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  • UGC NET June 2004 - Computer Science Paper 2
  • Which of the following is not regular?
Multiple choice

Which of the following is not regular?

  1. String of 0's whose length is a perfect square

  2. Set of all palindromes made up of 0's and 1's

  3. String of 0's , whose length is a prime number

  4. String of odd number of zeros

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