Practice Chomsky Normal Form (CNF) - 5.4 | Module 5: Context-Free Grammars (CFG) and Languages | Theory of Computation
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5.4 - Chomsky Normal Form (CNF)

Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does CNF stand for?

πŸ’‘ Hint: Think of the structure of the grammar.

Question 2

Easy

Name one type of production rule in CNF.

πŸ’‘ Hint: Focus on the type of transitions between terminals and non-terminals.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the form of production rules in CNF?

  • A β†’ B
  • A β†’ a
  • A β†’ BC

πŸ’‘ Hint: Think about the forms we discussed.

Question 2

True or False: A grammar in CNF can have an epsilon-production without restrictions.

  • True
  • False

πŸ’‘ Hint: Review the special conditions we covered.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Convert the following CFG to CNF: S β†’ A | a, A β†’ B, B β†’ b.

πŸ’‘ Hint: Consider the rules and steps you've learned for conversion.

Question 2

Explain how CNF can impact the performance of the CYK algorithm.

πŸ’‘ Hint: What advantages does a structured form bring to algorithms?

Challenge and get performance evaluation