HCI 584 Python quiz

Given a list numbers = [1, 2, 3, 4, 5], what is the result of numbers[1:4]?

• [1, 2, 3, 4]

• [1, 4]

• [2, 3, 4]

• [4, 3, 2]

Given the dictionary person = {"name": "Alice", "age": 30}, how would you access Alice's age?

• person[age]

• person["Alice", "age"]

• person.age

• person["age"]

What is the result?

• 0

• 1

• [5]

• 5

What is the result?

• error! Needs 2 args!

• 4

• 8

• 15

Which of the following is the correct way to comment out multiple lines of code in Python?

• #

• ''' '''

• <!-- -->

• /* */

Which of the following data types is immutable in Python?

• list

• array

• dictionary

• string

What does len("Hi Bob") return?

• "Howdy!"

• 2

• 5

• 6

Which function is used to add an item to the end of a list in Python?

• append()

• insert()

• extend()

• addtoend()

What is the correct way to define a Python function?

• function my_function():
  print("X")

• def my_function(){
  print("X")
  }

• def my_function():
  print("X")
  

• my_function() = def:
  print("X")

What will be the value of total after the loop finishes?

• 0

• 5

• 10

• 15