Python Level 2

Welcome to your Python Level 2

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1.

What is the output of the following Python code?

str = "Python Programming"
Print(str.split())

Deselect Answer

['Python', ' ', 'Programming']

['Python', 'Programming']

['PythonProgramming']

['Py', 'thon', ' Pro', 'gram', 'ming']

2.

Which of the following is not a valid variable name in Python?

Deselect Answer

_edSlash

edSlash_var

edSlash2

2edSlash

3.

What is the function of the “pass” statement in Python?

Deselect Answer

It is used to exit a loop.

It is used as a placeholder for future code.

Both A and B

It avoids getting an error where empty code is not allowed.

4.

What is the output of the following Python code?

my_dict = {'a': 1, 'b': 2, 'c': 3}
print(my_dict.keys())

Deselect Answer

[1,2,3]

['a', 1, 'b', 2, 'c', 3]

Error

[‘a’,’b’,’c’]

5.

Which of the following statements is true about if statement in Python?

Deselect Answer

It cannot be nested

It can be used without ‘elif’ or ‘else’

It should be followed by ‘elif’ or ‘else’

It can only have one condition

6.

Which of the following methods is used to find the number of occurrences of an element in a tuple?

Deselect Answer

index()

count()

insert()

append()

7.

What is the output of the following Python code?

def square(n):
return n * n

numbers = [1, 2, 3, 4, 5]
square_numbers = list(map(square, numbers))
print(square_numbers)

Deselect Answer

[1, 3, 5, 7, 9]

[1, 4, 9, 16, 25]

[2, 4, 6, 8, 10]

[1, 2, 3, 4, 5]

8.

What is the function of using the discard() method in sets?

Deselect Answer

Checks if an element exists in the set

Adds an element to the set

Removes an element from the set

Returns and removes an element from the set

9.

Which of the following data type is mutable in Python?

Deselect Answer

Dictionary

List

String

Tuple

10.

What does the len() function returns in Python?

Deselect Answer

Returns the number of elements in a list

All of the above

Returns the number of characters in a file

Returns the length of a string

11.

What is the function of using tuples in Python?

Deselect Answer

To store duplicate elements

To store a sequence of elements

To store key-value pairs

To store mutable data

12.

Which statements are used by Python in Exception handling?

Deselect Answer

All of the above

try

finally

except

13.

What will be the output of following Python code?

my_tuple = ('e','d','S','l','a','s','h')
print(my_tuple[-4:-2])

Deselect Answer

('a','s')

('l', 'a','h')

('l', 'a')

('s', 'h')

14.

Which of the following loops is not supported in Python programming?

Deselect Answer

do-while

while

for

None of the above

15.

Which of the following methods is used to check the common elements in two sets?

Deselect Answer

issubset()

isdisjoint()

intersection()

issuperset()

16.

What is the purpose of using the lambda keyword in Python?

Deselect Answer

To define functions

To define classes

To define anonymous functions

To define variables

17.

What is the output of the following Python code?

a=5
b=”10”
print( a + int(b) )

Deselect Answer

15

510

error

51

18.

What will be the output of following Python code?

num=10
def func(num):
print('number is',num)
num=20
print('number is changed to local',num)

func(num)
print('present number is',num)

Deselect Answer

number is 10 number is changed to local 20 present number is 20

number is 10 number is changed to local 20 present number is 10

None of the above.

number is 10 number is changed to local 20 present number is 30

19.

What is the output of the following code?

set1 = {1, 2, 3}
set2 = {3, 4, 5}
print(set1.symmetric_difference(set2))

Deselect Answer

{1, 2, 3}

{1, 2, 4, 5}

{3}

Error

20.

Which of the following methods is a correct way to remove an element from a list in Python?

Deselect Answer

list.pop(element)

all of the above

del list[element]

list.remove(element)

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