Podcast
Questions and Answers
What is the primary purpose of inheritance in object-oriented programming?
What is the primary purpose of inheritance in object-oriented programming?
- To create a hierarchy of classes that share properties and methods (correct)
- To prevent code reuse
- To rewrite code from one class to another
- To create a new class from scratch
What is the term for the class being inherited from?
What is the term for the class being inherited from?
- Derived class
- Base class
- Parent class (correct)
- Child class
What type of relationship does inheritance represent?
What type of relationship does inheritance represent?
- Is-a relationship (correct)
- Uses-a relationship
- Has-a relationship
- Part-of relationship
What is a benefit of using inheritance in programming?
What is a benefit of using inheritance in programming?
What happens when a child class inherits from a parent class?
What happens when a child class inherits from a parent class?
What is the term for the class that inherits from another class?
What is the term for the class that inherits from another class?
What will be the output of calling the Vehicle_info
method on an object of the SportsCar
class?
What will be the output of calling the Vehicle_info
method on an object of the SportsCar
class?
Which type of inheritance is depicted when a SportsCar
class is derived from a single base class Car
, which in turn is derived from another base class Vehicle
?
Which type of inheritance is depicted when a SportsCar
class is derived from a single base class Car
, which in turn is derived from another base class Vehicle
?
What is Hybrid inheritance?
What is Hybrid inheritance?
What does it mean when instance variables of the parent class are declared as private?
What does it mean when instance variables of the parent class are declared as private?
What error will be encountered in the given code snippet?
What error will be encountered in the given code snippet?
What is method overriding in inheritance?
What is method overriding in inheritance?
Which type of inheritance allows for multiple derived classes from a single base class?
Which type of inheritance allows for multiple derived classes from a single base class?
How is a private instance variable defined in a Python class?
How is a private instance variable defined in a Python class?
What does the super() function do in the context of the Student class?
What does the super() function do in the context of the Student class?
Which of these correctly defines a new attribute specific to the Student class?
Which of these correctly defines a new attribute specific to the Student class?
How does the Student class inherit from the Person class?
How does the Student class inherit from the Person class?
What is single inheritance?
What is single inheritance?
Which method can be used to override the printname method in the Student class?
Which method can be used to override the printname method in the Student class?
If you want to add a method exclusive to the Student class, where should it be defined?
If you want to add a method exclusive to the Student class, where should it be defined?