Crowdly

“1010 1010 0101 1111”

“ 1010 1010 0101 1111”

“1010 1010 0101 1111 ”

Please select comments style that are not available in Python.

name = "Tom" # A comment

// A comment

# A comment

/* A comment */

Please select variable defined with integer data type.

quantity = 3.14j

quantity = -125

quantity = 568923L

quantity = -21.9

Which type of copy in Python is shown in this code below?

>>> l1 = [[10, 20], [30, 40], [50, 60]]

>>> ls = list(l1)

None of the above

Prototyping

Shallow copy

Deep copy

What are __init__.py files for? Please choose valid answer.

The __init__.py files are used for importing special modules.

The __init__.py files are required for better structuring Python project.

The __init__.py files are just normal file with Python code without any additional assignments.

The __init__.py files are required to make Python treat the directories as containing packages.

Please select valid option based on the code below.

>>> a = set('qwertyyu')

>>> b = set('asdfghjk')

len(a) + 1 == len(b)

len(a) == len(b) - 2

len(a) == len(b)

len(a) > len(b)

Select invalid reserved word in Python.

match

continue

pass

switch

>>> one_more_list = [1, 2, 5]

Please select all valid operations with lists below defined in Python.

>>> my_list = [ 'abc', 13 , 3.14, 'Tom', '5' ]

print(my_list.slice(1))

// second line of comments

print(my_list + one_more_list)

my_list[0] = 'cba'

print(my_list[0])

Select the correct option for multiline comments available in Python.

// first line of comments

# second line of comments

# first line of comments

second line of comment s*/

/* first line of comments

"""

first line of comments

second line of comments

"""

Please select mutable data types in Python.

list

string

set

dict

frozenset