Gate CS-2007 Question Paper With Solutions

Q. 83 Which of the following languages is regular?

(A) {WWR |W ! {0,1} +}

(B) {WWRX | X,W ! {0,1} +}

(C) {WXWRX | X,W ! {0,1} +}

(D) {XWWRX | X,W ! {0,1} +}

Answer: (C)

Explanation:

Gate CS-2007 Question Paper With Solutions

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