1. CIS 102Introduction to Hardware and Software Chapter 2 Input and Output part 3 output devices

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3. Chapter 6: Supporting Input, Output, and Multimedia Devices 3 Audio Input and Output A sound card is an expansion card that records sound, saves it in a file on your hard drive, and plays it back A computer’s CD-ROM or DVD-ROM drive is attached to the sound card internally A sound card can be an expansion card or embedded on a motherboard

4. Internal Sound cards 4

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6. Chapter 6: Supporting Input, Output, and Multimedia Devices 6 Sampling and Digitizing the Sound The analog-to-digital converter digitizes the analog sound flowing to sound cards Several factors in the sampling process affect the quality of the sound during playback: – Sampling rate – Audio resolution – Mono or stereo recording

7. Microphone In 7

8. Line In or Digital In 8

9. Firewire and USB connection 9

10. Line Out or Digital Out 10

11. Chapter 6: Supporting Input, Output, and Multimedia Devices11 MP3 Players A popular audio compression method is MP3, a method that can reduce the size of a sound file to make it significantly smaller and easier to transfer to and from computers and audio devices, without much loss of quality An MP3 player is a device that plays MP3 files

12. MP3 Cycle 12

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14. Internal sound card 14

15. External sound card 15

16. Surround Sound 16

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18. Sound Quality 18

19. Sound Blaster 19

20. API Support 20

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22. Speakers 22

23. Speaker System 23

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25. Active and Passive Speakers 25

26. Power Output 26

27. Signal-To-Noise Ratio 27

28. Frequency Response 28

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30. Headphones 30

31. Headsets 31

32. Earbuds 32

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34. Noise Cancellation 34

35. Frequency Response 35

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38. Videoconferencing 38

39. Work with Video 39

40. Speed and Resolution 40

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42. Software 42

43. Motion Sensing Capabilities 43

44. Wireless Web Cameras 44

45. Digital Camera Capabilities 45

46. Other Output Devices What is force feedback?  Sends resistance to joystick or wheel in response to actions of user

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48. Gaming Devices 48

49. Types of Connectors 49

50. Game Pad 50

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52. Joystick 52

53. Racing Wheel 53

54. Wii 7 th Generation Game System 54

55. Wii Name Code Name “Revolution” until April 27, 2006 First home console marketed outside Japan without company name The two lower case I’s represent people standing side by side – players gathering together Emphasizes it is for ‘Everyone’ 55

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57. Bluetooth Wireless Devices 57

58. About Bluetooth Devices 58

59. Add Bluetooth to Computer 59

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61. Common Bluetooth Devices 61

62. Non-Bluetooth Wireless Devices 62