1MU_OOP_Basic_Unit1

Which of the following is NOT a fundamental concept of Object-Oriented Programming (OOP)?

• Inheritance

• Polymorphism

• Abstraction

• Function

Which principle of object-oriented programming allows objects to be treated as instances of their parent class rather than their actual class?

• • Encapsulation

• • Inheritance

• • Abstraction

• • Polymorphism

What is the primary goal of abstraction in object-oriented design?

• • To hide implementation details and show only functionality

• • To provide multiple ways to call a function

• • To allow one class to inherit the properties of another

• • To bind data and functions together

____ underlines the feature of Polymorphism in a class.

• • Nested class

• • Virtual Function

• Inline function

• • Enclosing class

The feature by which one object can interact with another object is __?

• • Data transfer

• Data Binding

• • Message reading

• • Message Passing

Which of the following best defines a class?

• Parent of an object

• Instance of an object

• Blueprint of an object

• Scope of an object

Which programming language doesn’t support multiple inheritance?

• C++ and Java

• C and C++

• Java and SmallTalk

• Java

Which type of inheritance leads to diamond problem?

• Single level

• Multi-level

• Multiple

• Hierarchical

If same message is passed to objects of several different classes and all of those can respond in a different way, what is this feature called?

• Inheritance

• Overloading

• Polymorphism

• Overriding

Which of the following is not a feature of pure OOP?

• Classes must be used

• Data may/may not be declared using object

• Inheritance

• Functions Overloading