Module 10 Quiz

Question 1

What is a Python module?

A type of variable that stores multiple values A Python file containing code that can be reused by importing it A special function that runs automatically A folder that contains Python files

Question 2

What does math.sqrt(49) return?

49 7 7.0 Error - sqrt is not a function

Question 3

What is the difference between math.ceil(3.2) and math.floor(3.2)?

ceil returns 4, floor returns 3 ceil returns 3, floor returns 4 Both return 3 Both return 4

Question 4

Which of the following correctly imports only the randint function from the random module?

import randint from random import random.randint from random import * from random import randint

Question 5

After running from math import sqrt, how do you call the square root function?

math.sqrt(16) sqrt(16) math::sqrt(16) Either a or b will work

Question 6

What does random.choice(["a", "b", "c"]) do?

Returns all items in random order Returns the first item Returns one random item from the list Removes a random item from the list

Question 7

What does import math as m do?

Creates an alias so you can use m.sqrt() instead of math.sqrt() Imports only the function m from the math module Renames the math module permanently Creates a copy of the math module called m

Question 8

What is pip?

A Python function for printing output Python's package installer for downloading third-party packages A built-in Python module for mathematics A Python IDE for writing code

Question 9

What is the purpose of a requirements.txt file?

It stores your Python source code It lists the Python version needed It contains test cases for your program It lists the packages your project depends on

Question 10

What does if __name__ == "__main__": do?

It defines the main function of the program It imports the main module It runs the code block only when the file is executed directly, not when imported It checks if the program has any errors

Question 11

What does random.shuffle(my_list) return?

None - it modifies the list in place A new shuffled list The original list unchanged A random item from the list

Question 12

Where should import statements be placed in a Python file?

Right before the function that uses them At the top of the file At the bottom of the file Inside the main function