Python Variables and Data Types Quiz

What is a variable in Python?

• A type of Python snake

• A reserved memory location to store values

• A specific Python function

• A data type

Which of the following is a correct variable assignment in Python?

• 3x = "Hello"

• my_variable = 10

• $name = "John"

• variable name = "Python"

What data type is the number 5 in Python?

• String

• Float

• Integer

• Character

Which of the following is a floating-point number?

• 5

• 5.0

• "5.0"

• "5"

How do you convert the integer 12 to a string in Python?

• str(12)

• int("12")

• "12"

• convert(12, string)

Which of the following is NOT a numeric data type in Python?

• int

• float

• str

• complex

What is the correct way to declare a string in Python?

• string myString = "Hello, World!"

• myString = "Hello, World!"

• str "Hello, World!"

• "Hello, World!" = myString

What will be the data type of the result when you add an integer and a float in Python?

• int

• float

• str

• complex

How do you convert the string "123" into an integer in Python?

• int("123")

• str(123)

• "123".toInt()

• convert("123", int)

Which of the following is a valid variable name in Python?

• 1_variable

• variable_name

• variable-name

• variable name