OOPs Concept in Python Quiz 1

Which of the following represents a distinctly identifiable entity in the real world?

Which of the following represents a template, blueprint, or contract that defines objects of the same type?

Which of the following keywords mark the beginning of the class definition?

Which of the following is required to create a new instance of the class?

Which of the following statements is most accurate for the declaration x = Circle()?

What will be the output of the following code snippet?

class Sales:
def __init__(self, id):
self.id = id
id = 100

val = Sales(123)
print (val.id)

What will be the output of the following?

s = "\t\tWelcome\n"
print(s.strip())

What will be the output of the following code snippet?

class Person:
def __init__(self, id):
self.id = id

sam = Person(100)

sam.__dict__['age'] = 49

print (sam.age + len(sam.__dict__))

What will be the output of the following code snippet?

class A:
def __init__(self):
self.calcI(30)
print("i from A is", self.i)

def calcI(self, i):
self.i = 2 * i;

class B(A):
def __init__(self):
super().__init__()

def calcI(self, i):
self.i = 3 * i;

b = B()

What will be the output of the following code snippet?

class A:
def __init__(self):
self.calcI(30)

def calcI(self, i):
self.i = 2 * i;

class B(A):
def __init__(self):
super().__init__()
print("i from B is", self.i)

def calcI(self, i):
self.i = 3 * i;

b = B()

Which of the following statements can be used to check, whether an object “obj” is an instance of class A or not?

What relationship correctly fits for University and Professor?

What relationship is suited for Course and Faculty?

What relationship is best suited for Employee and Person?