Welcome to the Context Free Languages MCQs Page
Dive deep into the fascinating world of Context Free Languages with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Context Free Languages, a crucial aspect of Formal Languages and Automata Theory. In this section, you will encounter a diverse range of MCQs that cover various aspects of Context Free Languages, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Formal Languages and Automata Theory.
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Context Free Languages MCQs | Page 7 of 12
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S->aA
A->a| A
B->B
The number of productions to be removed immediately as Unit productions:
S->aA
A->a
A->B
B-> A
B->bb
Which of the following is the production of B after simplification by removal of unit productions?
T-> T+R| R
R-> R*V| V
V->(T)| u
When unit productions are deleted we are left with
T-> T+R| _______|(T)| u
R->R*V|(T)| u
V-> (T)| u
Fill in the blank:
S-> ABA, A->aA|e, B-> bB|e
Eliminate e and unit productions. State the number of productions the starting variable holds?
S-> A| B| C
A-> aAa| B
B-> bB|bb
C->aCaa|D
D->baD|abD|aa
Eliminate e and unit productions and state the number of variables left?
S->AB
A->a
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