Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a leftmost derivation?
💡 Hint: Consider the order of expansion in derivation.
Question 2
Easy
Can you provide an example of a grammar that requires leftmost derivation?
💡 Hint: Think about basic operations.
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 the primary difference between leftmost and rightmost derivation?
- Leftmost expands first non-terminal
- rightmost expands last.
- Rightmost deals with ambiguities only.
- Both generate different strings.
💡 Hint: Think about which side of the derivation you prioritize.
Question 2
True or False: An ambiguous grammar allows a single parse tree for a string.
- True
- False
💡 Hint: Consider how the same string can be interpreted in different valid ways.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Demonstrate street layout derivation using leftmost and rightmost derivations concurrently for 'Main St. + 2nd Ave.' with an appropriate grammar.
💡 Hint: Structure must be clear, focus on distinct choices!
Question 2
Consider an expression 'A + B - C', show how precedence can resolve its ambiguity by creating a suitable grammar.
💡 Hint: Establish clarity by prioritizing operations.
Challenge and get performance evaluation