Python Basics Quiz

What is an identifier in Python?

• A type of operator

• A name used to identify variables and functions

• A built-in function

• A reserved keyword

Which of the following is a valid identifier in Python?

• 1st_variable

• my-variable

• my_variable

• class

What will happen if you try to use a keyword as an identifier?

• It will be ignored by the interpreter

• It will create a new variable

• It will result in a SyntaxError

• It will work without issues

Which of the following statements is true about variables in Python?

• You must declare the datatype before using a variable

• Variable names cannot contain underscores

• Variables can only hold integer values

• Python infers the datatype based on the assigned value

What is the output of the expression '5 + 3'?

• 5 + 3

• Error

• 53

• 8

Which operator is used for exponentiation in Python?

• +

• //

• **

• ^

What does the 'not' operator do in Python?

• It performs addition

• It assigns a value

• It negates a boolean value

• It checks for equality

If x = 10 and y = 5, what will be the result of x > y and y < 10?

• True

• False

• None

• Error

What is the precedence of the multiplication operator compared to addition?

• Not applicable

• Higher than addition

• Lower than addition

• Equal to addition

In the expression (2 + 3) * 4, what will be evaluated first?

• None of the above

• The entire expression

• 4

• 2 + 3