Q. Which of the following correctly resembles the given state diagram?

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Q. A push down automaton employs ________ data structure.

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Q. State true or false:
Statement: The operations of PDA never work on elements, other than the top.

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Q. Which of the following allows stacked values to be sub-stacks rather than just finite symbols?

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Q. A non deterministic two way, nested stack automaton has n-tuple definition. State the value of n.

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Q. Push down automata accepts _________ languages.

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Q. The class of languages not accepted by non deterministic, nonerasing stack automata is _______

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Q. A push down automaton with only symbol allowed on the stack along with fixed symbol.

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Q. Which of the operations are eligible in PDA?

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Q. A string is accepted by a PDA when

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Q. The following move of a PDA is on the basis of:

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Q. If two sets, R and T has no elements in common i.e. RÇT=Æ, then the sets are called

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Q. Which among the following is not a part of the Context free grammar tuple?

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Q. A context free grammar is a ___________

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Q. The closure property of context free grammar includes :

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Q. Which of the following automata takes stack as auxiliary storage?

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Q. Which of the following automata takes queue as an auxiliary storage?

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Q. A context free grammar can be recognized by

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Q. A null production can be referred to as:

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Q. The context free grammar which generates a Regular Language is termed as:

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