Session4. Modern It architecture(第六 章、第七章、第八章、第九章 Session 5. Enterprise Information Systems Application(第十、第 十四、第十五、第十八章)
PartⅡ 信息系统的技术基础 Session 4. Modern IT Architecture （第六 章、第七章、第八章、第九章） Session 5. Enterprise Information Systems Application （第十、第 十四、第十五、第十八章）
Session 4, Modern it architecture 41 Desktop Systems(one computer) PC Hardware Software Systems 2. Managing Data Resource ◆ Database technology o Data Warehousing, OLAP, Data Mining 3. Distributed Systems(many computer) o Computer Networks and the Internet o Distributed application and client/Server The World wide web and e-commerce o Security and Encryption
Session 4. Modern IT Architecture 1. Desktop Systems (one computer) ◼ PC Hardware ◼ Software Systems 2. Managing Data Resource Database technology Data Warehousing, OLAP, Data Mining 3. Distributed Systems (many computer) Computer Networks and the Internet Distributed application and Client/Server The World Wide Web and e-commerce Security and Encryption
COMPUTER COMPONENTS CPU INPUT SECONDARY DEVICES STORAGE BUSES OUTPUT COMMUNICATIONS DEVICES DEVICES PRIMARY STORAGE
INPUT DEVICES SECONDARY STORAGE PRIMARY STORAGE COMPUTER COMPONENTS CPU OUTPUT DEVICES COMMUNICATIONS DEVICES BUSES
cPu PrIMarY STorage PRAR CPU STORAG三 DATA BUS ADDRESS BUS CONTROL BUS INPUT OUTPUT SECONDARY DEVICES DEVICES STORAGE
CPU & PRIMARY STORAGE CPU PRIMARY STORAGE DATA BUS ADDRESS BUS CONTROL BUS INPUT DEVICES OUTPUT DEVICES SECONDARY STORAGE
CENTRAL PROCESSING UNIT CPU) RITHMETIC/LOGIC CONTROL UNIT UN丁 LOCK ROM RAM PRIMARY(MAIN) MEMORY
CENTRAL PROCESSING UNIT (CPU) RAM PRIMARY (MAIN) MEMORY CONTROL UNIT ARITHMETIC/LOGIC UNIT ROM CLOCK