The Controller Component MCQ

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• In the context of unit testing, the term ___________ is used to contrast and compare the objects you use in your application with the objects that you use to test your application (test objects).
  ক

  Mock Object

  খ

  Dummy Object

  গ

  Domain Object

  ঘ

  Real Object
• Constructor-based DI is preferred for ___________
  ক

  Optional dependencies

  খ

  Mandatory dependencies

  গ

  All dependencies

  ঘ

  No dependency
• Constructor-based DI is accomplished when the container invokes a class constructor with ____________
  ক

  A number of arguments

  খ

  No argument

  গ

  Just one argument

  ঘ

  Null objects
• When the container calls setter methods after invoking a constructor with no arguments it is known as ________________
  ক

  Constructor-based dependency injection

  খ

  Setter-based dependency injection

  গ

  Setter-Seller dependency injection

  ঘ

  No-Constructor dependency injection
• Inversion of Control is used to increase __________ of the code.
  ক

  Functionality

  খ

  Cleanliness

  গ

  Effectiveness

  ঘ

  Modularity
• The principle of “Hollywood Principle: Don’t call us, we’ll call you” is commonly known as _____________
  ক

  Calling Principle

  খ

  Control Call

  গ

  Inversion of Control

  ঘ

  No-Show Principle
• What is the signature of the addHandler method of the Controller interface?
  ক

  void addHandler(Request request, RequestHandler requestHandler)

  খ

  void addHandler(RequestHandler requestHandler);

  গ

  void addHandler(RequestHandler requestHandler);

  ঘ

  void addHandler(Request request, Request requestHandler);
• What are the object(s) which make the core of the description of a controller component?
  ক

  The Request, the Response

  খ

  The Request, the Response, the RequestHandler, and the Controller

  গ

  The Request

  ঘ

  The RequestHandler
• An example of a web controller is __________
  ক

  Apache Struts Framework

  খ

  JUnit

  গ

  Java

  ঘ

  Php
• The ______ is a component that “interacts with a client, controlling and managing the handling of each request”.
  ক

  Master

  খ

  RequestHandler

  গ

  Controller

  ঘ

  Class