1. XP Class Introduction ▪ Video Video ▪ BCIS 2610 ▪ Introduction to Computers in Business ▪ Summer I 2008 Chapter 1 Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD) 1

2. XP Agenda Initial Class Roster My Background Books Required for Class Syllabus Chapter 1 in Computers and Technology in a Changing Society: Introduction to Computers and Technology Agenda for Next Class Chapter 1 Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD) 2

3. XP My Background Ph.D. Student in ITDS M.B.A. and M.S. in BCIS B.B.A. in Management Certificate in International Business Grew up an went to school in Denton 2 Kids Don’t email me on the weekend…I’m watching football, hockey, or something Chapter 1 Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD) 3

4. XP Books Morley & Parker, Computers and Technology – 2 nd ed., Course Technology The following must be bought as a bundle of 5 books (the ISBN is 1-423-945-352) The books can be bought at the UNT bookstore or online at: http://www.coursedirect.com/school/index.cfm?school=unt# 1423945352http://www.coursedirect.com/school/index.cfm?school=unt# 1423945352 Chapter 1 Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD) 4

5. XP Books Zimmerman & Zimmerman, Power Point 2003 - Brief, Course Technology Chapter 1 Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD) 5

6. XP Books Shelly, Cashman, etc. FrontPage 2003 - Introductory, Course Technology Chapter 1 Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD) 6

7. XP Books Parsons, Oja, etc, Excel 2003 - Introductory, Course Technology Chapter 1 Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD) 7

8. XP Books Shelly, Cashman, etc. Visual Basic 2005 - Introductory, Course Technology Chapter 1 Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD) 8

9. XP Syllabus http://www.coba.unt.edu/itds http://joseph.schuesslersounds.com Chapter 1 Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD) 9

10. XP Introduction to Computers and Technology High-Tech Climbing Chapter 110 Chapter 1 Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

11. XP Chapter 111 Objectives 1.Explain why it is essential to learn about computers today. 2.Discuss several ways computers are integrated into our business and personal lives. 3.Define a computer and describe its primary operations. 4.List some important milestones in computer evolution. 5.Identify the major components of a personal computer, including input, processing, output, storage, and communications hardware. Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

12. XP Chapter 112 Objectives (cont’d) 6.Discuss the differences between system software and application software and list examples of each. 7.Describe the purpose of a network and explain what the Internet is. 8.List the five basic types of computers, providing at least one example for each type of computer and stating its primary use. 9.Provide an overview of the societal impact of computers, including some benefits and risks related to their prominence in society. Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

13. XP Chapter 113 Why Learn About Computers? Computers are so prominent in our society and will become even more so in the future. Knowing something about computers can help you buy the right one for your needs, help you get the most efficient use out of it, and give you a higher level of comfort and confidence along the way. Basic computer literacy—knowing about and understanding computers and their uses—is an essential skill today for everyone. Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

14. XP Chapter 114 How are Computers Used Today? At home – home computer use has increased dramatically over the last few years. In education – commonly used as a student-based learning tool and instructor presentation tool. In the workplace – used by all types of employees in all types of businesses. On the go – people use all types of computers in day- to-day life. Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

15. XP Chapter 115 Computer Use at Home Reference – many households today have access to the Internet at home to retrieve news and other useful information. Figure 1-1 Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

16. XP Chapter 116 Computer Use at Home Education and entertainment – for children and adults alike, computers and the Internet offer a host of educational and entertainment activities. Figure 1-1 Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

17. XP Chapter 117 Computer Use at Home Communications – many people exchange e-mail and instant messages from home on a regular basis. Figure 1-1 Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

18. XP Chapter 118 Computer Use at Home Smart appliances – regular appliances with computer technology built in are becoming more common. Figure 1-1 Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

19. XP Chapter 119 Computer Use in Education Classrooms and computer labs - most students today have access to computers at school. Figure 1-2 Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

20. XP Chapter 120 Computer Use in Education Presentations – students and teachers often use computers and projection equipment for classroom presentations. Figure 1-2 Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

21. XP Chapter 121 Computer Use in Education Distance learning – students today can take classes from home or wherever they happen to be. Figure 1-2 Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

22. XP Chapter 122 Computer Use in the Workplace Decision making – many individuals today use a computer at work to help them evaluate alternatives and make on-the-job decisions. Figure 1-3 Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

