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 −

raining'. find('z') ?

A - Type error

B - ' '

C - -1

D - Not found

Answer : C

Explanation

If the string is not found by method find() , it returns the integer -1.

Q 2 - What is output for −

b = [11,13,15,17,19,21]

ptint(b[::2])

A - [19,21]

B - [11,15]

C - [11,15,19]

D - [13,17,21]

Answer : C

Explanation

b[::2] :- it iterates over the list with 2' increments

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 is the output of the code?

def f():
   global z
   print('z is: ', z)
   z=50
   print('new value of global z is: ', z)

f()
   print('Value of z is: ', z)

A - z is 100

new value of global z is: 100

value of z is 100

B - z is 100

new value of global z is: 100

value of z is 50

C - z is 100

new value of global z is: 50

value of z is 100

D - z is 100

new value of global z is: 50

value of z is 50

Answer : D

Explanation

Here in the above code global' keyword is used to state that z' is global variable. So when we assign a value to z in the function then the new assigned value is reflected whenever we use the value of z' in the main block or outside the function.

Q 6 - What is the output of the following code?

eval(''1 + 3 * 2'')

A - 1+6'

B - 4*2'

C - 1+3*2'

D - 7

Answer : D

Explanation

Eval is a method used to evaluate the values entered in the braces.

Answer : B, C, D.

Explanation

Recursive function is used to make the code simpler. They are better version of non-recursive functions.

Answer : C

Explanation

For the type of message user want to display on the window of python there is a type of code according to it. Example for warning message user choose showwarning method.

Q 9 - Which way among them is used to create an event loop ?

A - Window.eventloop()

B - Window.mainloop()

C - Window.loop()

D - Eventloop.window()

Answer : B

Q 10 - Best part is you can display images in various options in Python. Select the option where you can display an image −

A - Only A label

B - Only A button and A label

C - Only A checkbox

D - A label, a check box , a button and a radio button.

Answer : D

python_questions_answers.htm
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