Practice - Example CFG (for a tiny arithmetic calculator, expanded)
Practice Questions
Test your understanding with targeted questions
What does CFG stand for?
💡 Hint: It describes the structure of programming languages.
List the four components of a CFG.
💡 Hint: Think about the basic elements needed to define a grammar.
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Interactive Quizzes
Quick quizzes to reinforce your learning
Which component of a CFG represents the highest-level construct?
💡 Hint: It's the final destination in parsing.
True or False: Terminals can be further decomposed in a CFG.
💡 Hint: Consider the most basic elements of syntax.
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Challenge Problems
Push your limits with advanced challenges
Create a CFG that can generate valid arithmetic expressions without precedence. Identify its terminals and non-terminals.
💡 Hint: Consider how to structure expressions with basic operations.
Explain how you would modify a CFG to resolve ambiguity in expressions. Provide an example.
💡 Hint: Reflect on how operator precedence affects evaluation.
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Reference links
Supplementary resources to enhance your learning experience.