ITM 100 Chapter All Chapters : ITM 100 Full Textbook Notes: Fall 2017

• School: Ryerson University
• Department: Information Technology Management
• Course: ITM 100
• Professor: Ozgur Turetken

Document Summary

Can understand it better and easily usable by anyone. More relevant: to get information you need raw data. Input: captures or collects raw data from within the organization or from its external environment, processing: Converts this raw input into a meaningful form: output, transfers the processed information to the people who will use it or to the activities for which it will be used, feedback: Is output that is returned to appropriate members of the organization to help them evaluate or correct the input stage. The interdependence between organizations and information systems: business strategic objectives, business processes (business firms) -> information systems (software) -> hardware, data mgmt. , telecommunications. Contemporary approaches to information systems: technical approach: emphasizes bases models, disciplines: computer science. The role of information systems in business today: operational excellence. Walmart: achieved 499 b in sales and is the most efficient retail store in the industry: ex. Hotel personalized services such as room service, complemental water.