Digital Logic - Number representations and computer arithmetic
12. What is the binary equivalent of Gray code 11100?
- Option : D
- Explanation :
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13. A logic circuit which is used to change a BCD number into an equivalent decimal number is
- Option : A
- Explanation :
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14. The weight which makes the complement operation easier in BCD form is
- Option : 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)
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15. The binary equivalent of the hexadecimal number 7BD is
- Option : A
- Explanation :
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