Lesson 2: Python Syntax and Basic Data Types

1. How do you start a single-line comment in Python?

a) //
b) --
c) #
d) /* */

2. Which of these is NOT a valid Python data type?

a) int
b) str
c) boolean
d) real

3. What will type(5.5) return?

a) int
b) float
c) str
d) double

4. What is the output of print(5 + 3 * 2)?

a) 16
b) 11
c) 13
d) 10

5. What is the result of print("Hello" + "World")?

a) HelloWorld
b) Hello World
c) Hello + World
d) Error

6. What does the input() function return?

a) Integer
b) String
c) Boolean
d) List

7. Which of the following is a mutable data type?

a) Tuple
b) String
c) List
d) Integer

8. What is the correct syntax for defining a variable in Python?

a) int x = 10
b) x = 10
c) variable x = 10
d) define x = 10

9. What is the output of bool(0) in Python?

a) True
b) False
c) 0
d) None

10. How do you check the data type of a variable x?

a) datatype(x)
b) typeof(x)
c) type(x)
d) checktype(x)

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