Context free language – Theory of Computing
| Question 1 UGC NET June-2020 Which of the following statements is true? |
| A – The union of two context free languages is context free. |
| B – The intersection of two context free languages is context free. |
| C – The complement of a context free language is context free. |
| D – If a language is context free, it can always be accepted by a deterministic pushdown automaton. |
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Answer: A