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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a Context-Free Grammar (CFG)?
💡 Hint: Think about how languages are formally structured.
Question 2
Easy
Name the components of a CFG.
💡 Hint: Consider what elements make up a grammatical rule set.
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 purpose of production rules in a CFG?
- To define the order of execution
- To specify how non-terminals relate to terminals
- To provide a list of valid tokens
💡 Hint: Think about how rules guide the structure of syntax.
Question 2
True or False: A CFG can have multiple start symbols.
- True
- False
💡 Hint: Consider the uniqueness of the starting point for grammar definitions.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a CFG for a simple programming language that can perform arithmetic operations and variable assignment.
💡 Hint: Consider the logical flow of variable assignment and operation validity.
Question 2
Identify potential syntax errors using a provided CFG for a calculator; explain how each one violates the grammar.
💡 Hint: Think about missing elements or unexpected tokens based on defined rules.
Challenge and get performance evaluation