Object Oriented Software Design MCQ

Test your knowledge with important Object Oriented Software Design MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Object Oriented Software Design MCQs at Bissoy

• Throughout the OOD process, a software engineer should look for every opportunity for creating new design process.
  ক

  True

  খ

  False
• Which of the following is not an operation as per OOD algorithms and data structures?
  ক

  operations that manipulate data in some way

  খ

  operations that perform a computation

  গ

  operations that check for syntax errors

  ঘ

  operations that monitor an object for the occurrence of a controlling event
• A design description in OOD includes
  ক

  Protocol Description

  খ

  Implementation Description

  গ

  Type Description

  ঘ

  both Protocol and Implementation Description
• Which of the following is conceptually similar to objects?
  ক

  PACKAGE

  খ

  PROC

  গ

  PRIVATE

  ঘ

  None of the mentioned
• A design description of an object is known as a class
  ক

  instance

  খ

  object

  গ

  case

  ঘ

  both instance and object
• Grady Booch, James Rumbaugh, and Ivar Jacobson combined the best features of their individual object-oriented analysis into a new method for object oriented design known as
  ক

  HTML

  খ

  XML

  গ

  UML

  ঘ

  SGML
• Which of the following early OOD methods incorporates both a “micro development process” and a “macro development process.” ?
  ক

  Booch method

  খ

  Rumbaugh method

  গ

  Wirfs-Brock method

  ঘ

  Coad and Yourdon method
• How many layers are present in the OO design pyramid?
  ক

  three

  খ

  four

  গ

  five

  ঘ

  one
• Objects are executed
  ক

  sequentially

  খ

  in Parallel

  গ

  sequentially & Parallel

  ঘ

  none of the mentioned
• Object that collects data on request rather than autonomously is known as
  ক

  Active Object

  খ

  Passive Object

  গ

  Multiple instance

  ঘ

  None of the mentioned
• Which of the following describes”Is-a-Relationship” ?
  ক

  Aggregation

  খ

  Inheritance

  গ

  Dependency

  ঘ

  All of the mentioned
• Which of the following is a disadvantage of OOD ?
  ক

  Easier maintenance

  খ

  Objects may be understood as stand-alone entities

  গ

  Objects are potentially reusable components

  ঘ

  None of the mentioned
• How is generalization implemented in Object Oriented programming languages?
  ক

  Inheritance

  খ

  Polymorphism

  গ

  Encapsulation

  ঘ

  Abstract Classes
• Which of the following points related to Object-oriented development (OOD) is true?
  ক

  OOA is concerned with developing an object model of the application domain

  খ

  OOD is concerned with developing an object-oriented system model to implement requirements

  গ

  All of the mentioned

  ঘ

  None of the mentioned
• Inherited object classes are self-contained.
  ক

  True

  খ

  False
• Which of the following is a mechanism that allows several objects in an class hierarchy to have different methods with the same name?
  ক

  Aggregation

  খ

  Polymorphism

  গ

  Inheritance

  ঘ

  All of the mentioned
• What encapsulates both data and data manipulation functions ?
  ক

  Object

  খ

  Class

  গ

  Super Class

  ঘ

  Sub Class
• Choose the incorrect statement in terms of Objects.
  ক

  Objects are abstractions of real-world

  খ

  Objects can’t manage themselves

  গ

  Objects encapsulate state and representation information

  ঘ

  All of the mentioned