1. Chapter 3: Information and Communications Technologies: The Enterprise Architecture Copyright © 2013 Pearson Education, Inc. publishing as Prentice Hall Chapter 3 - 1

2. Learning objectives 1.Hardware components 2.Software types 3.Network types and protocols 4.Enterprise architecture Copyright © 2013 Pearson Education, Inc. publishing as Prentice Hall Chapter 3 - 2

3. Genentech Founded biotechnology industry; uses human genetic code to create new medicines Sales reps use smartphones to access data Copyright © 2013 Pearson Education, Inc. publishing as Prentice Hall Chapter 3 - 3

4. Introduction Information and communications technology (ICT) Relevance for organizations Copyright © 2013 Pearson Education, Inc. publishing as Prentice Hall Chapter 3 - 4

5. Hardware Copyright © 2013 Pearson Education, Inc. publishing as Prentice Hall Chapter 3 - 5

6. Input Keyboard Mouse and touch screen Microphone Copyright © 2013 Pearson Education, Inc. publishing as Prentice Hall Chapter 3 - 6

7. Optical scanners and digital cameras Radio frequency identification (RFID) Environmental sensors Copyright © 2013 Pearson Education, Inc. publishing as Prentice Hall Chapter 3 - 7 Scanners and sensors

8. Output Monitors and screens Printers and speakers Controllers Copyright © 2013 Pearson Education, Inc. publishing as Prentice Hall Chapter 3 - 8

9. Processing Central processing unit (CPU) Transistors Moore’s Law Copyright © 2013 Pearson Education, Inc. publishing as Prentice Hall Chapter 3 - 9

10. Bytes Temporary storage Permanent storage Business factors Storage Copyright © 2013 Pearson Education, Inc. publishing as Prentice Hall Chapter 3 - 10

11. Application System Operating system Utility Copyright © 2013 Pearson Education, Inc. publishing as Prentice Hall Chapter 3 - 11 Types of software

12. How is software created? Programming languages Source code Object-oriented programming Copyright © 2013 Pearson Education, Inc. publishing as Prentice Hall Chapter 3 - 12

13. Development strategies Commercial off-the-shelf (COTS) Software as a service (SaaS) Custom software development Copyright © 2013 Pearson Education, Inc. publishing as Prentice Hall Chapter 3 - 13

14. Open source Criteria Success Motivation Copyright © 2013 Pearson Education, Inc. publishing as Prentice Hall Chapter 3 - 14

15. Networks Transmission media and protocols Wired media Wireless media Copyright © 2013 Pearson Education, Inc. publishing as Prentice Hall Chapter 3 - 15

16. Wired media Twisted pair wires Coaxial cables Optical fiber Copyright © 2013 Pearson Education, Inc. publishing as Prentice Hall Chapter 3 - 16

17. Wireless media (1:2) Waves Microwave transmission Wifi and Bluetooth Copyright © 2013 Pearson Education, Inc. publishing as Prentice Hall Chapter 3 - 17

18. Wireless media (2:2) Spectrum Last mile Copyright © 2013 Pearson Education, Inc. publishing as Prentice Hall Chapter 3 - 18

19. Types of networks (1:2) Local area network (LAN) Packet switching Voice over Internet Protocol (VoIP) Copyright © 2013 Pearson Education, Inc. publishing as Prentice Hall Chapter 3 - 19

20. Types of networks (2:2) Client server Peer-to-peer Copyright © 2013 Pearson Education, Inc. publishing as Prentice Hall Chapter 3 - 20

21. Network protocols Ethernet TCP/IP Wireless Copyright © 2013 Pearson Education, Inc. publishing as Prentice Hall Chapter 3 - 21

22. Copyright © 2013 Pearson Education, Inc. publishing as Prentice Hall Chapter 3 - 22 Enterprise architecture

23. Trends Personal computers Client server Virtualization Cloud computing Copyright © 2013 Pearson Education, Inc. publishing as Prentice Hall Chapter 3 - 23

24. Guiding the architecture Enterprise architect Human element Copyright © 2013 Pearson Education, Inc. publishing as Prentice Hall Chapter 3 - 24

25. Summary 1.Hardware components 2.Software types 3.Network types and protocols 4.Enterprise architecture Copyright © 2013 Pearson Education, Inc. publishing as Prentice Hall Chapter 3 - 25

26. Einstein@home case Distributed architecture for data analysis Projects using volunteer personal computers Copyright © 2013 Pearson Education, Inc. publishing as Prentice Hall Chapter 3 - 26

27. Sprint case Need to place infrastructure to achieve 4th generation (4G) services Challenges faced by Sprint Copyright © 2013 Pearson Education, Inc. publishing as Prentice Hall Chapter 3 - 27

28. Copyright © 2013 Pearson Education, Inc. publishing as Prentice Hall Chapter 3 - 28