23. XP Chapter 123 Computer Use in the Workplace Communications – handheld and wearable computers can be used by employees who need to record data or access data while out in the field. Figure 1-3 Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

24. XP Chapter 124 Computer Use in the Workplace Productivity – many individuals today use a computer at work to perform on-the-job tasks. Figure 1-3 Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

25. XP Chapter 125 Computer Use While On the Go Portable computers – Many people carry portable computers with them at all times or when they travel to remain in touch with others and Internet resources. Figure 1-4 Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

26. XP Chapter 126 Computer Use While On the Go GPS applications – Devices with GPS capabilities can be used for navigational purposes. Figure 1-4 Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

27. XP Chapter 127 Computer Use While On the Go Self-service kiosks – Computerized kiosks are found in a wide variety of locations today, such as hotels, retail stores, airports, and other locations. Figure 1-4 Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

28. XP Chapter 128 Computer Use While On the Go Hotels, coffeehouses, and Internet cafés – Free or fee- based Internet access is available at many hotels and coffeehouses. Figure 1-4 Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

29. XP Chapter 129 What Is a Computer? A programmable electronic device that: ▪ Accepts data (input) ▪ Performs operations on the data (processing) ▪ Presents the results (output) ▪ Stores the data and results, as needed (storage) Communications is sometimes considered the fifth primary computer operation. Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

30. XP Chapter 130 The Information Processing Cycle Figure 1-5 Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

31. XP Chapter 131 Computers Then and Now Precomputers and Early Computers Figure 1-6 Began before approximately 1945. Included the abacus, slide rule, mechanical calculator, and Hollerith’s Punch Card Tabulating Machine and Sorter. Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

32. XP Chapter 132 Computers Then and Now First-Generation Computers Figure 1-6 Approximately 1946-1957. Computers were powered by vacuum tubes. Included ENIAC and UNIVAC. Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

33. XP Chapter 133 Computers Then and Now Second-Generation Computers Figure 1-6 Approximately 1958-1963. Computers used transistors instead of vacuum tubes. Included mainframe computers. Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

34. XP Chapter 134 Computers Then and Now Third-Generation Computers Figure 1-6 Approximately 1964-1970. Computers used integrated circuits. Included mainframe and minicomputers. Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

35. XP Chapter 135 Computers Then and Now Fourth-Generation Computers Figure 1-6 Approximately 1971-present. Computers used microprocessors. Personal computers were introduced. Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

36. XP Chapter 136 Computers Then and Now Fifth-Generation Computers From now and into the future. Computers may be based on artificial intelligence and use voice recognition as the primary interface. Computers may take a different physical form, such as an optical computer. Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

37. XP Chapter 137 Hardware Hardware – all of the physical parts of the computer, such as the keyboard, screen, and printer. Hardware can be internal or external. Input device – any piece of equipment that is used to input data into the computer. The main processing device for a computer is the central processing unit (CPU). Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

38. XP Chapter 138 Hardware Output device – accepts processed data from the computer and presents it to the user. Storage devices – a variety of drives and storage media used to store data. Communications devices, such as modems and network adapters, allow users to communicate electronically with others. Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

39. XP Chapter 139 Typical Computer Hardware Figure 1-7 Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

40. XP Chapter 140 Software Software – the programs or instructions used to tell the hardware in a computer system what to do. System software – the collection off software that allows a computer to operate. ▪ The main system software program is the operating system. ▪ Common operating systems are Microsoft Windows, Mac OS, and Linux. Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

41. XP Chapter 141 The Microsoft Windows Operating System Figure 1-9 Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

42. XP Chapter 142 Software Application software – programs designed to allow people to perform specific tasks using a computer. ▪ Can be stand-alone programs or software suites (collections of related software). ▪ Can be purchased on CD or DVD, or downloaded from the Internet. Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

43. XP Chapter 143 Examples of Application Software Word-processing programs Spreadsheet programs Multimedia programs Figure 1-10 Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

44. XP Chapter 144 Examples of Application Software Games Web browsers E-mail programs Figure 1-10 Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

