Which of the following statement is false?...

MCQ

Which of the following statement is false?

In derivation tree, the label of each leaf node is terminal

In derivation tree, the label of all nodes except leaf nodes is a variable

In derivation tree, if the root of a sub tree is X then it is called

None of the mentioned

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Which of the following statement is false?

Context free language is the subset of context sensitive language

Regular language is the subset of context sensitive language

Recursively ennumerable language is the super set of regular language

Context sensitive language is a subset of context free language

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MCQ

Which of the following statement is false?

Context free language is the subset of context sensitive language

Regular language is the subset of context sensitive language

Recursively ennumerable language is the super set of regular language

Context sensitive language is a subset of context free language

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MCQ

A CFG is close under ________

Union

Kleene star

Concatenation

None of the mentioned

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The number of elements present in the ?-closure(A) in the given diagram.

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MCQ

Consider a CFG with the following productions. S ? AA | B A ? 0A | A0 | 1 B ? 0B00 | 1 S is the start symbol, A and B are non-terminals and 0 and 1 are the terminals. The language generated by this grammar is

{0ⁿ 10²ⁿ | n ? 1}

{0ⁱ 10^j 10^k | i, j, k ? 0} ? {0ⁿ 10²ⁿ | n ? l}

{0ⁱ 10^j | i, j ? 0} ? {0ⁿ 10²ⁿ | n ? l}

The set of all strings over {0, 1} containing at least two 0's

None of the above

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