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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does a derivation tree represent?
π‘ Hint: Think about how strings are constructed from symbols.
Question 2
Easy
Identify the components of a derivation tree.
π‘ Hint: Consider the roles of different symbols in forming a string.
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 the root of a derivation tree represent?
- A terminal symbol
- A non-terminal symbol
- The start symbol
π‘ Hint: Think about where the generation process begins.
Question 2
A derivation tree does not include which of the following?
- Sequential order of production
- Epsilon
π‘ Hint: Consider how trees terminate in strings.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Construct a derivation tree for the string aabb using the CFG rules S -> aS | bS | Ξ΅.
π‘ Hint: Consider the number of each character you need in the final string.
Question 2
Given the CFG S -> ASB | Ξ΅, derive a tree for the string aa using your CFG.
π‘ Hint: Keep in mind the structure needed to yield two terminals.
Challenge and get performance evaluation