Object Oriented Programming Concepts and Java Environment Quiz
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Questions and Answers

What is the primary focus of object-oriented programming?

  • Manipulating real-world activities
  • Understanding how real-world processes operate
  • Writing computer programs using a procedural approach
  • Creating classes and objects (correct)

What are the two major types of applications in object-oriented programming?

  • Network Security and Cloud Computing
  • System Maintenance and Database Management
  • Data Analysis and Algorithm Optimization
  • Computer Simulations and Graphical User Interface (GUIs) (correct)

In object-oriented programming, what are classes?

  • Real-world processes
  • Specific instances of objects
  • Blueprints for objects (correct)
  • Procedural programming methodologies

What is the primary goal of computer simulations in object-oriented programming?

<p>Mimic real-world activities for process improvement (C)</p> Signup and view all the answers

How does OOP define objects in comparison to the physical world?

<p>Basic elements of programs (A)</p> Signup and view all the answers

What is the role of GUIs in object-oriented programming?

<p>Allow users to interact with programs in a graphical environment (B)</p> Signup and view all the answers

What is a class in object-oriented programming (OOP)?

<p>A software blueprint that describes a group of objects with common properties (B)</p> Signup and view all the answers

What are attributes in the context of object-oriented programming (OOP)?

<p>Characteristics that define an object; they are properties of the object (B)</p> Signup and view all the answers

What does encapsulation refer to in object-oriented programming (OOP)?

<p>Refers to the hiding of data and methods within an object (C)</p> Signup and view all the answers

What is inheritance in object-oriented programming (OOP)?

<p>The ability to create classes that share the attributes and methods of existing classes, but with more specific features (D)</p> Signup and view all the answers

What does polymorphism mean in object-oriented programming (OOP)?

<p>Means 'many forms'; it describes the feature of languages that allows the same word or symbol to be interpreted correctly in different situations based on the context (B)</p> Signup and view all the answers

What is method overloading in object-oriented programming (OOP)?

<p>If a subclass has the same method as declared in the super class (A)</p> Signup and view all the answers

What is method overriding in object-oriented programming (OOP)?

<p>If a subclass has the same method as declared in the super class (C)</p> Signup and view all the answers

What do instance variables represent in object-oriented programming (OOP)?

<p>'Variables describing the essential characteristics of the object' (D)</p> Signup and view all the answers

What is a software blueprint that you can use to instantiate many individual objects in OOP?

<p>A class definition with attributes and behaviors. (A)</p> Signup and view all the answers

What do objects consist of in OOP?

<p>A set of data (properties/attributes) and a set of methods (behavior). (C)</p> Signup and view all the answers

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