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.

Questions and Answers

Q 1 - What is output for −

' ' in 'python' ?

A - 'python'

B - False

C - Name error

D - True

Answer : D

Explanation

To strings connected by ‘in' operator gives true and false.

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

A - a = b

b = a

B - a,b = b,a

C - both a & b

D - 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 - Select the option for following code −

s = 0
for d in range(0, 5, 0.1):
… s += d
… print(s)

A - Syntax Error

B - Type Error

C - Runtime Error

D - Both b & c

Answer : D

Explanation

we will get type error during runtime as float object cannot be interpreted as integer. Here 0.1 is the float value.

Q 4 - what is output of following code −

class Count:
   def __init__(self, count=0):
      self.__count=count
a=Count(2)
b=Count(2)
print(id(a)==id(b), end = '' '')

c= ''hello''
d= ''hello''
print(id(c)==id(d))

A - True False

B - False True

C - False False

D - True True

Answer : B

Explanation

The objects with same contents share the same object in the python library but this is not true for custom-defined immutable classes.

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

A - L.insert(2,6)

B - L.insert(3,6)

C - L.add(3,6)

D - L.append(2,6)

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 - 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 - Which of the function among will return 4 on the set s = {3, 4, 1, 2}?

A - Sum(s)

B - Len(s)

C - Max(s)

D - Four(s)

Answer : B & C.

Explanation

len(s) returns the length of the set and max(s) returns the maximum value in the set.

Answer : D

Explanation

You need to define the format in which you want to open the file. Proper path has to be declared by the user for the interpreter to reach the destination of the file.

Answer : B

Explanation

Text is created in the canvas by using create_text method of canvas. Color of the text can be set according to the user which is specified under ‘filled'.

Answer : C

python_questions_answers.htm
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