Python Essentials I - 4.6.7 Quiz

What happens when you attempt to run the following snippet? my_tup = (1, 2, 3) print(my_tup[2])

• It prints 2

• It prints 3

• It raises an IndexError

• It raises a TypeError

What is the output of the following snippet? tup = 1, 2, 3 a, b, c = tup print(a * b * c)

• 6

• Not enough information

• None

• An error occurs

Answer explanation

The tup tuple elements have been "unpacked" in the a, b, and c variables.

Complete the code to correctly use the count() method to find the number of duplicates of 2 in the following tuple.

• tup.count(2)

• tup.count(4)

• tup.duplicates(2)

• len(tup)

Which of the following code snippets correctly "glues" the two dictionaries (d1 and d2) together to create a new one (d3)?

• for item in (d1, d2):
  d3.update(item)

• for item in (d1, d2):
  d3 = d3 + item

• for item in (d1, d2):
  for key in item:
  d3[key] = item[key]

• for item in (d1, d2):
  d3.append(item)

Which line of code correctly converts the list my_list = ["car", "Ford", "flower", "Tulip"] to a tuple?

• tuple(my_list)

• list_to_tuple(my_list)

• convert(my_list)

• (my_list)

Which of the following is a correct way to convert the colors tuple to a dictionary?

• colors_dictionary = dict(colors)

• {color: 0 for color in colors}

• enumerate(colors)

• zip(colors)

What will happen when you run the following code?

• prints {'A': 1, 'B': 2}

• prints A1, B2

• type error

• prints nothing

What is the output of the following program?

• black: (0, 0, 0) yellow: (255, 255, 0) purple: (128, 0, 128) green: (0, 128, 0)
• white: (255, 255, 255) grey: (128, 128, 128) red: (255, 0, 0) blue: (0, 0, 255)
• pink: (255, 192, 203) orange: (255, 165, 0) brown: (165, 42, 42) red: (255, 0, 0)
• white: (255, 255, 255) grey: (128, 128, 128) red: (255, 0, 0) green: (0, 128, 0)