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 - Name the python module which supports regular expressions.

Answer : B

Explanation

re is the module which supports regular expressions and is part of standard library.

We can import re module as − import re.

Q 3 - What is output of following code −

print('hijk'.partition('ab'))

A - ('hijk', 'cd', ' ')

B - ('hijk')

C - ('hijk', ' ', ' ')

D - Name error

Answer : C

Explanation

Since there are no separators in the given string so the output is the same string.

Q 4 - What is output of following code −

s = ''mnopqr ''
i = ''m ''
while i in s:
   print('i', end= '' '')

A - i i i i i i i i……..

B - m m m m m …..

C - m n o p q r

D - no output

Answer : A

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 - Analyze the given below code?

class Demo: 
   def __init__(self,d): 
      self.d=d 
   def print(self): 
      print(d)  
a = Demo(''Hello'') 
a.print()

A - You cannot use print(self) as a function name.

B - Program has an error because class A does not have a constructor.

C - Program will print ‘Hello' if we change print(d) to print(self.d).

D - Syntax Error.

Answer : C

Explanation

D stores the argument value here. Thus when we call the class ‘‘Hello'' is passed as an argument which is stored in the variable d.

Q 7 - What is the out of the code?

def rev_func(x,length): 
   print(x[length-1],end='' '') 
   rev_func(x,length-1) 
x=[11, 12, 13, 14, 15] 
rev_func(x,5)

A - The program runs fine without error.

B - Program displays 15 14 13 12 11.

C - Program displays 11 12 13 14 15.

D - Program displays 15 14 13 12 11 and then raises an index out of range exception.

Answer : D

Explanation

In the print statement of rev_func we use the index value of list x. We decrement the value of length of function because it becomes the index of x in the print statement.

Q 8 - Which function can be used on the file to display a dialog for saving a file?

A - Filename = savefilename()

B - Filename = asksavefilename()

C - Fielname = asksaveasfilename()

D - No such option in python.