Python Operators, Expressions and Errors Quiz

Which of the following operators is used for exponentiation in Python?

• ^

• **

• *

• %

What will be the result of the following expression? x = 10 y = 3 result = x // y

• 3.33

• 3

• 3.0

• 4

Identify the error in the following code: python print("Hello, world!)

• SyntaxError

• NameError

• TypeError

• IndexError

What does the % operator do in Python?

• Exponentiation

• Modulo (remainder after division)

• Floor division

• Multiplication

Which of the following expressions evaluates to a floating-point number?

• 10 / 2

• 5 * 2

• 3 // 2

• 2 ** 3

Identify the error in the following code: num1 = 5 num2 = "2" result = num1 + num2

• TypeError: unsupported operand type(s)

• SyntaxError: invalid syntax

• NameError: undefined variable

• ValueError: invalid literal for int() with base 10

What is the result of the expression 7 // 2 in Python?

• 3.5

• 3

• 3.0

• 4

Consider the following code: x = 5 y = 2 result = x ** y What is the value of result?

• 10

• 25

• 7

• 10.0

Identify the error in the following code: python print("The answer is: " + 42)

• TypeError: can only concatenate str (not "int") to str

• SyntaxError: invalid syntax

• NameError: undefined variable

• ValueError: invalid literal for int() with base 10

Which operator is used for string concatenation in Python?

• +

• *

• /

• -