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Closure properties of CFL Part - 1

CFG Context F...

Question

CFG (Context Free Grammar) is closed under:

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Solution

Option (A, C, D)

Context free languages (CFL) are closed under union,concatenation (product) and kleene clousre but not closed under intersection and complementation.

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ε

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4. The derivations trees of strings generated by a context-free grammar in Chomsky Normal Form are always binary trees.

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