Python- Variables

What is a variable in Python?

• A type of function in Python

• A special character used in Python coding

• A type of snake in the Amazon rainforest

• A reserved memory location to store values

How do you declare a variable in Python?

• variable = value_name

• value = variable_name

• variable_name = value

• name = variable_value

What are the rules for naming a variable in Python?

• Variables cannot contain numbers

• Variables can start with any special character

• Variables must start with a letter or underscore, followed by letters, digits, or underscores. They are case-sensitive and cannot be a keyword.

• Variables are not case-sensitive

What is the difference between local and global variables in Python?

• Local variables are defined within a function and can only be accessed within that function, while global variables are defined outside of any function and can be accessed throughout the entire program.

• Local variables are defined within a function and can be accessed throughout the entire program, while global variables are defined within a function and can only be accessed within that function

• Local variables can be accessed throughout the entire program, while global variables are defined within a function

• Local variables are defined outside of any function and can be accessed throughout the entire program, while global variables are defined within a function

Give an example of a variable assignment in Python.

• x = 5

• z = True

• y = 3.14

• x = 'hello'

What are the different data types in Python?

• red, blue, green, yellow, purple

• integer, float, string, list, tuple, dictionary, boolean

• apple, banana, orange, grape, watermelon

• dog, cat, bird, fish, rabbit

What is the difference between int and float data types in Python?

• int represents letters and float represents special characters

• int represents even numbers and float represents odd numbers

• int represents whole numbers and float represents numbers with decimal points

• int represents negative numbers and float represents positive numbers

Explain the concept of string data type in Python.

• The string data type in Python is used to store a sequence of characters.

• The string data type in Python is used to store boolean values.

• The string data type in Python is used to store arrays.

• The string data type in Python is used to store numerical values.

What are the boolean data types in Python?

• Yes, No

• 1, 0

• On, Off

• True, False

How do you define a list data type in Python?

• By using angle brackets <>

• By using curly brackets {}

• By using square brackets []

• By using parentheses ()