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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a context-free grammar (CFG)?
💡 Hint: Think about how CFGs differ from regular grammars.
Question 2
Easy
What does Chomsky Normal Form (CNF) specify?
💡 Hint: Focus on the structure of the production rules.
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 a context-free grammar (CFG)?
- A grammar with only terminals
- A grammar with production rules replacing single non-terminals
- A grammar for only natural languages
💡 Hint: Remember the primary definition of CFG.
Question 2
True or False: The CYK Algorithm is only suitable for grammars not in Chomsky Normal Form.
- True
- False
💡 Hint: Think about the prerequisites for the CYK algorithm.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a CFG for balanced parentheses, derive the string (()(())) and illustrate the derivation process with a parse tree.
💡 Hint: Begin from the start symbol and apply rules step by step.
Question 2
Explain how the CYK Algorithm works when given a string 'ab' and a specific grammar in CNF. Illustrate the parsing table.
💡 Hint: Remember to break down the string into smaller parts and analyze them systematically.
Challenge and get performance evaluation