Python Data Types and Variables

What are the three numeric data types in Python?

• int, float, complex

• char, double, imaginary

• str, bool, list

• dict, tuple, set

How do you declare a string variable in Python?

• You declare a string variable in Python by using the assignment operator (=) and enclosing the value in single or double quotes.

• You declare a string variable in Python by using the keyword 'string'

• You declare a string variable in Python by using the keyword 'var'

• You declare a string variable in Python by using the assignment operator (=) and enclosing the value in single or double quotes.

What is the Boolean data type used for in Python?

• It is used for storing text data in Python.

• It is used for creating graphical user interfaces in Python.

• It is used to perform logical operations, conditional statements, and control flow in Python.

• It is used for performing mathematical operations in Python.

What is the difference between a variable and a constant in Python?

• Constants can be reassigned with new values, while variables cannot be reassigned after being initialized

• Variables and constants are only used in different programming languages

• Variables and constants are the same in Python

• Variables can be reassigned with new values, while constants cannot be reassigned after being initialized.

What is the value of x after the following code: x = 5 / 2?

• 1.5

• 3

• 4

• 2.5

What will be the result of the expression: 10 > 5?

• 10 = 5

• true

• false

• 10 < 5

How do you declare a variable in Python?

• value = variable_name

• variableName: value

• variableName = value

• variable_name = value

What is the value of a constant in Python?

• Constants in Python are defined using the 'const' keyword

• There is no built-in constant type in Python. However, variables that are intended to be constant can be defined using uppercase letters and underscores as a naming convention.

• The value of a constant in Python can be changed at any time

• Python has a built-in 'constant' data type

What is the data type of the variable 'name' if it contains the value 'John'?

• integer

• boolean

• array

• string

Python language was developed in what year?

• 1985

• 2001

• 1991

• 1820