CodeHS Units 7-9 Quiz

William is writing a Python program. He wants to manually trigger an exception in a certain part of his code. Which keyword should he use?

• raise

• exception

• throw

• try

Olivia is learning Python and she came across several exceptions while coding. She is aware of 'IndexError', 'ValueError', 'TypeError', and 'SyntaxError'. However, Benjamin told her that one of them is not commonly used. Which one is it?

• IndexError

• ValueError

• TypeError

• SyntaxError

Daniel is writing a program and he needs to send a value to a function when it is called. Liam asked him what it is called. Can you help Avery explain it to Liam?

Henry is working on his programming assignment and encounters an issue where his program abruptly stops and displays an error message. This is an example of what?

Noah is learning Python and he came across the terms 'function parameter' and 'argument'. He asked Hannah to explain the difference between them. How should Hannah explain it to Noah?

Liam, Aria, and Sophia are practicing their Python skills by writing for loops. They are trying to figure out which of the following for loops will produce the same output as the loop 'for i in range(10):'. Can you help them?

• for i in range(11, 0):

• for i in range(10, 0, -1):

• for i in range(0, 10):

• for i in range(0, 11, 1):

Anika is programming a digital thermometer. She wants to set an alarm to go off when the temperature is between 3 and 12 degrees, exclusive. Which of the following while loops should she use?

• while num > 12 and num < 3: # do something with num

• while num < 12 or num < 3: # do something with num

• while num <= 12 and num >= 3: # do something with num

• while num < 12 and num > 3: # do something with num

Noah is writing a program to keep track of the number of books Scarlett reads. He needs a control structure that will keep running until Scarlett stops reading. In this scenario, would a while loop be a better control structure to use than a for loop?

• When Noah needs to repeat multiple commands to track the books

• When Scarlett reads exactly 5 books

• When Priya inputs how many books Scarlett will read

• When Noah doesn’t know how many books Scarlett will read

Lily, Mason, and Scarlett are playing a game. Initially, the score is 0. Each time Lily scores, the score increases by 5. This happens 3 times. However, each time Mason scores, the score decreases by 1. This happens twice. What is the final score at the end of the game?

• 8

• 9

• 21

• 0

Isla is learning Python and she wants to pass the number 10 to the function print_number. Which of the following code samples provided by Mason correctly does this?

• print print_number print 19

• 10(print_number)

• print_number() print 10

• print_number(10)