Python Variables and Data Types

1.		What is the value of x after the following code is executed: x = 10 % 3

1

2

3

4

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

HelloWorld

Hello World

Hello+"World"

None of the above

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

my_variable

myVariable

1variable

_variable

4.		What is the data type of the variable "x" in the following statement: x = 5.0?

Integer

Float

String

Boolean

5.		What is the result of the expression 4 + 5.0 in Python?

9

9

Error

None of the above

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

Integer

Real

Complex

All of the above

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

2.5

'2.5'

float

str

8.		Which of the following is a valid way to assign a value to a variable in Python?

x = 5

5 = x

x + 5

5 + x

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

Integer

String

Float

Boolean

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

my_variable

123variable

_my_variable

myVariable