Python Level 2

Welcome to your Python Level 2

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1.

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')

2.

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

Deselect Answer

2edSlash

edSlash_var

edSlash2

_edSlash

3.

Which statements are used by Python in Exception handling?

Deselect Answer

except

try

All of the above

finally

4.

What is the function of using tuples in Python?

Deselect Answer

To store a sequence of elements

To store duplicate elements

To store key-value pairs

To store mutable data

5.

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

6.

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']

7.

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

Deselect Answer

count()

insert()

append()

index()

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

Returns and removes an element from the set

Removes an element from the set

9.

Which of the following data type is mutable in Python?

Deselect Answer

String

List

Tuple

Dictionary

10.

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

Deselect Answer

To define anonymous functions

To define variables

To define classes

To define functions

11.

What does the len() function returns in Python?

Deselect Answer

Returns the number of characters in a file

Returns the length of a string

Returns the number of elements in a list

All of the above

12.

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

Deselect Answer

It is used as a placeholder for future code.

It is used to exit a loop.

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

Both A and B

13.

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

Deselect Answer

issuperset()

issubset()

intersection()

isdisjoint()

14.

What is the output of the following Python code?

a=5
b=”10”
print( a + int(b) )

Deselect Answer

51

15

error

510

15.

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

Deselect Answer

do-while

None of the above

for

while

16.

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

Deselect Answer

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

It cannot be nested

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

It can only have one condition

17.

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}

Error

{3}

{1, 2, 4, 5}

18.

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]

19.

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’,’b’,’c’]

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

[1,2,3]

20.

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

Deselect Answer

del list[element]

all of the above

list.remove(element)

list.pop(element)

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