Discussion :: Microprocessors
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Assertion (A): To add 8 bit words, two 1C 74181 can be cascaded.
Reason (R): In 1C 74181 a sum greater than 15 leads to high carry out.
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A.
Both A and R are correct and R is correct explanation of A
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B.
Both A and R are correct but R is not correct explanation of A
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C.
A is correct R is wrong
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D.
A is wrong R is correct
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Answer : Option C
Explanation :
A is correct but R is wrong. Two IC 74181 can be cascaded to add two 8 bit words.
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