 
			 
			MCQOPTIONS
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				| 1. | Which of the following are not regular? | 
| A. | String of )’s which has length that is a perfect square | 
| B. | Palindromes Consisting of 0’s 1’s | 
| C. | String of 0’s whose length is a prime number | 
| D. | All of the mentioned | 
| Answer» E. | |