IS Prelim 2 Review Session_StudyGuide

IS Prelim 2 Review Session_StudyGuide - HA275 Review...

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HA275 Review Session 11/6/2007 Information Systems Cycle Handling the present Transactions – POS data, transactional data about your customers, etc. Remembering the past – databases, data warehouses Data analysis – use database software to mine the data warehouses/data marts Preparing for the future – coming up with a game plan with the information New business initiatives Left side – normal Right side – special Databases are minable and you can process data Data warehouses/data marts are where you store data Information Integration NO history of ERP Point-to-point stepwise approach to integrating information in your business Drawbacks: data extraction is slower, exponentially more complicated Good thing: you can customize it, good for low budget, easy Enterprise Application Integration (EAI) – stepwise approach – middleware, better than point to point, more expensive, more efficient – no direct communication – very complex – more risk
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This test prep was uploaded on 02/19/2009 for the course H ADM 275 taught by Professor Ewagner during the Fall '06 term at Cornell.

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IS Prelim 2 Review Session_StudyGuide - HA275 Review...

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