Programming Principles MCQ

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

• Which of the following concept is often expressed by the phrase, ‘One interface, multiple methods’?
  ক

  Abstraction

  খ

  Polymorphism

  গ

  Inheritance

  ঘ

  Encapsulation
• Which Keyword from the following is used to inherit properties from one class into another?
  ক

  extends

  খ

  subclasses

  গ

  native

  ঘ

  all of the mentioned
• Which of the following supports the concept of hierarchical classification?
  ক

  Polymorphism

  খ

  Encapsulation

  গ

  Abstraction

  ঘ

  Inheritance
• Which of the following is a mechanism by which object acquires the properties of another object?
  ক

  Encapsulation

  খ

  Abstraction

  গ

  Inheritance

  ঘ

  Polymorphism
• How will a class protect the code inside it?
  ক

  Using Access specifiers

  খ

  Abstraction

  গ

  Use of Inheritance

  ঘ

  All of the mentioned
• What is ‘Basis of Encapsulation’?
  ক

  object

  খ

  class

  গ

  method

  ঘ

  all of the mentioned
• Which of the these is the functionality of ‘Encapsulation’?
  ক

  Binds together code and data

  খ

  Using single interface for general class of actions.

  গ

  Reduce Complexity

  ঘ

  All of the mentioned
• Which of the following mechanisms is/are provided by Object Oriented Language to implement Object Oriented Model?
  ক

  Encapsulation

  খ

  Inheritance

  গ

  Polymorphism

  ঘ

  All of the mentioned
• Which of the following is the functionality of ‘Data Abstraction’?
  ক

  Reduce Complexity

  খ

  Binds together code and data

  গ

  Parallelism

  ঘ

  None of the mentioned