Quiz 4

Which keyword is used to define a function in Python?

• func
• function
• def
• define

What is the correct way to call this function?

def greet():

print("Hello!")

• call greet()
• greet()
• print greet()
• def greet()

What does the return keyword do in a function?

• It exits the program
• It prints a value
• It sends a value back to the caller
• It pauses the function

• 23
• 5
• a + b
• Error

• test
• Done
• None
• Error

Which of the following statements about function parameters is correct?

• Functions never need parameters
• Parameters are values returned by a function
• Parameters allow functions to receive input values
• Parameters are only used with the print() function

Which of the following is a parameter in this function definition? def double(x): return x * 2

• def
• double
• x
• None

Which of the following best describes a function?

• A block of code that runs only once
• A tool for printing messages
• A block of reusable code
• A variable that stores input

Write a function called multiply(a, b) that returns the result of multiplying two numbers. Then, ask the user to enter two numbers, call the function, and print the result.

Write a program with a function get_grade(score) that:

@ Returns "Pass" if the score is ≥ 50

@ Returns "Fail" otherwise

Ask the user for a score and display the result.