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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does LL(1) stand for?
💡 Hint: Think about the parsing direction and the amount of token lookahead.
Question 2
Easy
What does the FIRST set represent?
💡 Hint: Remember, it's about the beginnings of derived strings.
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 LL(1) parsing mean?
- Parsing left to right with two lookaheads
- Parsing left to right with a single lookahead token
- Parsing in any direction with multiple lookaheads
💡 Hint: Break down the acronym to understand its meaning.
Question 2
True or False: Every LL(1) grammar must have conflicting productions in its parsing table.
- True
- False
💡 Hint: Think about the requirement for unique productions in table cells.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Consider the grammar: S -> AB, A -> aA | b, B -> c. Construct the FIRST and FOLLOW sets and the corresponding LL(1) parsing table.
💡 Hint: Break the problem down into parts; start with FIRST sets before moving onto the parsing table.
Question 2
Given the productions: A -> aA | b. Is this grammar LL(1)? If not, what would be the modification?
💡 Hint: Consider how to rewrite productions to avoid overlaps.
Challenge and get performance evaluation