code hs unit 8 review

Which of the following is NOT true about tuples?

• Tuples are ordered.

• Tuples are immutable.

• Tuples can contain elements of different types.

• Tuples use parentheses to access individual elements, rather than square brackets.

Which of the following is the correct way to declare a tuple?

• x = (1, 2, 3)

• x = [1, 2, 3]

Which of the following Python programs creates a list with the numbers 1 through 5?

• my_list = (1, 2, 3, 4, 5)

• my_list = [1, 2, 3, 4, 5]

• my_list = 1, 2, 3, 4, 5

• my_list = "1, 2, 3, 4, 5"

Which of the following code snippets will correctly convert a string to a list?

• my_string = "hello"

  str_as_list = list(my_string)

• my_string = "hello"

  str_as_list = listify(my_string)

• my_string = "hello"

  str_as_list = make_list(my_string)

• my_string = "hello"

  str_as_list = new_list(my_string)

What does the following code print?

time_of_day = ["morning", "afternoon", "evening"]

for word in time_of_day:

print("Good " + word)

• Good morning, Good afternoon, Good evening

• Good morning

  Good afternoon

  Good evening

• Good morning

  Good morning

  Good morning

• Good morning

What code below will print the following?

Letter 1: T

Letter 2: i

Letter 3: m

• name = "Tim"

  name_list = list(name)

  for index, value in enumerate(name_list):

  print("Letter " + str(index+1) + ": " + value)

• name = "Tim"

  name_list = list(name)

  for index, value in (name_list):

  print("Letter " + str(index+1) + ": " + value)

• name = "Tim"

  name_list = list(name)

  for index in enumerate(name_list):

  print("Letter " + str(index) + ": " + value)

• name = "Tim"

  name_list = list(name)

  for index, value in enumerate(name_list):

  print(value + str(index))

Look at the following program:

my_list = ["bananas", "oranges", "grapes", "pineapples", "apples"]

# You pick the code that goes here...

# ...

# ...

print(my_list)

Pick the code that results in the following output:

['apples', 'bananas', 'grapes', 'oranges', 'pineapples']

• my_list.sort()

  my_list.reverse()

• my_list.sort()

• my_list.reverse()

• my_list.remove("grapes")

Look at the following program:

my_list = ["bananas", "oranges", "grapes", "pineapples", "apples"]

# You pick the code that goes here...

# ...

# ...

print(my_list)

Pick the code that results in the following output:

['pineapples', 'oranges', 'grapes', 'apples']

• my_list.remove("bananas")

• my_list.sort()

  my_list.remove("bananas")

• my_list.reverse()

  my_list.remove("bananas")

• my_list.sort()

  my_list.reverse()

  my_list.remove("bananas")

name can be assigned to any object

mutable sequence elements between [ ]