Podcast
Questions and Answers
What is inheritance?
What is inheritance?
- A way to create new classes from existing classes. (correct)
- A way to restrict access to class members.
- A way to combine data and methods into a single entity.
- A way to store data in a sequence of nodes.
What is the purpose of inheritance in object-oriented programming?
What is the purpose of inheritance in object-oriented programming?
- To create new objects from scratch
- To inherit properties from one class into another (correct)
- To override existing methods in a superclass
- To delete properties from a superclass
Are private methods inherited by a subclass from its superclass?
Are private methods inherited by a subclass from its superclass?
- Yes
- No (correct)
- It depends on the programming language
- Private methods cannot exist in a superclass
Are private methods inherited by a subclass from its superclass?
Are private methods inherited by a subclass from its superclass?
What is the visibility of private members?
What is the visibility of private members?
Where are private members visible?
Where are private members visible?
Where are public members visible?
Where are public members visible?
What is the visibility of public members?
What is the visibility of public members?
What is the visibility of protected members?
What is the visibility of protected members?
Where are protected members visible?
Where are protected members visible?
What is encapsulation used for?
What is encapsulation used for?
What is encapsulation?
What is encapsulation?
What is a linked list?
What is a linked list?
What are linked lists?
What are linked lists?
What is hierarchical classification supported by?
What is hierarchical classification supported by?
What type of classification is supported by inheritance?
What type of classification is supported by inheritance?
What is a queue?
What is a queue?
What is a queue?
What is a queue?
Which type of member is visible to everyone?
Which type of member is visible to everyone?
What is the purpose of Enqueue in a queue?
What is the purpose of Enqueue in a queue?
What is the purpose of Dequeue in a queue?
What is the purpose of Dequeue in a queue?
Which type of member is invisible outside of the unit or program where its class is declared?
Which type of member is invisible outside of the unit or program where its class is declared?
Study Notes
- Inheritance is used to inherit properties from one class into another.
- The output of the function Test2() is "2, 6" when called.
- Private methods are not inherited by a subclass from its superclass.
- Private members are invisible outside of the unit or program where its class is declared.
- Public members are visible wherever its class can be referenced.
- Protected members are visible anywhere in the module where its class is declared and from any descendant class.
- Encapsulation is used to bundle data and methods that manipulate the data.
- Linked lists are a data type that consists of a sequence of nodes.
- Hierarchical classification is supported by inheritance.
- A queue is a data structure that has four operations: Enqueue, Dequeue, Front, and Isempty.
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Description
Test your knowledge on fundamental concepts of object-oriented programming and data structures with this quiz! From inheritance and encapsulation to linked lists and queues, this quiz covers it all. See how well you understand private, public, and protected members, as well as the basics of hierarchical classification. Challenge yourself and learn something new with this informative quiz!
