CIS 105 Input and Output:  The User Connection
<ul><li>Describe the user relationship with computer input and output </li></ul><ul><li>Explain how data is input into a c...
What is Input? <ul><li>Software  (Programs) </li></ul><ul><li>Data </li></ul><ul><li>User Responses </li></ul><ul><li>Comm...
Input Devices <ul><li>Keyboard </li></ul><ul><li>Mouse </li></ul><ul><li>Trackball </li></ul><ul><li>Touchpad </li></ul><u...
Computer Keyboard <ul><li>Using a Computer Keyboard </li></ul><ul><ul><li>Cursor-Movement Keys </li></ul></ul><ul><ul><li>...
Face Recognition  Technology What Do You Think?
Trivia How do scanners “read”? Keyboard types? What are 4 types of Input? Light Sensors Data; program; commands; user resp...
What is Output? <ul><li>Text </li></ul><ul><ul><li>Characters </li></ul></ul><ul><li>Graphics  </li></ul><ul><ul><li>Digit...
Output Devices <ul><li>Monitors </li></ul><ul><li>Flat Panel </li></ul><ul><li>LCD Displays </li></ul><ul><li>Gas Plasma <...
Video Card Display
Resolution
Choosing a Computer: Where Do You Start? <ul><li>Anticipate your software needs first </li></ul><ul><ul><li>Check the syst...
<ul><li>What is my budget? </li></ul><ul><li>What are my needs? </li></ul><ul><li>Can I expand the capabilities? </li></ul...
Choosing a Printer…
Trivia What is  animation ? What are 4 types of Output? Text; Graphics; Audio; Video Series of still images displayed in r...
Ethics and Data <ul><li>Once data is in computer, there are many ways it can be used  </li></ul><ul><li>Ethical issues to ...
Terms to Know: Input/Output <ul><li>Biological feedback devices </li></ul><ul><li>CAD/CAM/CIM </li></ul><ul><li>Cursor </l...
Questions? ? ? ? ? ?
If asked, can you explain… <ul><li>Explain how data is input into a computer system and differentiate among various input ...
Sources <ul><li>Capron; Computers: Tools for An Information Age, 8 th  Ed. 2003 </li></ul><ul><li>Pfaffenberger; Computers...
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1ab Input And Output

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1ab Input And Output

  1. 1. CIS 105 Input and Output: The User Connection
  2. 2. <ul><li>Describe the user relationship with computer input and output </li></ul><ul><li>Explain how data is input into a computer system and differentiate among various input equipment </li></ul><ul><li>Describe how a monitor works and the characteristics that determine quality </li></ul><ul><li>List and describe the different methods of computer output </li></ul><ul><li>Differentiate among different kinds of printers </li></ul><ul><li>Explain the function of a computer terminal and describe the types of terminals </li></ul><ul><li>Describe the ethical considerations involved in handling computer data </li></ul>Objectives
  3. 3. What is Input? <ul><li>Software (Programs) </li></ul><ul><li>Data </li></ul><ul><li>User Responses </li></ul><ul><li>Commands </li></ul>
  4. 4. Input Devices <ul><li>Keyboard </li></ul><ul><li>Mouse </li></ul><ul><li>Trackball </li></ul><ul><li>Touchpad </li></ul><ul><li>Joystick </li></ul><ul><li>Pens </li></ul><ul><li>Pointing Stick </li></ul><ul><li>Touch Screen </li></ul><ul><li>Graphics Tablet </li></ul><ul><li>Scanners </li></ul><ul><li>Optical Readers </li></ul><ul><li>OCR/OMR/Bar Code/ Magnetic Ink Character Reader </li></ul><ul><li>Data Collection Devices </li></ul><ul><li>Biological Feedback </li></ul><ul><li>ADA: </li></ul><ul><li>Keyguard </li></ul><ul><li>Head mounted pointer </li></ul><ul><li>Digital Cameras </li></ul><ul><li>Microphone </li></ul><ul><li>Voice/Speech Recognition </li></ul><ul><li>Video Input </li></ul><ul><li>Videoconferencing </li></ul>
  5. 5. Computer Keyboard <ul><li>Using a Computer Keyboard </li></ul><ul><ul><li>Cursor-Movement Keys </li></ul></ul><ul><ul><li>Numeric Keypad </li></ul></ul><ul><ul><li>Toggle Keys </li></ul></ul><ul><ul><li>Function Keys </li></ul></ul><ul><ul><li>Modifier Keys </li></ul></ul><ul><ul><li>Windows Keys </li></ul></ul><ul><li>Alternative Keyboards </li></ul><ul><li>Entering International Characters </li></ul>
  6. 6. Face Recognition Technology What Do You Think?
