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Object Polymorphism in University System Scenario

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Object Polymorphism in University System Scenario

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Questions and Answers

Which OOP concept refers to the ability of a class to inherit attributes and methods from another class?

Abstraction
Polymorphism
Encapsulation
Inheritance (correct)

In the context of object-oriented programming, what is the purpose of encapsulation?

To create multiple instances of a class
To allow a class to exhibit multiple behaviors
To enable a class to inherit attributes from another class
To group related behaviors and data into a single unit (correct)

Which OOP concept allows a method to do different things based on the object it is acting upon?

Aggregation
Inheritance
Polymorphism (correct)
Abstraction

In object-oriented programming, what is aggregation?

The ability of a class to contain instances of other classes (D) Signup and view all the answers

What is composite aggregation in object-oriented programming?

An aggregation where the 'whole' class manages the creation and destruction of the 'part' class (B) Signup and view all the answers

Which type of aggregation allows both the 'whole' and 'part' classes to have an independent lifecycle?

Composite Aggregation (D) Signup and view all the answers

In object-oriented programming, what is shared aggregation?

'Part' class can be shared among multiple 'whole' classes (D) Signup and view all the answers

'Inheritance' in OOP implies:

'Is-a' relationship between classes (A) Signup and view all the answers

'Polymorphism' in OOP refers to:

'Many-forms' of behavior exhibited by a single method' (C) Signup and view all the answers

'Encapsulation' in OOP is primarily about:

'Hiding internal complexity and preventing direct access to data' (A) Signup and view all the answers