GATE | GATE-CS-2005 | Question 53

Consider the machine M:

The language recognized by M is :

(A)

{w ∈ {a, b}* / every a in w is followed by exactly two b\'s}

(B)

{w ∈ {a, b}* every a in w is followed by at least two b’}

(C)

{w ∈ {a, b}* w contains the substring \'abb\'}

(D)

{w ∈ {a, b}* w does not contain \'aa\' as a substring}

Answer

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