Here we have compiled 1000 object-oriented programming MCQs covering 100 topics. These MCQ-based practice tests are designed to aid in the preparation for competitive exams, job assessments, online tests, quizzes, viva voce, interviews, and certifications. Sourced from numerous past exams, tests, and interviews, these questions will help you achieve the highest possible marks in your exams.
1. OOP Concepts and Features
This section includes MCQ-based practice tests on fundamental OOP concepts, such as objects, classes, OOP features, polymorphism, encapsulation, and abstraction.
2. OOP Constructors and Destructors
This section features MCQ-based practice tests on constructors and their types, copy constructors, constructor overloading, destructors, and the execution order of constructors and destructors.
| OOP Constructors |
| OOP Types of Constructors |
| OOP Copy Constructor |
| OOP Overloading Constructors |
| OOP Execution of Constructor or Destructor |
| OOP Destructors |
3. OOP Access Specifiers
This segment offers MCQ-based practice quizzes on OOP concepts, including access specifiers such as private, public, and protected.
| OOP Access Specifiers |
| OOP Private Access Specifier |
| OOP Protected Access Specifier |
| OOP Public Access Specifier |
4. OOP Class Members and Types
This section includes multiple-choice question practice tests on data members, member functions, and local and nested classes.
5. Objects in OOP
This set of MCQs offers quizzes with questions and answers on topics such as passing and returning objects with functions, object references and memory allocation, and the use of object arrays.
| OOP Passing and Returning Object with Functions |
| OOP Object Reference |
| OOP Memory Allocation of Object |
| OOP Object Array |
| OOP Object Use |
6. Classes in OOP
This section contains MCQ-based practice tests on abstract classes, template classes, base classes, derived classes, and class usage.
7. Inheritance in OOP
This set includes MCQ-based online practice tests on inheritance and its types, such as single and multilevel inheritance, multiple inheritance, hierarchical inheritance, and hybrid inheritance.
| OOP Inheritance |
| OOP Types of Inheritance |
| OOP Single Level Inheritance |
| OOP Multilevel Inheritance |
| OOP Multiple Inheritance |
| OOP Hierarchical Inheritance |
| OOP Hybrid Inheritance |
8. Member Functions in OOP
This compilation includes questions and answers for practice tests on topics like virtual and abstract functions, types of member functions, member operator functions, overloading and overriding of member functions, as well as constant, private, and public member functions.
9. Exception Handling & Static Class Members in OOP
This MCQ set includes practice tests on topics such as exception handling, catching different class types, and the use of static data members and static member functions.
10. Assigning Object, Pointer to Objects, Passing and Returning Object in OOP
This practice test compilation covers multiple-choice questions and answers on passing objects to functions, returning and assigning objects, pointers to objects, and the ‘this’ pointer.
| OOP Passing Object to Functions |
| OOP Returning Objects |
| OOP Assigning Objects |
| OOP Pointer to Objects |
| OOP This Pointer |
11. Default Arguments vs Overloading, Upcasting and Downcasting in OOP
12. OOP Memory Allocation & Scope of Variable
This MCQ set contains practice tests focused on topics like new and delete operators, as well as automatic and extern variables.
13. Inbuilt Classes in Object Oriented Programming
This MCQ set contains practice tests on inbuilt classes, including IO and string classes, with multiple-choice questions and answers.