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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define Context-Free Grammar (CFG).
💡 Hint: Consider the components involved in CFGs.
Question 2
Easy
What is a parse tree?
💡 Hint: Think about how it visually represents grammar.
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 does CFG stand for?
- Correct Answer: Context-Free Grammar
- Commonly Found Grammar
- Code Form Grammar
💡 Hint: Think about how grammar is used in programming.
Question 2
True or False: A parse tree is a simplified representation that ignores grammatical details.
- True
- False
💡 Hint: Consider what each tree aims to represent.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a CFG, identify whether it is ambiguous or not. Justify your reasoning.
💡 Hint: Look for different ways to derive the same sentence using the CFG.
Question 2
Construct a CFG for a simple programming language that includes variables, arithmetic operations, and prints statements. Verify its unambiguity.
💡 Hint: Consider operator precedence in your grammar.
Challenge and get performance evaluation