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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a library function? Provide one example.
💡 Hint: Think of a function that you can use without defining it.
Question 2
Easy
Define what a user-defined function is.
💡 Hint: Consider functions you write in your code.
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 library function?
- A function created by the user
- A predefined function provided by the programming language
- A function that cannot be reused
💡 Hint: Remember the functions you use without writing any code.
Question 2
True or False: User-defined functions must always be named 'greet'.
- True
- False
💡 Hint: Think about how you can name your functions when coding.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a user-defined function that calculates the factorial of a given integer.
💡 Hint: Think about how recursion works for calculating factorial.
Question 2
Explain how using library functions can improve the efficiency of a program.
💡 Hint: Consider how much time you'd save not repeating common tasks.
Challenge and get performance evaluation