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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What will happen if you try to modify a global variable without the global keyword inside a function?
💡 Hint: Think of the scope limitations of variables.
Question 2
Easy
Write a simple program using a global variable and modifying it in a function.
💡 Hint: Use the variable outside the function definition.
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 global keyword do in Python?
- Creates a new variable
- Makes a variable accessible across functions
- Restricts access to the variable
💡 Hint: Think about variable scope and accessibility.
Question 2
True or False? Using global variables can lead to unpredictable outcomes.
- True
- False
💡 Hint: Reflect on the chart of variable scope.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Write a Python program that uses multiple functions to increment a global counter. Show how the counter changes after each function call.
💡 Hint: Demonstrate the counters changing state as functions are called.
Question 2
Describe a scenario where multiple functions modify the same global variable. What risks does this pose and how can they be mitigated?
💡 Hint: Reflect on common game development scenarios and share best practices.
Challenge and get performance evaluation