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The video tutorial provides an overview of return values in programming, explaining their purpose and how they are used within functions to output results.

Which of the following is a correct use of a return statement?

• loop(x + y)

• exit(x + y)

• print(x + y)

• return x + y

How can return statements enhance the functionality of a program?

• By allowing functions to be reused with different inputs

• By making the code run faster

• By reducing the number of lines of code

• By making the code more readable

What is the primary purpose of a return statement in programming?

• To exit a loop

• To declare a variable

• To print a message to the console

• To send a value back from a function

In which scenario would a return statement be most useful?

• When you want to repeat a block of code

• When you need to provide a result from a function

• When you want to define a new function

• When you need to import a library

What happens if a function does not have a return statement?

• It will cause an error

• It will return None or undefined

• It will return a default value

• It will return the last variable used