Practice - Scope in Programming
Practice Questions
Test your understanding with targeted questions
Define a global variable and explain how it can be accessed.
💡 Hint: Think about where you declare the variable.
What is local scope?
💡 Hint: Consider where the variable is defined.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is a global variable?
💡 Hint: Remember where the variable is declared.
True or False: Local variables can be accessed outside the function they are defined in.
💡 Hint: Consider the definition of local scope.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Create a program that utilizes both global and local variables. Show how changing a global variable affects the output of a function that relies on a local variable of the same name.
💡 Hint: Remember to print both values before and after modifying the global variable.
Write a Python program that demonstrates the use of a nested function to calculate a total salary based on hourly wages and hours worked. Explain the memory implications of retaining the outer function's variables.
💡 Hint: Make sure to calculate and print the salary within the nested function.
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Reference links
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