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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is an LR(0) item?
💡 Hint: Think about what the dot signifies in a rule.
Question 2
Easy
What does the CLOSURE operation do?
💡 Hint: Consider how recipes might involve needing multiple ingredients based on a starting item.
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 indicates how much of the right side has been recognized in an LR(0) item?
- Dot (.)
- Arrow (→)
- Comma (,)
💡 Hint: It's a critical marker in grammar rules.
Question 2
True or False: The GOTO operation allows the parser to revert back to previous states.
- True
- False
💡 Hint: Think about the nature of how data flows in parsing.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a grammar with the rules A → aB | bA, construct the LR(0) items. Describe the CLOSURE and GOTO operations applied during this construction.
💡 Hint: Think about how recognizing one rule might trigger expectations of another.
Question 2
Discuss the implications of having an LR(0) item that resolves into multiple states after applying GOTO. How might this affect parsing efficiency?
💡 Hint: Consider the complexity that arises from branching paths in grammar.
Challenge and get performance evaluation