LTTT - Kiểu dữ liệu trong Python

What is a correct syntax to output "Hello World" in Python?

• echo("Hello World");

• print("Hello World")

• echo "Hello World"

• p("Hello World")

How do you insert COMMENTS in Python code?

• #This is a comment  

• /*This is a comment*/

• //This is a comment

• % This is a comment

Which one is NOT a legal variable name?

• _myvar  

• Myvar

• my-var  

• my_var

What is the correct file extension for Python files?

• .tex

• 
  .py  

• .doc

• .pyt

How do you create a variable with the floating number 2.8?

• x = float(2.8)  

• x = 2.8

• Both the other answers are correct  

• Both the other answers are incorrect 

What is the correct syntax to output the type of a variable or object in Python?

• 
  print(typeOf(x)) 

• print(typeof(x))

• print(type(x))  

• print(typeof x)

Which operator is used to multiply numbers?

• *

• %

• #

• x

Which of these collections defines a LIST?

• {"name": "apple", "color": "green"}  

• ["apple", "banana", "cherry"]  

• ("apple", "banana", "cherry")

• {"apple", "banana", "cherry"}

Which of these collections defines a TUPLE?

• {"apple", "banana", "cherry"}  

• ["apple", "banana", "cherry"]

• {"name": "apple", "color": "green"}

• ("apple", "banana", "cherry")  

Which of these collections defines a SET?

• {"name": "apple", "color": "green"}

• ["apple", "banana", "cherry"]

• {"apple", "banana", "cherry"}  

• ("apple", "banana", "cherry")