Python MCQ Quiz – Reach next level in Python programming!

What is the output of this code?
a,b=1,0
a=a^b
b=a^b
a=a^b
print(a)

What is the value of this expression?
2**2**3**1

Select all the correct statements.
Please select 3 correct answers

How will you open a file for reading as a text file?
Please select 2 correct answers

Suppose you have two sets s1 = {1, 2, 3} and s2 = {3, 4, 5}. Which of the following statements give us their union?
Please select 5 correct answers

Polymorphism is when a subclass can modify the behavior of its superclass.

What will be the output of the following code?
>>> scores = {‘Ayushi’: 97, ‘Megha’: 98}
>>> if scores[‘Ayushi’]>97:
        print(“Scholar”)
elif scores[‘Megha’]>97:
        print(“Topper”)
elif scores[‘Melanie’]>97:
        print(“Teacher”)
else: print(“Nobody topped”)

What is the output of the following code?
>>> list = [‘a’, ‘b’, ‘c’]
>>> list += ‘de’
>>> print(list)

What is the output of the following code?
>>> val = 154
>>> while(not(val)):
        val**=2
else:
        val//=2

>>> print(val)

What will this code print?
>>> from random import randint

>>> for i in range(5):
        print(random(1, 5))

Choose the correct output for this code:
>>> a=1
>>> def func(a):
        return a**2

>>> a = func(a)**2
>>> print(func(a))

How many levels deep are sublists in this list?
>>> l = list()
>>> l.append([1, 2, [3, 4]])
>>> l.extend([5, 6, 7])
>>> print(l)

How many stars does this program output?
i=7
while i>0:
        i-=3
        print(‘*’)
        if i<=2:
            break
        else:
            print(‘*’)

Select the incorrect statements:
I. Constructors cannot return values
II. The __bases__ attribute will give you the names of the direct parent classes
III. issubclass(A, B) returns True if A is an object derived from class B
IV. Function overloading is an effective way to implement polymorphism in Python