In a program, an object named `Car` has properties like `color` and `model`, and methods like `drive()` and `brake()`. What does this best demonstrate?

You are asked to define a method inside a class that calculates area. What OOP concept are you demonstrating?

A developer wants to build a software application that uses data structures such as arrays, trees, and records. What concept do these structures fall under?

Which of the following best defines Object-Oriented Programming (OOP)?

A student wrote code where a class Box contains private variables. Only methods inside the class can access them. What OOP feature is this?

You are designing a base class Animal, and subclasses like Dog and Cat inherit from it. What OOP concept is demonstrated?

What is the term for structuring programs into self-contained, reusable pieces of code?

A developer creates several methods with the same name but different parameters to handle different tasks. This is an example of:

You are writing a method in C# to add two numbers. Where should this method be written?

A class Shape defines the method draw(). Each subclass overrides this method for its own behavior. This is an example of:

Which feature of OOP hides complex code implementation details from the user?

A Box class has private attributes. Which method type allows controlled access to these private variables?

You want to write a class in C# that can store any data type using the same structure. What should you use?

In a project, different objects call methods from other objects and pass values. What OOP feature does this show?

What do you call the built-in, language-specific groups of reusable classes available in C#?

A class Vehicle can be extended by Truck and Bike, allowing reuse of code. This represents:

What OOP characteristic allows two functions with the same name to perform different tasks?

What term describes combining data fields and methods into a single unit?

You define a class template without specifying the type of data it will store. This is a:

Which of the following best represents encapsulation?

Why is inheritance important in OOP?

If a developer writes multiple methods called draw() in the same class, each taking different parameters, what OOP concept is being applied?

Which OOP feature enhances flexibility by allowing the same interface to act differently in different classes?

What characteristic of OOP helps reduce code duplication and improves scalability?

Which company developed the C# programming language?

You are writing C# code in Visual Studio. Which platform is this environment part of?

What type of applications can be built using C#?

If you're creating a dynamic website using ASP.NET, what language will you likely use for backend logic?

Which C# feature lets you define a variable inside a class?

What is a method in C#?

Fields in C# are defined using:

Which part of a C# program is responsible for executing specific tasks when invoked?

A field declared private int age; inside a class demonstrates what principle?

To perform a series of actions when a method is called in C#, where is the logic written?

You're building an app where a User class should be able to reuse code from a Person class. Which concept should you use?

If a robot class has a method move() that behaves differently in FlyingRobot and WalkingRobot, this is an example of:

A game developer wants to use the same method attack() across different character classes. Which OOP principle allows this?

You're writing a class for BankAccount that only allows access to balance through specific methods. What is this?

A developer creates a class that can accept different data types and behave the same way. What class type is this?

An object in a program sends a message to another object requesting data. This is an example of:

What keyword is commonly used in C# to define data fields as accessible only inside their class?

Which Visual Studio feature helps organize classes into reusable code components?

Which concept allows you to change the implementation of a method in a subclass?

What is the benefit of using message passing in OOP?

If an attribute is declared protected, where can it be accessed?

A student created a class with a method that accepts different parameter types. What feature is being used?

What C# concept allows the developer to specify default access control for fields or methods?

Why is abstraction used in OOP?

Which of the following statements is TRUE about C# and OOP?