Quiz về Hàm trong Python

What keyword is used to declare a function in Python?

• define

• def

• function

• fun

What value does a function without a return statement return?

• 0

• False

• None

• Empty string

What are the parameters passed into a function called?

• Variables

• Arguments

• Keywords

• Returns

What is the correct syntax to define a function with 2 parameters?

• def func[x, y]

• function func(x, y):

• define func(x; y):

• def func(x, y):

What is the purpose of the return keyword?

• Output value to the screen

• End the loop

• Input value

• End the function and return a value

Which of the following is true about variable scope in a function?

• Variables in a function are called local variables

• Variables in a function do not affect outside variables

• Variables in a function are global variables

• Variables in a function cannot be used

Can a function be defined inside another function?

• No

• Yes

• Only in a class

• Only when there are no parameters

How many parameters can be passed to a Python function?

• 1

• Maximum 5

• Unlimited

• Only even numbers

What is the result of the following code? def calc(x, y): return x * y print(calc(2, calc(3, 4)))

• 24

• 14

• 10

• 20

What is the result of the following code? def f(): print("Hi") x = f() print(x)

• Error

• Hi then Hi

• Nothing printed

• Hi then None