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Home›Explore Exams›NEB +2› Grade 12›Subjects›Computer Science (Grade 12)

GyanMul Prep · NEB +2 · Grade 12

Computer Science (Grade 12)

Everything on these tabs is Computer Science (Grade 12) only, within NEB +2 Grade 12.

Grade 12 subjects

Chapters Questions Practice Quizzes Past Papers Institution Papers Mock Tests Solved Questions Progress Gurubaa

Chapters›Inheritance and Polymorphism

20

Chapter 20 of 26 · Computer Science (Grade 12)

Inheritance and Polymorphism

8 topics
Board exam — Object Oriented Programming, 6 marks across 3 chapters

Reusing a class by extending it, and letting one name do different work depending on what it is given — with the forms each of those takes.

Topics

What the syllabus defines for this chapter

1Inheritance: base class and derived class
2Types of inheritance: single, multiple, multilevel, hierarchical and hybrid
3Visibility of inherited members
4Advantages of inheritance and the risks of deep hierarchies
5Polymorphism: compile-time and run-time
6Function overloading and operator overloading
7Function overriding and the virtual function
8Writing short notes on class and inheritance with examples

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