Mastering Python Functions

What is a function in Python?

• A function in Python is a reusable block of code defined using the 'def' keyword.

• A function is a type of loop in Python.

• A function is a built-in Python library.

• A function is a variable that stores data.

Which of the following is a built-in function in Python?

• display()

• log()

• print()

• output()

What keyword is used to define a function in Python?

• function

• method

• procedure

• def

What is the purpose of parameters in a function?

• The purpose of parameters in a function is to accept inputs that allow the function to operate on different data.

• To define the output of a function

• To limit the number of times a function can be called

• To specify the return type of a function

What are arguments in the context of functions?

• Arguments are the values passed to a function when it is called.

• Arguments are the names of the variables in a function.

• Arguments are the return values of a function.

• Arguments are the functions themselves.

Which of the following correctly defines a function with parameters?

• A function can have parameters but does not require a body.

• A function is defined by a name and a single parameter only.

• A function is defined by a name, parameters in parentheses, and a body.

• A function is defined only by its name and return type.

What does the *args syntax allow you to do?

• It enables the use of keyword arguments in a function.

• It allows you to pass a variable number of positional arguments to a function.

• It allows you to pass only one positional argument to a function.

• It restricts the number of arguments a function can accept.

What does the **kwargs syntax allow you to do?

• It allows passing a fixed number of positional arguments to a function.

• It allows passing a variable number of keyword arguments to a function.

• It enables the use of global variables in a function.

• It restricts the function to only accept string arguments.

What is the return statement used for in a function?

• The return statement is used to exit a function and return a value to the caller.

• The return statement is used to pause a function until it is called again.

• The return statement is used to define a function's parameters.

• The return statement is used to print output to the console.

What will the following code output: def func(): return 5; print(func())?

• None

• 5.0

• 5

• 10