Python interview questions part 6
Python interview questions part 6
Take as many assements as you can to improve your validate your skill rating
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
