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Best answer
39 votes
39 votes

Distance (also called min-distance) of a block code is the minimum number of positions in which any two distinct codes differ. Here, min-distance occurs for the codes $2$ and $3$ and they differ only in $2$ positions. So, $d = 2$.

https://en.wikipedia.org/wiki/Block_code

Correct Answer: $A$

edited by
2 votes
2 votes

Hamming distance = minimum distance between keywords.

Here minimum distance occur between 010101
and 011001

and Answer is 2

Answer:

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