
Essentials of Information Systems
- 19What are information systems?
- 9Data, information and knowledge
- 12A system
- 13Information system
- 14Information technology
- 14The need for information in decision making
- 18Types of information systems
- 20Justification for information systems
- 22Study questions
- 23References
- 225Information systems as a part of the business strategy
- 25The value chain
- 26Business processes
- 29Five forces
- 30Competitive strategies using IT
- 32The hype curve
- 35Study questions
- 36References
- 337Computer systems
- 37What is a computer?
- 37A brief history of the computer
- 42Moore’s law
- 44Digital
- 45Type of computers
- 46Computer parts
- 48Computer standards
- 49Operating system
- 53Study questions
- 455Data storage
- 56Primary storage
- 57Secondary storage
- 60Long-term storage
- 63Study questions
- 63References
- 565Networks
- 65Metcalfe’s Law
- 66LAN, WAN and servers
- 67The Internet
- 75Study questions
- 76References
- 677Databases
- 77The data hierarchy
- 79Relational database
- 80Redundancy
- 81Database management systems
- 81Blockchain
- 83Data warehouse
- 83Data mining
- 85Big data
- 86Study questions
- 789Information systems in an organisation
- 90Enterprise Information Systems
- 93The evolution of Enterprise Information Systems
- 97The structure of an Enterprise Information System
- 101Specialised information systems
- 101Study questions
- 102References
- 8103Systems development
- 104Business processes
- 105Development costs and risks
- 109User involvement and acceptance
- 112Systems Development Life Cycle
- 123Open source software and proprietary software
- 125Study questions
- 126References
- 9127Computer crime and security
- 127Computer crime
- 133Computer security
- 143Study questions
- 144References
- 10145Computers as part of society
- 146Digital divide
- 148Cultural lag
- 148Digitalisation and digitisation
- 149Artificial intelligence
- 151Internet of Things
- 152Privacy
- 161Environmental impact
- 165Evaluting information on the Internet
- 170Study questions
- 172References
- 173Index
Information
Språk:
EngelskaISBN:
9789144123486Utgivningsår:
2013Revisionsår:
2018Artikelnummer:
35853-02Upplaga:
AndraSidantal:
178