The weight which makes the complement operation easier in BCD form is
A. | 8-4-2-1 |
B. | Excess-3 |
C. | 2-4-2-1 |
D. | BCD |
Answer : C Explanation : In BCD 8421 we simply find out the code from 0 to 9 then we can find complement but in 2421 we find out the 9's complement of a number in code already so it is easy to find any complement by 2421 rater than 8421. So answer is (C) Mayank said: (1:29pm on Wednesday 12th July 2017)
why isn't excess 3 ?? ..excess 3 code is also a self complimentry code.
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Option: A Explanation : Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. |