FA Topic 1 STM 21683

Which of the following is an example of an object-oriented programming language?

• HTML

• Python

• SQL

• CSS

What is the term for a blueprint that defines the structure and behavior of objects in object-oriented programming?

• Object

• Class

• Method

• Function

Which concept in OOP is best described as "wrapping data and functions into a single unit"?

• Inheritance

• Polymorphism

• Encapsulation

• Abstraction

Which statement correctly describes the relationship between class and object?

• A class is a real-world entity and an object is a blueprint.

• A class is an instance of an object.

• A class is a blueprint and an object is its instance.

• An object and a class are the same.

Which of the following best illustrates polymorphism in OOP?

• Creating multiple objects from a class

• Using the same method name with different implementations

• Accessing private data from another class

• Creating a superclass from multiple subclasses

What is the main benefit of data abstraction?

• It hides the internal details and shows only essential features

• It allows one class to inherit another

• It restricts access to specific class members

• It allows multiple methods with the same name

If a student object has attributes like name and ID, and behavior like register() and submitAssignment(), which concept is illustrated?

• Abstraction

• Object

• Encapsulation

• Inheritance

A developer wants to create a Vehicle class that can be extended to form Car, Bike, and Truck classes. Which OOP concept is being applied?

• Polymorphism

• Encapsulation

• Inheritance

• Abstraction

You are designing a system where sensitive data like passwords should not be directly accessible from outside the class. Which OOP concept should you implement to protect the data?

• Inheritance

• Abstraction

• Polymorphism

• Encapsulation

A programmer defines a method display() in a parent class and overrides it in several subclasses to show different outputs. What concept is this an example of?

• Class

• Encapsulation

• Polymorphism

• Inheritance