J277 - 2.2 - Functions in Python

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 parameter in Python?

• `def myFunction(x, y):`

• `def myFunction(x y):`

• `def myFunction(x; y):`

• `def myFunction(x: y):`

What will be the output of the following function call: `print(add(2, 3))` if the function is defined as `def add(a, b): return a + b`?

• `23`

• `5`

• `None`

• `Error`

How can you specify a default value for a function parameter in Python?

• `def myFunction(x = 10):`

• `def myFunction(x: 10):`

• `def myFunction(x -> 10):`

• `def myFunction(x <- 10):`

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

• To print the result

• To exit the function and return a value

• To define a function

• To pass control to another function

Which of the following functions will return the square of a number?

• `def square(x): return x * 2`

• `def square(x): return x ** 2`

• `def square(x): return x + x`

• `def square(x): return x / 2`

What will be the output of the following code snippet? ```python def greet(name): return "Hello, " + name print(greet("Alice")) ```

• `Hello,`

• `Hello, Alice`

• `Alice`

• `Error`

How can you call a function named `calculate` with two arguments, 5 and 10?

• `calculate(5, 10)`

• `calculate[5, 10]`

• `calculate{5, 10}`

• `calculate<5, 10>`

What will be the output of the following code? ```python def multiply(a, b): return a * b result = multiply(3, 4) print(result) ```

• `7`

• `12`

• `34`

• `Error`

Which of the following statements is true about functions in Python?

• Functions cannot return multiple values.

• Functions can only have one parameter.

• Functions can be called with different numbers of arguments.

• Functions must always return a value.