Introductory UML Quiz
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Questions and Answers

What is UML primarily used for?

  • Specify, visualize, construct, and document software system artifacts (correct)
  • Bind data and object together as a single unit
  • Define variables and methods common to all objects of a particular type
  • Represent objects having multiple forms used for different purposes

Which object-oriented concept is used to hide irrelevant information while portraying essential characteristics of an object?

  • Polymorphism
  • Abstraction (correct)
  • Inheritance
  • Encapsulation

What is the purpose of OO Analysis and Design?

  • To represent objects having multiple forms used for different purposes
  • To identify the objects of a system and their relationships (correct)
  • To bind data and object together as a single unit
  • To define variables and methods common to all objects of a particular type

What does the concept of Encapsulation do in object-oriented programming?

<p>Binds the data and the object together as a single unit (D)</p> Signup and view all the answers

What does the concept of Polymorphism represent in object-oriented programming?

<p>Mechanism of representing objects having multiple forms used for different purposes (C)</p> Signup and view all the answers

What is the fundamental building block of UML?

<p>Object (C)</p> Signup and view all the answers

Which object-oriented concept defines the variables and methods common to all objects of a particular type?

<p>Abstraction (D)</p> Signup and view all the answers

What is the purpose of OO Analysis and Design?

<p>To make a design that is executable when the concepts of OO are employed (B)</p> Signup and view all the answers

What does Encapsulation do in object-oriented programming?

<p>Binds the data and the object together as a single unit (B)</p> Signup and view all the answers

What does the concept of Polymorphism represent in object-oriented programming?

<p>Mechanism of representing objects having multiple forms used for different purposes (D)</p> Signup and view all the answers

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