  7. 7. Trivia How do scanners “read”? Keyboard types? What are 4 types of Input? Light Sensors Data; program; commands; user responses QWERTY; Dvorak;Enhanced; Wireless
  8. 8. What is Output? <ul><li>Text </li></ul><ul><ul><li>Characters </li></ul></ul><ul><li>Graphics </li></ul><ul><ul><li>Digital representation of nontext </li></ul></ul><ul><ul><ul><li>drawings </li></ul></ul></ul><ul><ul><ul><li>charts </li></ul></ul></ul><ul><ul><ul><li>photos </li></ul></ul></ul><ul><ul><li>Image Editing Software </li></ul></ul><ul><li>Audio </li></ul><ul><ul><li>Music, speech, sound </li></ul></ul><ul><li>Video </li></ul><ul><ul><li>Images at speed provide appearance of full motion </li></ul></ul>
  9. 9. Output Devices <ul><li>Monitors </li></ul><ul><li>Flat Panel </li></ul><ul><li>LCD Displays </li></ul><ul><li>Gas Plasma </li></ul><ul><li>HDTV (digital) </li></ul><ul><li>Pixels </li></ul><ul><li>Resolution </li></ul><ul><li>Dot Pitch </li></ul><ul><li>Refresh Rate </li></ul><ul><li>Hertz </li></ul><ul><li>Printers </li></ul><ul><li>Portrait/Landscape </li></ul><ul><li>Impact </li></ul><ul><li>Inkjet </li></ul><ul><li>Laser </li></ul><ul><li>Thermal printer </li></ul><ul><li>Portable printer </li></ul><ul><li>Braille printer </li></ul><ul><li>Plotters </li></ul><ul><li>Label printer </li></ul><ul><li>Fax machine </li></ul><ul><li>Multifunction </li></ul><ul><li>HDTV </li></ul><ul><li>Speakers </li></ul><ul><li>Headsets </li></ul><ul><li>Tactile Displays </li></ul><ul><li>Data Projectors </li></ul><ul><li>LCD </li></ul><ul><li>Digital Light (DLP) </li></ul>
  10. 10. Video Card Display
  11. 11. Resolution
  12. 12. Choosing a Computer: Where Do You Start? <ul><li>Anticipate your software needs first </li></ul><ul><ul><li>Check the system requirements </li></ul></ul><ul><li>Hardware </li></ul><ul><ul><li>CPU </li></ul></ul><ul><ul><li>Monitor (screen size, readability) </li></ul></ul><ul><ul><li>Input Devices </li></ul></ul><ul><ul><li>Secondary storage space </li></ul></ul><ul><ul><li>Portability </li></ul></ul><ul><ul><li>Surge Protectors </li></ul></ul>
  13. 13. <ul><li>What is my budget? </li></ul><ul><li>What are my needs? </li></ul><ul><li>Can I expand the capabilities? </li></ul><ul><li>Whom do I call if I have a problem putting the machine together? </li></ul><ul><li>Does the store offer classes on hardware/software? </li></ul><ul><li>What kind of warranty/ maintenance agreement comes with it? What’s available? </li></ul><ul><li>Who does the maintenance? </li></ul>More Info? PC Purchase Worksheet
  14. 14. Choosing a Printer…
  15. 15. Trivia What is animation ? What are 4 types of Output? Text; Graphics; Audio; Video Series of still images displayed in rapid sequence
  16. 16. Ethics and Data <ul><li>Once data is in computer, there are many ways it can be used </li></ul><ul><li>Ethical issues to ponder </li></ul><ul><ul><li>Is it ethical to use a computer to alter photographs? </li></ul></ul><ul><ul><li>Is it ethical to erase e-mail messages that may be of interest to a party in a lawsuit? </li></ul></ul><ul><ul><li>Is it ethical to use someone else’s data for your purposes? </li></ul></ul>
  17. 17. Terms to Know: Input/Output <ul><li>Biological feedback devices </li></ul><ul><li>CAD/CAM/CIM </li></ul><ul><li>Cursor </li></ul><ul><li>Data projector </li></ul><ul><li>Dot pitch </li></ul><ul><li>Input </li></ul><ul><li>Input devices </li></ul><ul><li>Keyboard shortcuts </li></ul><ul><li>LCD </li></ul><ul><li>MIDI </li></ul><ul><li>Non-interlaced monitors </li></ul><ul><li>OCR </li></ul><ul><li>Output </li></ul><ul><li>Output devices </li></ul><ul><li>QWERTY </li></ul><ul><li>Pixel </li></ul><ul><li>POS </li></ul><ul><li>Speech recognition </li></ul><ul><li>Touchpad </li></ul><ul><li>Trackball </li></ul><ul><li>UPC </li></ul><ul><li>Voice input </li></ul><ul><li>Video Graphics </li></ul><ul><li>Virtual reality </li></ul>
  18. 18. Questions? ? ? ? ? ?
  19. 19. If asked, can you explain… <ul><li>Explain how data is input into a computer system and differentiate among various input equipment </li></ul><ul><li>Describe how a monitor works and the characteristics that determine quality </li></ul><ul><li>List and describe the different methods of computer output </li></ul><ul><li>Differentiate among different kinds of printers </li></ul><ul><li>Explain the function of a computer terminal and describe the types of terminals </li></ul><ul><li>Describe the ethical considerations involved in handling computer data </li></ul>
  20. 20. Sources <ul><li>Capron; Computers: Tools for An Information Age, 8 th Ed. 2003 </li></ul><ul><li>Pfaffenberger; Computers in Your Future 2003 </li></ul><ul><li>Microsoft Clipart </li></ul>
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