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

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Presentation transcript:

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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