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 for −

a = ['he', 'she', 'we']

' '.join(a)

Answer : B

Explanation

The method join() takes list of string as input and returns string as output. It removes ', ' and add the given string with join to the list.

Q 2 - How can we swap two numbers a = 10, b = 20 in python without using third variable?

b = a

a = b

Answer : C

Explanation

To swap two numbers we can use both a & b option. Both a & b are similar statemnts written in different ways.

Q 3 - Name the error that doesn't cause program to stop/end, but the output is not the desired result or is incorrect.

Answer : C

Explanation

logical error doesn't cause the program to stop/end, but the output is not the desired result or is incorrect.

Q 4 - What is output of following code −

def func(x, ans):
   if(x==0):
      return 0
   else: 
      return func(x-1, x+ans) 
print(func(2,0))

Answer : A

Q 5 - What command is used to insert 6 in a list L'' at 3^rd position ?

Answer : A

Explanation

listname.insert(x,y) method is used to insert a item at certain position in a list. x defines position at which the element will be added and y defines the element to be added in the list.

Q 6 - Which of the following is more accurate for the following declaration?

x = Circle()

A - Now you can assign int value to x.

B - x contains a reference to a Circle object.

C - x actually contains an object of type Circle.

D - x contains an int value.