Java Programming: Developing a Client Application
18 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is required before reproducing, distributing, or transmitting any part of the document?

  • Citing the document in the reproduction
  • Prior written permission of SLU (correct)
  • Ensuring proper formatting in the reproduction
  • Informing the readers about the document source

    • What does ORB stand for in the context of the provided text?

  • Object Request Broker (correct)
  • Object Routing Bot
  • Object Reflection Buffer
  • Object Relational Binding

    • What is the purpose of the 'run' method in the provided Java code?

  • To initialize the ORB
  • To terminate the server process
  • To wait for invocations from clients (correct)
  • To define the naming context

    • What does 'POA' stand for in the context of this scenario?

    <p>Portable Object Adapter</p> Signup and view all the answers

    What is the purpose of 'NamingContextExt' in the provided code snippet?

    <p>Part of Interoperable Naming Service (INS) specification</p> Signup and view all the answers

    Why is it important to activate the POAManager in the provided code?

    <p>To make object references available</p> Signup and view all the answers

    What is required before reproducing, distributing, or transmitting any part of the document?

    <p>Written permission from SLU</p> Signup and view all the answers

    In the provided code snippet, what does ORB.init() do?

    <p>Creates and initializes the ORB</p> Signup and view all the answers

    Which part of the code demonstrates the usage of 'NamingContextExt' instead of 'NamingContext'?

    <p>helloImpl = HelloHelper.narrow(ncRef.resolve_str(name));</p> Signup and view all the answers

    What is the purpose of 'NamingContextExtHelper.narrow(objRef)' in the code snippet?

    <p>Resolving object references in naming context</p> Signup and view all the answers

    What does 'helloImpl.sayHello()' do in the Java client application?

    <p>Prints a greeting message</p> Signup and view all the answers

    Which statement correctly describes the functionality of 'helloImpl.isEven(-10)'?

    <p>'-10 is even.' will be printed</p> Signup and view all the answers

    What actions are strictly prohibited without the prior written permission of SLU?

    <p>Storing in a retrieval system</p> Signup and view all the answers

    What is the purpose of the IDL-to-Java mapping according to the text?

    <p>To put all IDL interface operations into a shared file</p> Signup and view all the answers

    Which class contains the server's main() method according to the information provided?

    <p>Server</p> Signup and view all the answers

    What is one of the functionalities of the Servant program in the context of the provided data?

    <p>Registering new objects in a naming context</p> Signup and view all the answers

    In CORBA, what does ORB stand for?

    <p>Object Request Broker</p> Signup and view all the answers

    What is the purpose of getting a reference to the root POA and activating the POAManager in the Server program?

    <p>Registering new CORBA object</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser