Practice First-class Functions And Higher-order Functions (6.1) - Chapter 6: Functional Programming Tools in Python

Practice: First-Class Functions and Higher-Order Functions

Lesson 6.1Functional Programming Tools in Python

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8 questions

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2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
2 questions · about 1 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What does it mean for functions to be first-class citizens in Python?
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Think about how you can store functions in variables.
Question 2.
Give an example of a higher-order function.
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Consider functions that accept other functions.
3Question 3.
What are first-class functions in Python?
- Only functions that can return other functions
- Functions that can be assigned and passed as arguments
- Functions that must be declared first
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Remember the definition of first-class citizens in programming.
4Question 4.
True or False: Higher-order functions can return other functions.
- True
- False
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Reflect on how functions can interact with one another.
Question 5.
Create a series of higher-order functions that manipulate a list of integers to return doubled, incremented, or decremented values, depending on input.
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Think about how functions can return others based on specified parameters.
Question 6.
Write a test function using first-class functions to validate another function’s behavior without altering its source.
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This is about capturing how first-class functions can shift context during execution.

4 more questions in this section. Enroll free to practise them all.