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 the output for −

'python ' [-3]?

A - 'o'

B - 't'

C - 'h'

D - Negative index error.

Answer : C

Explanation

Negative indexes begin toward the end of a string and go in reverse.

Q 2 - What is output for following code −

y = [4, 5,1j]
y.sort()

Answer : D

Explanation

we cannot compare complex numbers with numbers, so the output results in type error stating that complex numbers cannot be compared with <,>,=.

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(n):
   if(n==1):
      return 1;
   else:
      return(n+func(n-1))
print(func(4))

Answer : B

Q 5 - What will be the output of the following code?

def total(initial = 5, *num, **key):
   count = initial
   for n in num:
      count+=n
   for k in key:
      count+=key[k]
   return count
print(total(100,2,3, clouds=50, stars=100))

Answer : D

Explanation

It takes initial value as 100 now. And adds 2, 3, 50 and 100 to it as according to code.

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 options are correct to create an empty set in Python?

Answer : D

Explanation

we need to define the set by including the keyword set'.

Q 8 - Select the correct code to create a check button under parent frame1 and it should be bind to v1?

A - CheckButton(frame1, text=''Bold'' , command=CheckButton)

B - Checkbutton(frame1 , text=''Bold'' ,variable=v1 ,command=processCheckbutton)

C - Checkbutton(frame1,text=''Bold'',variable=v1.set(),command=v1.set(processCheckbut ton)

D - Checkbutton(frame.set(f1) ,text.set(''bold'') ,command=v1.set(processCheckbutton)

Answer : B

Explanation

Checkbutton method is used to make a checkbox. In the parameters we need to pass the values as asked in the question. Here it should bind to v1 thus variable is set to v1 and frame should be under frame1 thus frame1 mentioned in the code.

Q 9 - Select the correct option to draw a rectangle centred at 50,50 with width and height as 50, 70 respectively.

A - Canvas.create_rect(50,50,50,70)

B - Canvas.create_rect(50,70,50,50)

C - Canvas.create_rectangle(50,50,50,70)

D - Tkinter.create_rect(50,50,50,70)

Answer : C

Q 10 - Which can be an Identifier among them in Python?

Answer : C

Explanation

Because Identifiers start from letter A to Z or a to z or an underscore (_) followed by more letters or zero or underscores and digits (0 to 9). Python does not allow @ or $ or % within the identifier.

python_questions_answers.htm