The code where all successive numbers differ from their preceding number by single bit is *(A) Binary code.(B) BCD.(C) Excess – 3.(D) Gray
Question
The code where all successive numbers differ from their preceding number by single bit is *(A) Binary code.(B) BCD.(C) Excess – 3.(D) Gray
Solution
The answer is (D) Gray. Gray code is a binary numeral system where two successive values differ in only one bit. This is a useful code for reducing bit error when converting analog data to digital format.
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