Python Interview Questions - 37 | Snaprecruit.com

Python Interview Questions - 37 | Snaprecruit.com

Python interview questions part 37

Python interview questions part 37

Take as many assements as you can to improve your validate your skill rating

Total Questions: 20

1. What is the output of the following piece of code? class Demo: def __check(self): return " Demo's check " def display(self): print(self.check()) class Demo_Derived(Demo): def __check(self): return " Derived's check " Demo().display() Demo_Derived().display()

Correct Answer is : Demo’s check Demo’s check

2. What is the output of the following piece of code? class A: def __init__(self, x, y): self.x = x self.y = y def __str__(self): return 1 def __eq__(self, other): return self.x * self.y == other.x * other.y obj1 = A(5, 2) obj2 = A(2, 5) print(obj1 == obj2)

Correct Answer is : TRUE

3. What is the output of the following piece of code? class A: def one(self): return self.two() def two(self): return 'A' class B(A): def two(self): return 'B' obj2=B() print(obj2.two())

Correct Answer is : B

4. Which of the following statements is true?

Correct Answer is : A non-private method in a superclass can be overridden

5. The value of the expressions 4/(3*(2-1)) and 4/3*(2-1) is the same. State whether true or false.

Correct Answer is : TRUE

6. The value of the expression: 4 + 3 % 5

Correct Answer is : 7

7. Evaluate the expression given below if A= 16 and B = 15. A % B // A

Correct Answer is : 0

8. Which of the following operators has its associativity from right to left?

Correct Answer is : **

9. What is the value of x if: x = int(43.55+2/2)

Correct Answer is : 44

10. What is the value of the following expression? 2+4.00, 2**4.0

Correct Answer is : (6.0, 16.0)

11. Which of the following is the truncation division operator?

Correct Answer is : //

12. What are the values of the following expressions: 2**(3**2) (2**3)**2 2**3**2

Correct Answer is : 512, 64, 512

13. What is the value of the following expression: 8/4/2, 8/(4/2)

Correct Answer is : (1.0, 4.0)

14. What is the value of the following expression: float(22//3+3/3)

Correct Answer is : 8

15. What is the output of the following expression: print(4.00/(2.0+2.0))

Correct Answer is : 1

16. Consider the expression given below. The value of X is: X = 2+9*((3*12)-8)/10

Correct Answer is : 27.2

17. Which of the following expressions involves coercion when evaluated in Python?

Correct Answer is : 1.7 % 2

18. What is the value of the following expression: 24//6%3, 24//4//2

Correct Answer is : (1,3)

19. Which among the following list of operators has the highest precedence? +, -, **, %, /, <<, >>, |

Correct Answer is : **

20. What is the value of the expression: float(4+int(2.39)%2)

Correct Answer is : 4

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