow has occurred

No answer description is available.