Python Code Snippet Quiz

What will be the output of the following code snippet?

s = "DataScience"

result = s[1:9:2] + s[-3:]

print(result)

• ataecine

• atsciece

• ataceine

• aacence

What is the output of the following code snippet?

lst = [2, 4, 6, 8, 10]

result = [x**2 for x in lst if x % 3 == 2]

print(result)

• [4, 64]

• [36]

• [4, 36, 64]

• [16, 64]

Consider the following tuple:

t = (1, [2, 3], (4, 5))

Which of the following statements will raise an error?

• t[1][0] = 9

• t[2] = (6, 7)

• t[0] = 0

• Both B and C

Given the following dictionary:

d = {'John': 25, 'Jane': 30, 'Doe': 45}

What will be the output of the following code?

d['Jane'] += 5

del d['Doe']

d['Alice'] = 35

print(sorted(d.keys()))

• ['John', 'Doe', 'Alice']

• ['Alice', 'Jane', 'John']

• ['Doe', 'Jane', 'Alice']

• ['John', 'Jane', 'Alice']

What will be the output of the following code snippet?

s = "Programming is fun!"

result = s[ : 11 ].upper() + s[ 11 : ][ : : -1 ]

print(result)

• `PROGRAMMING !nuf si`

• `PROGRAMMING is fun!`

• `PROGRAMMING !nuf si gnimmargorP`

• `Programming IS FUN!`

What will be the output of the following code?

lst = [1, 2, 3, 4]

lst.append([5, 6])

lst.extend([7, 8])

print(lst)

• [1, 2, 3, 4, 5, 6, 7, 8]

• [1, 2, 3, 4, [5, 6], 7, 8]

• [1, 2, 3, 4, 5, 6, [7, 8]]

• [1, 2, 3, 4, [5, 6, 7, 8]]

What is the result of the following code snippet?

t = (3, 1, 4, 1, 5, 9)

result = t.index(1, 2)

print(result)

• 1

• 2

• 3

• IndexError

Given the dictionary: d = {'cat': 'meow', 'dog': 'bark', 'cow': 'moo'}

Which of the following operations will correctly remove a key-value pair and add a new one?

d.pop('dog')

d['sheep'] = 'baa'

print(d)

• {'cat': 'meow', 'dog': 'bark', 'cow': 'moo', 'sheep': 'baa'}

• {'cat': 'meow', 'cow': 'moo', 'sheep': 'baa'}

• {'cat': 'meow', 'sheep': 'baa', 'dog': 'bark'}

• {'cow': 'moo', 'sheep': 'baa'}

What will be the output of the following code snippet?

text = "Python is versatile and Python is fun."

position = text.find("Python", 10)

print(position)

• 0

• 18

• -1

• 24