Multiple choice

pts all those binary strings in which the number of 1's and 0's are respectively

  1. divisible by 3 and 2

  2. odd and even

  3. even and odd

  4. divisible by 2 and 3
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A Correct answer
Explanation

Due to the 3 one's in the upper edges & 3 one's in lower edges to reach to final state the no of 1's is always divisible by 3 & 0's are always in pair in forward & back edge so, no of zero's is divisible by 2.

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