Information System Components and Devices 2110213 Information - PowerPoint PPT Presentation

Information System Components and Devices 2110213 Information System Organization Natawut Nupairoj, Ph.D. Department of Computer Engineering Chulalongkorn University IS Components Natawut Nupairoj, Ph.D. 1

Logical View Feedback Control Input Output Processes (data) (Information) IS Components Natawut Nupairoj, Ph.D. 2

Input � Collect raw data for the information system � Types � Manual / automatic � Local / remote � Basic: keyboard, microphone, camera � ID: Magnetic stripe, barcode, RFID � Form factor: touch screen, handheld � Others: GPS IS Components Natawut Nupairoj, Ph.D. 3

Barcode � Machine-readable information � Types � Linear barcode: product ID (UPC), other IDs � 2D barcode (matrix code): URL, mobile ticketing IS Components Natawut Nupairoj, Ph.D. 4

RFID � Radio-Frequency Identification (“arphids”) � Contactless tag � Passive RFID: small, no battery, short-ranged � Active RFID: bigger, more expensive, need battery, long-ranged, more reliable IS Components Natawut Nupairoj, Ph.D. 6

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Output � Provide information (processed results of data) to users � Mostly via screens � New trends: portal / dashboard / GIS � Other devices: email / sms IS Components Natawut Nupairoj, Ph.D. 8

CRM Role Based Teller Content Management Personalization Collaboration Customization Security eHR Navigation Syndicated Rates Claims Single Sign On

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