gs gs109 Classes and Objects - Python Operator Overloading - Quiz No.1
gs gs109 Python Quiz
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Question 1: Which function is called when the following Python code is executed?
f = foo() format(f)
format()
__format__()
str()
__str__()
Question 2: Which of the following Python code will print True?
a = foo(2) b = foo(3) print(a < b)class foo: def __init__(self, x): self.x = x def __lt__(self, other): if self.x < other.x: return False else: return Trueclass foo: def __init__(self, x): self.x = x def __less__(self, other): if self.x > other.x: return False else: return Trueclass foo: def __init__(self, x): self.x = x def __lt__(self, other): if self.x < other.x: return True else: return Falseclass foo: def __init__(self, x): self.x = x def __less__(self, other): if self.x < other.x: return False else: return True
Question 3: Which function overloads the + operator?
__add__()
__plus__()
__sum__()
none of the mentioned
Question 5: Which function overloads the == operator?
__eq__()
__equ__()
__isequal__()
none of the mentioned
Question 6: Which operator is overloaded by __lg__()?
<
>
!=
none of the mentioned
Question 7: Which function overloads the >> operator?
__more__()
__gt__()
__ge__()
none of the mentioned
Question 8: Let A and B be objects of class Foo. Which functions are called when print(A + B) is executed?
__add__(), __str__()
__str__(), __add__()
__sum__(), __str__()
__str__(), __sum__()
Question 10: Which function overloads the // operator?
__div__()
__ceildiv__()
__floordiv__()
__truediv__()
