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 the output for −

S = [['him', 'sell'], [90, 28, 43]]

S[0][1][1]

A - 'e'

B - 'i'

C - '90'

D - 'h'

Answer : A

Explanation

List can contain other list values.

So, in this question S[0] gives ['him', 'sell'], S[0][1] gives sell' and S[0][1][1] gives e'.

Remember, the index in python starts with 0'.

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 - Syntax error in python is detected by _________at _______

A - compiler/ compile time

B - interpreter/ run time

C - compiler/ run time

D - interpreter/ compile time

Answer : B

Explanation

Syntax error in python is detected by interpreter at run time.

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 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.

Answer : B

Explanation

x is the object created by the constructor of the class Circle().

Q 7 - Discuss the outcome of the code?

def func1(n): 
   if(n==0): 
      return 0 
   else: 
      return(n+func1(n-1)) 
def func2(n, result): 
   if(n==0): 
      return(result) 
   else: 
      return(func2(n-1, n+result))  
print(func1(4)) 
print(func2(4,0))

A - Func1 is tail recursion.

B - Func1 and Func2 are tail recursions.

C - Func2 is only tail recursion.

D - Neither Func2 nor Func1 is tail recursion.

Answer : B

Explanation

A function call is said to be tail recursive if there is nothing to do after the function returns except return its value.

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.

Answer : D

Q 10 - How you can lift the pen of in turtle?

A - Turtle.lift()

B - Turtle.liftup()

C - Turtle.penup()

D - Turtle.up()

Answer : C

python_questions_answers.htm
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