Complete Python Scripting for Automation - Functions with default arguments

The video tutorial explains the concept of default arguments in Python functions. It begins with an introduction to default arguments, followed by examples using a display function and an add numbers function. The tutorial covers how to define and use default arguments, the rules for their placement in function definitions, and practical applications. The importance of selecting appropriate default values based on the context is emphasized, and the tutorial concludes with examples of using default arguments in real-world scenarios.

What error do you encounter if you call a function without passing a required positional argument?

• ValueError

• AttributeError

• SyntaxError

• TypeError

What happens when you call a function with a default argument without passing any value?

• The function prints an error message

• The function returns None

• The function uses the default value

• The function throws an error

If a function is defined with a default argument, what happens if you pass a value for that argument?

• The function uses both the default and passed values

• The function ignores the passed value

• The function uses the passed value instead of the default

• The function throws an error

In the context of adding two numbers, what is a suitable default value for the second argument?

• 0

• None

• 1

• 5

What is a common default value for a multiplication operation?

• 0

• 1

• None

• 10

What should be the order of arguments when defining a function with default arguments?

• The order does not matter

• Non-default arguments should come first

• Arguments should be in alphabetical order

• Default arguments should come first

In a real-world scenario, if no username is provided for a database operation, what default username might be used?

• user

• guest

• root

• admin