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1. 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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  • By: guest on 02 Jun 2017 01.02 am
    A is correct but R is wrong. Two IC 74181 can be cascaded to add two 8 bit words.
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