Week 08 – Enterprise Architecture
Online discussion questions – Mar 11
- Other examples of a standard payment system such as E-Zpass or SmarTrip?
- What would be a valid business/technical reason for a business unit to use Oracle database while everyone else uses My SQL?
- By adopting one standard technology for all employees/units (e.g. Microsoft Windows, Oracle database, SAP ERP), what would be the risks?
In-class discussion questions for Mar 13
We will discuss these questions in-class on Fri, Mar 13. Do not post comments on this.
- How to choose bewteen Voluntary Compliance vs. Strict Enforcement? What should be consideration?
- If IT is Compete, which should the choice? What if Qualifier?
- Between Voluntary Compliance and Strict Enforcement, which one does Mr. Barton prefer?
- Why doesn’t he go for Strict Enforcement?
- What is the “Gradual Migration” approach that Mr. Barton proposes?
Week 8 – Enterprise Architecture – class slides and videos (UPDATED)
Week 08 – Enterprise Architecture (color).pdf
Week 08 – Enterprise Architecture (bw).pdf
Enterprise Architecture – MIT CISR (http://cisr.mit.edu/publications-and-tools/publication-search/enterprise-architecture/)
Operating Model – MIT CISR (http://cisr.mit.edu/publications-and-tools/publication-search/operating-model/)
US Switch to Metric System – Washington Post (http://www.youtube.com/watch?v=xXK-QJ_9SLs)
Greece Could Say Goodbye to the Euro – Euronews (https://www.youtube.com/watch?v=X1JHv1OkXMY)
Are J.C. Penney’s Problems Behind Them? – Bloomberg (http://www.bloomberg.com/news/videos/b/d376d360-5f30-4467-89c5-cd1d71777355)
E-ZPass – VDOT (https://www.youtube.com/watch?v=zZcdRXYls9I)
Online discussion questions – Mar 9
- What are the other examples of standard we’re enjoying in our everyday life (other than language, currency, railroad, power outlet)?
- What should be changed if the U.S. adopts the Metric System as in other countries?
- Why does a standard stifle innovation and creativity?
In-class discussion questions for Mar 11
We will discuss these questions in-class on Wed, Mar 11. Do not post comments on this.
- Why do states adopt E-Zpass for a common standard payment system?
- Why have IT systems at IVK and Accenture gotten so complex?
- When there is freedom, employees and business units are using different kinds of ITs, whatever they want. What are the problems in this case?
- What are the other risks in having one or a few IT vendors for standardized IT architecture?
- What does it mean by coupling in IT systems?
- Can the collections system at IVK be up-and-running without communicating with the loan operation system or the financial/accounting system?
- How to choose bewteen Voluntary Compliance vs. Strict Enforcement? What should be consideration?
- If IT is Compete, which should the choice? What if Qualifier?
In-class discussion questions for Mar 9
We will discuss these questions in-class on Mon, Mar 23. Do not post comments on this.
- What kind of standards do we enjoy in our daily life?
- Why do many European nations use Euro as a common currency?
- Why do the U.K. and some others refuse to adopt Euro?
- What are the benefits from a standard?
- What would be the costs in having a standard? By having a standard, we are losing what?
- Why does the U.S. refuse to adopt the Metric System?
- Why do states adopt E-Zpass for a common standard payment system?
Week 8 – IT Adventures Ch. 16 – Brief Guidelines
- What has made IVK IT systems so complex?
- Why is Mr. Barton considering to standardize IVK’s IT systems?
- What are his alternatives? What are the pros and cons of each option?