Python- Creating and Altering Data Structures Quiz

Which of the following data structures is immutable?

• Tuple

• List

• Dictionary

• 2d List

What does this program print?

heights = [65, 56, 67, 48, 64]

heights.sort()

heights.extend([60, 61, 62])

heights.remove(67)

print(heights)

• [48, 56, 64, 65, [60, 61, 62]]

• [48, 56, 60, 61, 62, 64, 65]

• [48, 56, 64, 65, 60, 61, 62]

• The program will error.

How many times does this program print That's a large class!?

num_students = [23, 21, 33, 35, 24, 35]

for num in num_students:

if num > 23:

print("That's a large class!")

• 0

• 1

• 4

• 6

What would the following program print to the screen when run?

my_list = [7, 0, 0, "d", "n", "o", "B"]

my_list.reverse()

for thing in my_list:

print(thing)

• 7

  0

  0

  d

  n

  o

  B

• 0

  0

  7

  B

  o

  n

  d

• B

  o

  n

  d

  0

  0

  7

• 700donB

Given the following list:

my_list = ["s", "Z", "e", "c", "c", "e", "r", "h", "e", "p", "t"]

which program below would give the following output:

s

e

c

r

e

t

• for index in my_list:

  if index % 2 == 0:

  print(my_list[index])

• for index in range(my_list):

  if index % 2 == 0:

  print(my_list[index])

• for index in len(my_list):

  if index % 2 == 0:

  print(my_list[index])

• for index in range(len(my_list)):

  if index % 2 == 0:

  print(my_list[index])

Which values entered into ‘my_list’ would print a value of ‘-1’ after the program has run?

my_list = [...]

num = 0

for thing in my_list:

num = num - thing

print(num)

• 5, -10, 6

• -10, -5, 6

• -5, 10, 6

• -5, 0, 10, 6

Which of the following programs would produce the following output:

1. honey

2. bread

3. jelly

4. plates

• my_list = ["honey", "bread", "jelly", "plates"]

  
  

  for index in range(len(my_list)):

  print(str(index) + ". " + my_list)

• my_list = ["honey", "bread", "jelly", "plates"]

  
  

  for index in range(len(my_list)):

  print(str(index+1) + ". " + my_list[index])

• my_list = ["honey", "bread", "jelly", "plates"]

  
  

  for index in my_list:

  print(str(index+1) + ". " + my_list[index])

• my_list = ["honey", "bread", "jelly", "plates"]

  
  

  for index in len(my_list):

  print(str(index) + ". " + my_list[index])

Which of the following programs would alter my_list to consist of the following:

[‘red’, ‘green’, ‘blue’, ‘orange’, ‘yellow’]

• my_list = ['red', 'green', 'blue', 'orange']

  
  

  my_list.append('yellow')

• my_list = ['red', 'green', 'blue', 'orange']

  
  

  my_list.extend('yellow')

• my_list = ['red', 'green', 'blue', 'orange']

  
  

  my_list.replace('yellow')

• my_list = ['red', 'green', 'blue', 'orange']

  
  

  my_list.add('yellow')

What will be the output of the following program?

my_list = [1, 2, 3, 4]

num = 5

for index in range(len(my_list)):

my_list.append(num + index)

print(my_list

• [1, 2, 3, 4, 5, 5, 5, 5]

• [1, 2, 3, 4, 5]

• [1, 2, 3, 4, 6, 7, 8, 9]

• [1, 2, 3, 4, 5, 6, 7, 8]

What kind of data structure is user_data in the following declaration?

user_data = ("TJ", 24, "artLover123")

• Tuple

• List

• String

• 2d List