Python Level 2

Welcome to your Python Level 2

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1.

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

Deselect Answer

append()

count()

insert()

index()

2.

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

Deselect Answer

It can only have one condition

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

It cannot be nested

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

3.

What is the output of the following Python code?

a=5
b=”10”
print( a + int(b) )

Deselect Answer

51

error

15

510

4.

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

Deselect Answer

Removes an element from the set

Adds an element to the set

Checks if an element exists in the set

Returns and removes an element from the set

5.

What is the output of the following Python code?

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

Deselect Answer

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

['PythonProgramming']

['Python', 'Programming']

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

6.

What is the function of using tuples in Python?

Deselect Answer

To store key-value pairs

To store mutable data

To store a sequence of elements

To store duplicate elements

7.

Which of the following data type is mutable in Python?

Deselect Answer

Tuple

Dictionary

List

String

8.

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 30

None of the above.

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

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

9.

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

('s', 'h')

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

('l', 'a')

('a','s')

10.

Which statements are used by Python in Exception handling?

Deselect Answer

try

except

All of the above

finally

11.

What is the output of the following Python code?

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

Deselect Answer

Error

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

[‘a’,’b’,’c’]

[1,2,3]

12.

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

Deselect Answer

for

None of the above

while

do-while

13.

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

Deselect Answer

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

Both A and B

It is used as a placeholder for future code.

It is used to exit a loop.

14.

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]

[1, 2, 3, 4, 5]

[2, 4, 6, 8, 10]

15.

What is the output of the following code?

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

Deselect Answer

{3}

Error

{1, 2, 3}

{1, 2, 4, 5}

16.

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

Deselect Answer

edSlash_var

2edSlash

edSlash2

_edSlash

17.

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

Deselect Answer

To define functions

To define anonymous functions

To define classes

To define variables

18.

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

Deselect Answer

intersection()

issuperset()

issubset()

isdisjoint()

19.

What does the len() function returns in Python?

Deselect Answer

Returns the length of a string

Returns the number of elements in a list

Returns the number of characters in a file

All of the above

20.

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

Deselect Answer

list.pop(element)

list.remove(element)

all of the above

del list[element]

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