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Java Programming: Developing a Client Application

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Java Programming: Developing a Client Application

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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?

Portable Object Adapter Signup and view all the answers

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

Part of Interoperable Naming Service (INS) specification Signup and view all the answers

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

To make object references available Signup and view all the answers

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

Written permission from SLU Signup and view all the answers

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

Creates and initializes the ORB Signup and view all the answers

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

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

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

Resolving object references in naming context Signup and view all the answers

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

Prints a greeting message Signup and view all the answers

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

'-10 is even.' will be printed Signup and view all the answers

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

Storing in a retrieval system Signup and view all the answers

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

To put all IDL interface operations into a shared file Signup and view all the answers

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

Server Signup and view all the answers

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

Registering new objects in a naming context Signup and view all the answers

In CORBA, what does ORB stand for?

Object Request Broker 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?

Registering new CORBA object Signup and view all the answers

Java Programming: Developing a Client Application

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Questions and Answers

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

In CORBA, what does ORB stand for?

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

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