Context free grammar is not closed under
A)Product operation
B)Union
C)Complementation
D)kleene star

Name: Context free grammar is not closed under A)Product operation B)Union C)Complementation D)kleene star
Brand: Quizplus
Rating: 4.8 (31 reviews)

Question

Quizplus · Accepted Answer

Context-free grammars are closed under union, concatenation (product operation), and Kleene star, but they are not closed under complementation. This means that the complement of a language generated by a context-free grammar may not always be generated by any context-free grammar.

Context Free Grammar Is Not Closed Under