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The video briefly discusses the concept of returning, focusing on its basic understanding.

What is the primary purpose of returning a value in a function?

• To store the value in a database

• To display the value on a webpage

• To send the value back to the caller

• To print the value to the console

Why is it important to return values in programming?

• To make the code more readable

• To ensure the function runs faster

• To enable the function to modify global variables

• To allow the function to be reused

Which of the following is a practical application of returning values?

• Reading data from a file

• Calculating and returning the sum of two numbers

• Logging errors to a file

• Displaying a message to the user

What happens if a function does not explicitly return a value?

• It returns a random value

• It returns a null value

• It returns a zero value

• It returns an undefined value

In which scenario would you not need to return a value from a function?

• When the function is used for logging

• When the function updates a database

• When the function performs a calculation

• When the function is used to fetch data