3 Questions
Which keyword is used to inherit properties from one class to another?
extend
What is the visibility of a private member?
invisible outside of the unit or program where its class is declared
Can a subclass inherit private methods from its superclass?
No
Study Notes
- The keyword used to inherit properties from one class to another is "inheritance."
- The Test2 function calls the Test1 function with parameters u and v.
- The output of the Test2 function depends on the values of u and v.
- A subclass does not inherit private methods from its superclass.
- A private member is invisible outside of the unit or program where its class is declared.
- A public member is visible wherever its class can be referenced.
- A protected member is visible anywhere in the module where its class is declared and from any descendant class.
- Object-oriented languages provide mechanisms to implement the object-oriented model.
- The example of "Department" and "Teacher" in a high school involves a relationship between the two.
- A teacher can belong to multiple departments and teach multiple subjects.
Test your knowledge of object-oriented programming concepts with this quiz! From inheritance to class relationships, this quiz covers important keywords and concepts in the world of OOP. See how much you know about private, public, and protected members, subclass inheritances, and more. Sharpen your understanding of the mechanisms that make OOP possible and test your comprehension with these thought-provoking questions. Whether you're a seasoned programmer or just learning the ropes, this quiz is sure to challenge and engage you.
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