45. XP Chapter 145 Software Programming language – a set of rules used to write computer programs. Markup languages – indicate where text, images, hyperlinks, and other elements on a Web page should be displayed and how they should look. Scripting languages – enable Web developers to include small sets of instructions, or scripts, within the page’s HTML code. Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

46. XP Chapter 146 Example of a Programming Language Figure 1-12 Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

47. XP Chapter 147 Example of a Markup Language Figure 1-12 Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

48. XP Chapter 148 Computer Networks and the Internet A computer network ties a group of computers together so that users can share hardware, software, and data, as well as electronically communicate with each other. Figure 1-13 Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

49. XP Chapter 149 Computer Networks and the Internet The Internet is the largest and most well-known computer network in the world. Networks access each other on the Internet via the main backbone infrastructure. People connect to the Internet via Internet service providers (ISPs), which are continually connected to the Internet. Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

50. XP Chapter 150 Computer Networks and the Internet Common Internet activities include: ▪ Exchanging e-mail ▪ Viewing Web pages Web pages are part of the World Wide Web and are viewed with a Web browser. Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

51. XP Chapter 151 Common Internet Activities Figure 1-14 Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

52. XP Chapter 152 Basic Types of Computers Mobile devices Personal computers (PCs) Midrange servers Mainframe computers Supercomputers Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

53. XP Chapter 153 Mobile Devices Mobile devices – small devices with some type of built-in computing or Internet capability. ▪ Typically based on cellular phones (smart phones). ▪ Can be used to access Web page data and exchange e-mail. Figure 1-15 Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

54. XP Chapter 154 Personal Computers (PCs) Personal computers (PCs) – designed to be used by one person at a time. ▪ Widely used in homes, schools, and businesses; can be connected to networks. ▪ Can be desktop PCs, portable PCs, or thin clients. Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

55. XP Chapter 155 Personal Computers (PCs) Desktop PCs: The complete system unit fits on or next to a desk. Can use: ▪ Desktop case ▪ Tower case ▪ All-in-one case Figure 1-16 Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

56. XP Chapter 156 Personal Computers (PCs) Portable PCs: Are smaller than typical desktop PCs and are designed to be easily carried around. Can be: ▪ Notebook computers ▪ Tablet PCs ▪ Handheld computers Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

57. XP Chapter 157 Thin clients: Designed to be used in conjunction with a company network. Typically use a network server for storage and processing. Also called network computers (NCs) Personal Computers (PCs) Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

58. XP Chapter 158 Internet appliances: A type of network computer designed for accessing the Internet Can be in the form of: ▪ Stand-alone device ▪ Set-top box ▪ Digital media receiver Figure 1-20 Personal Computers (PCs) Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

59. XP Chapter 159 Midrange Servers Midrange server – a medium-sized computer used to host programs and data for a small network. Users connect to the server using a PC, thin client, or dumb terminal. Figure 1-21 Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

60. XP Chapter 160 Mainframe Computers Mainframe computer – the standard choice for organizations. Larger, more expensive, and more powerful than midrange servers. Usually operate 24 hours a day and accommodate thousands of users. Typically runs multiple programs at one time. Figure 1-22 Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

61. XP Chapter 161 Supercomputers Supercomputer – the most powerful and most expensive type of computer available. Generally runs one program at a time, as fast as possible. Used for scientific research, military applications, weather forecasting, and other high-performance applications. Figure 1-23 Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

62. XP Chapter 162 Benefits of a Computer-Oriented Society Ability to design and test buildings before construction and other virtual applications. Earlier diagnosis and more effective treatment of diseases. Ability to shop, pay bills, research products, take online courses, and locate information 24 hours a day. Faster communications and financial transactions. Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

63. XP Chapter 163 Risks of a Computer-Oriented Society Stress and health concerns. Personal security and privacy issues. Fear of “Big Brother” situations. These and more are discussed in Chapters 4 through 8 of the text. Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

64. XP Chapter 164 Summary Computers in Your Life What Is a Computer? Basic Types of Computers Computers, Technology, and Society Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD)

65. XP Next Class Chapter 2: A Closer Look at Hardware and Software Chapter 1 Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD) 65

66. XP Questions? Chapter 1 Computers and Technology in a Changing Society, Second Edition Presentation by: Joseph H. Schuessler, B.B.A., M.B.A., M.S., Ph.D. (ABD) 66