Unit 7 Test (Basic Data Structures)

Front

Which of the following data structures is immutable? Tuple, List, Dictionary, 2d List

Back

Tuple

Front

What does this program print?
heights = [65, 56, 67, 48, 64]
heights.sort()
heights.extend([60, 61, 62])
heights.remove(67)
print(heights)

Back

[48, 56, 60, 61, 62, 64, 65]

Front

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!")

Back

4

Front

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)

Back

B
o
n
d
0
0
7

Front

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
Options:
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])

Back

for index in range(len(my_list)):
if index % 2 == 0:
print(my_list[index])

Front

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) Options: 5, -10, 6; -10, -5, 6; -5, 10, 6; -5, 0, 10, 6

Back

5, -10, 6

Front

Which of the following programs would produce the following output:

1. honey
2. bread
3. jelly
4. plates
Options:
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])

Back

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

for index in range(len(my_list)):
print(str(index+1) + ". " + my_list[index])

Front

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

['red', 'green', 'blue', 'orange', 'yellow']

Options: 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')

Back

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

my_list.append('yellow')

Front

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)

Back

[1, 2, 3, 4, 5, 6, 7, 8]

Front

What kind of data structure is user_data in the following declaration? user_data = ("TJ", 24, "artLover123")

Back

Tuple