Python Programming unit 5 A Quiz

What is the correct syntax to define a function in Python?

• function myFunction():

• def myFunction():

• define myFunction():

• func myFunction():

Which keyword is used to call a function in Python?

• invoke

• call

• function

• By writing the function name followed by parentheses

What is the output of the following code? def add(x, y): return x + y print(add(2, 3))

• 23

• 5

• Error

• None

Which of the following is a built-in function in Python?

• sum()

• average()

• total()

• plus()

What does the filter() function do?

• Transforms each element

• Selects elements that meet a condition

• Deletes elements

• Sorts elements

Which function applies a given function to all items in an iterable?

• apply()

• map()

• reduce()

• filter()

The reduce() function requires which module?

• functools

• itertools

• operator

• math

What is the purpose of the apply() function in Python?

• Applies a function to a DataFrame

• Applies a function to a list

• Applies a function to a tuple

• Not a built-in Python function (used in pandas)

Which of the following is true about modules?

• Modules group functions, classes, and variables

• Modules cannot have functions

• Modules are always binary files

• Modules only exist in Python 3

How do you import a module in Python?

• use module

• import module_name

• using module module_name

• get module_name