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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a global variable?
💡 Hint: Think about where it can be accessed from.
Question 2
Easy
In which scenario can you access a local variable?
💡 Hint: Consider the visibility of variables.
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 a local variable?
- A variable defined outside a function
- A variable defined inside a function
- A variable that is global
💡 Hint: Where do you see local variables in your code?
Question 2
The global keyword is used to:
- Declare a new variable
- Modify a global variable
- Delete a variable
💡 Hint: Think of variable access rules.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a program that utilizes both global and nonlocal variables. Explain how changes to these variables affect function outputs.
💡 Hint: Consider how each variable interacts within its scope.
Question 2
Describe a scenario where using global variables could lead to debugging issues in a large codebase.
💡 Hint: Think about function interactions and data flow.
Challenge and get performance evaluation