Python Online Quiz

Following quiz provides Multiple Choice Questions (MCQs) related to Python. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.

Q 1 - What is output of −

33 == 33.0

A - False

B - True

C - 33

D - None of the above

Answer : B

Explanation

comparison operator evaluates true and false. And in python we need not specify whether the number is int or float.

Q 2 - What is output for following code −

y = [4, 5,1j]
y.sort()

Answer : D

Explanation

we cannot compare complex numbers with numbers, so the output results in type error stating that complex numbers cannot be compared with <,>,=.

Q 3 - Pylab is a package that combine _______,________&______ into a single namespace.

A - Numpy, scipy & matplotlib

B - Numpy, matplotlib & pandas

C - Numpy, pandas & matplotlib

D - Numpy, scipy & pandas

Answer : A

Explanation

pylab package in python combines numpy, scipy & matplotlib into a single namespace.

Q 4 - How can we check whether the object is instance of class or not. Let us consider an object O which is instance of class B.

Answer : C

Explanation

isinstance() method is used to find whether the object is instance of class or not.

Q 5 - What is output of following −

print(''abbzxyzxzxabb''.count(abb',-10,-1))

Answer : B

Explanation

It Counts the number of times the substring abb' is present starting from position 2 and ending at position 11 in the given string.

Q 6 - What happens in the below code?

class A: 
   def __init__(self, i=100): 
      self.i=i 
class B(A): 
   def __init__(self,j=0): 
      self.j=j 
def main(): 
   b= B() 
   print(b.i) 
   print(b.j) 
main()

A - Class B inherits all the data fields of class A.

B - Class B needs an Argument.

C - The data field j' cannot be accessed by object b.

D - Class B is inheriting class A but the data field i' in A cannot be inherited.