University of Central Florida (UCF) COP3330 Object Oriented Programming Final Practice Exam

Question: 1 / 400

Which of the following statements about inheritance is true?

A derived class cannot access protected members of its base class

A derived class can inherit attributes and methods from a base class

The statement that a derived class can inherit attributes and methods from a base class is indeed true and fundamental to the concept of inheritance in object-oriented programming. Inheritance allows a new class, known as a derived class or subclass, to take on properties and behaviors (attributes and methods) from an existing class, called a base class or superclass. This relationship enables code reuse and establishes a hierarchical classification that can simplify program design and maintenance.

When a derived class inherits from a base class, it can access public and protected members of the base class, which allows for extensibility and promotes a cleaner architecture. This feature of inheritance fosters a connection between classes and enhances polymorphism, allowing for a wide variety of objects to be treated as instances of their base classes, thereby streamlining code development.

The other options present various misconceptions about inheritance. A derived class can indeed access protected members of its base class. It is also worth noting that a base class can inherit from multiple derived classes, contrary to what is implied in one of the options. Additionally, inheritance can occur with interfaces as well as classes, which broadens the scope of how functionality can be extended and shared among different parts of a program. Thus, the statement about inheritance conveying the capabilities of derived classes accurately

Get further explanation with Examzify DeepDiveBeta

A base class can only inherit from one derived class

Inheritance can only occur with classes, not interfaces

Next Question

Report this question

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy