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UGC NET CSE | June 2013 | Part 3 | Question: 55

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i think the answer is A) .

because even parity will make it even no of 1`s , i mean see in the transmitted data 1110001010 there are five 1 which is odd . to make it even it will add extra 1 as parity . so it will be 11100010101 .
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Ans is A to make it even parity add one extra bit (1) so that no of one's become even (6)in this case
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