Python Variables and Data Types

1.		Which of the following is not a valid Python variable name?

my_variable

myVariable

1variable

_variable

2.		Which of the following is not a valid variable name in Python?

my_variable

123variable

_my_variable

myVariable

3.		Which of the following is a valid data type in Python?

Integer

Real

Complex

All of the above

4.		Which of the following is not a valid Python data type?

Complex

Byte

Long

Double

5.		What is the output of the following code? num = 2.5 print(type(num))

2.5

'2.5'

float

str

6.		What is the data type of the variable 'age' in the following code? age = 25

Integer

String

Float

Boolean

7.		Which of the following is a valid Boolean value in Python?

1

0

1

0

8.		What is the result of the expression "Hello" + "World" in Python?

HelloWorld

Hello World

Hello+"World"

None of the above

9.		What is the data type of the variable 'is_true' in the following code? is_true = True

Integer

String

Boolean

Float

10.		What is the output of the following code? num = 5 print(type(num))

5

'5'

int

str