Python Interview Questions - 6 | Snaprecruit.com

Python Interview Questions - 6 | Snaprecruit.com

Python interview questions part 6

Python interview questions part 6

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Total Questions: 20

1. What is the output of the functions shown below? ord(65) ord(‘A’)

Correct Answer is : Error

2. What is the output of the functions shown below? float(‘-infinity’) float(‘inf’)

Correct Answer is : –inf

3. Which of the following functions will not result in an error when no arguments are passed to it?

Correct Answer is : float()

4. What is the output of the function shown below? hex(15)

Correct Answer is : 0xf

5. Which of the following functions does not throw an error?

Correct Answer is : ord(‘ ‘)

6. What is the output of the function: len(["hello",2, 4, 6])

Correct Answer is : 4

7. What is the output of the function shown below? oct(7) oct(‘7’)

Correct Answer is : 0o7

8. _____ represents an entity in the real world with its identity and behaviour.

Correct Answer is : An object

9. _____ is used to create an object.

Correct Answer is : constructor

10. What is the output of the following code? class test: def __init__(self,a="Hello World"): self.a=a   def display(self): print(self.a) obj=test() obj.display()

Correct Answer is : “Hello World” is displayed

11. What is setattr() used for?

Correct Answer is : To set an attribute

12. What is getattr() used for?

Correct Answer is : To access the attribute of the object

13. What is the output of the following code? class change: def __init__(self, x, y, z): self.a = x + y + z   x = change(1,2,3) y = getattr(x, 'a') setattr(x, 'a', y+1) print(x.a)

Correct Answer is : 7

14. What is the output of the following code? class test: def __init__(self,a): self.a=a   def display(self): print(self.a) obj=test() obj.display()

Correct Answer is : Error as one argument is required while creating the object

15. Is the following piece of code correct? >>> class A: def __init__(self,b): self.b=b def display(self): print(self.b) >>> obj=A("Hello") >>> del obj

Correct Answer is : TRUE

16. What is the output of the following code? class test: def __init__(self): self.variable = 'Old' self.Change(self.variable) def Change(self, var): var = 'New' obj=test() print(obj.variable)

Correct Answer is : ‘Old’ is printed

17. What is Instantiation in terms of OOP terminology?

Correct Answer is : Creating an instance of class

18. What is the output of the following code? class fruits: def __init__(self, price): self.price = price obj=fruits(50)   obj.quantity=10 obj.bags=2   print(obj.quantity+len(obj.__dict__))

Correct Answer is : 13

19. What is the output of the following code? class Demo: def __init__(self): pass   def test(self): print(__name__)   obj = Demo() obj.test()

Correct Answer is : __main__

20. The assignment of more than one function to a particular operator is _______

Correct Answer is : Operator overloading

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