PCED-Python Functions and Exceptions Quiz

What is the primary benefit of decomposing code into functions?

• Faster execution

• Improved readability and reusability

• Reduced memory usage

• Fewer lines of code

What is the correct syntax to define a function in Python?

• def functionName:

• function functionName()

• def functionName():

• def functionName[]:

Which of the following can functions help achieve?

• Avoid code duplication

• Perform tasks repeatedly with different inputs

• Break down a large problem into smaller tasks

• All of the above

What is the output of the following code? def greet(): return "Hello" print(greet())

• Hello

• None

• Error

• greet

Which of the following is NOT true about Python functions?

• Functions can return multiple values.

• Functions cannot modify global variables.

• Functions can have default parameters.

• Functions can be nested inside other functions.

What is the term for passing values into a function?

• Calling

• Arguments

• Parameters

• Invoking

What does a return statement do in a function?

• Ends the function execution and optionally returns a value

• Executes the function repeatedly

• Pauses the function execution temporarily

• Takes input from the user

What is the scope of a variable defined inside a function?

• Local

• Global

• Static

• External

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

• It returns 0

• It returns None

• It throws an error

• It continues to execute

Which of the following passes a copy of the value to the function?

• Pass by reference

• Pass by value

• Pass by key

• Pass by location