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Question

How are the upper 32 bits of the operands added?

a.

Using the ADD instruction

b.

Using the ADC instruction

c.

Using the SUB instruction

d.

Using the MUL instruction

Posted under Reverse Engineering

Answer: (b).Using the ADC instruction Explanation:The upper 32 bits are added using ADC, so that the result from the previous addition is taken into account.

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Q. How are the upper 32 bits of the operands added?