ONE 6th FORM Basic Python Functions

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

• `function myFunction():`

• `def myFunction():`

• `define myFunction():`

• `func myFunction():`

Which of the following is a valid function call for a function defined as `def add(a, b):`?

• `add(5)`

• `add(5, 10)`

• `add()`

• `add(5, 10, 15)`

What will be the output of the following function call if the function is defined as `def multiply(x, y=2): return x * y` and called as `multiply(3)`?

• 3

• 6

• 9

• 12

What is the purpose of a return statement in a function?

• To print the result

• To exit the function and return a value

• To define a function

• To pass arguments to a function

What will be the output of the following code? ```python def subtract(a, b): return a - b result = subtract(10, 5) print(result) ```

• 5

• 10

• 15

• 0

Which of the following statements about variable scope is true?

• Variables defined inside a function are global.

• Variables defined inside a function are local to that function.

• Variables defined inside a function can be accessed from anywhere in the program.

• Variables defined inside a function are automatically global.

What will be the output of the following code? ```python x = 10 def change_x(): x = 5 change_x() print(x) ```

• 5

• 10

• 15

• Error

How can you define a function with a variable number of arguments?

• `def myFunction(*args):`

• `def myFunction(args*):`

• `def myFunction(*):`

• `def myFunction(args):`

What will be the output of the following code? ```python def divide(a, b): return a / b result = divide(10, 2) print(result) ```

• 5.0

• 5

• 2

• 0.5

Which of the following is a keyword used to define a function in Python?

• `function`

• `def`

• `define`

• `func`