Yazoo City Project Team
DS 420
Dr. C. Elliott
DePaul University
Fall 1998
Exploration of "Middleware"

 Final Exam Preparation Questions:

Why would Transaction Processing Monitors (TP) be an appropriate form of middleware to be used when working with finiancial transactions or automatic teller machine transactions?

Answer

How is Message-Oriented Middleware(MOM) different from Transaction Processing Monitors?

Answer

Describe how SilverStream implements “Session-Level Fail-Over?”

What is RAD and what can you do to increase your chances of successful implementation?
 Watch the important factors: Answer

How can you support/integrate new technology and existing infrastructure without compromising either or both?
The best hope for integrating the unceasing waves of technological innovation with decades of existing technological infrastructure involves the use of commodity technology based on current de facto industry standards or possibly future industry wide standards.



Some Additional Thought Provoking Questions (that we didn't submit, but might be interesting)

What may SilverStream Data Source objects used for?

What is the authentication implementation that SilverStream uses? What are the Benefits of the Event Model ? Answer

What are two of the ways in which NetDynamics Framework provides for Application security? Answer

What is a component transaction manager?
Answer

What are the benefits of component transaction managers?
Answer


Project Introduction:

This team will explore "middleware" products which provide an interactive development environment (IDE), implement rapid application development concepts (RAD) and  support interaction with various database applications.

The idea is to explore these issues as if we had been asked to make a recommendation for the potential implementation of a RAD tool, or whether one of the other paths would be more appropriate (such as XTML).


Outline

Tony Whalen gives us an overview of middleware products and explores their advantages/disadvantages.
      Tony

Steve Marsten provides us with a review of the SilverStream product.
      Steve

Ruth Beers provides a behind the scenes look at NetDynamics.
      Ruth

Robin Kraft presents the future of middleware products and RAD for business distributed applications.
       Robin
 

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