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Chapter 4: Input and Output Devices

Chapter 4: Input and Output Devices. Learning Objectives. Explain the purpose of a computer keyboard and the types of keyboards widely used today. List several different pointing devices and describe their functions.

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Chapter 4: Input and Output Devices

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  1. Chapter 4: Input and Output Devices

  2. Learning Objectives Explain the purpose of a computer keyboard and the types of keyboards widely used today. List several different pointing devices and describe their functions. Describe the purposes of scanners and readers and list some types of scanners and readers in use today. Explain what digital cameras are and how they are used today. Understand the devices that can be used for audio input. Describe the characteristics of a display device and explain some of the technologies used to display images. List several types of printers and explain their function. Identify the hardware devices typically used for audio output. Understanding Computers: Today and Tomorrow, 14th Edition <number>

  3. Overview Understanding Computers: Today and Tomorrow, 14th Edition <number>

  4. Keyboards Understanding Computers: Today and Tomorrow, 14th Edition <number>

  5. Keyboards Understanding Computers: Today and Tomorrow, 14th Edition <number>

  6. Keyboards Understanding Computers: Today and Tomorrow, 14th Edition <number>

  7. Pointing and Touch Devices Understanding Computers: Today and Tomorrow, 14th Edition <number>

  8. Pointing and Touch Devices Understanding Computers: Today and Tomorrow, 14th Edition <number>

  9. Pointing and Touch Devices Understanding Computers: Today and Tomorrow, 14th Edition <number>

  10. Pointing and Touch Devices Understanding Computers: Today and Tomorrow, 14th Edition <number>

  11. Pointing and Touch Devices Understanding Computers: Today and Tomorrow, 14th Edition <number>

  12. Pointing and Touch Devices Understanding Computers: Today and Tomorrow, 14th Edition <number>

  13. Pointing and Touch Devices Understanding Computers: Today and Tomorrow, 14th Edition <number>

  14. Pointing and Touch Devices Understanding Computers: Today and Tomorrow, 14th Edition <number>

  15. Pointing and Touch Devices Understanding Computers: Today and Tomorrow, 14th Edition <number>

  16. Pointing and Touch Devices Understanding Computers: Today and Tomorrow, 14th Edition <number>

  17. Pointing and Touch Devices Understanding Computers: Today and Tomorrow, 14th Edition <number>

  18. Quick Quiz 1. An optical mouse is ____________. a. the same as a wireless mouse b. a mouse that tracks movements with light instead of a ball c. a mouse that contains a scroll wheel on the top 2. True or False: With handwriting recognition, text is input as a graphical image so the text cannot later be edited as text. 3. An input device that looks like an upside-down mouse with the ball on top is a(n) ____________. Answers: 1) b; 2) False; 3) trackball Understanding Computers: Today and Tomorrow, 14th Edition <number>

  19. Scanners, Readers, and Digital Cameras Understanding Computers: Today and Tomorrow, 14th Edition <number>

  20. Scanners, Readers, and Digital Cameras Understanding Computers: Today and Tomorrow, 14th Edition <number>

  21. Scanners, Readers, and Digital Cameras Understanding Computers: Today and Tomorrow, 14th Edition <number>

  22. Scanners, Readers, and Digital Cameras Understanding Computers: Today and Tomorrow, 14th Edition <number>

  23. Scanners, Readers, and Digital Cameras Understanding Computers: Today and Tomorrow, 14th Edition <number>

  24. Scanners, Readers, and Digital Cameras Understanding Computers: Today and Tomorrow, 14th Edition <number>

  25. Scanners, Readers, and Digital Cameras Understanding Computers: Today and Tomorrow, 14th Edition <number>

  26. Scanners, Readers, and Digital Cameras Understanding Computers: Today and Tomorrow, 14th Edition <number>

  27. Scanners, Readers, and Digital Cameras Understanding Computers: Today and Tomorrow, 14th Edition <number>

  28. Scanners, Readers, and Digital Cameras Understanding Computers: Today and Tomorrow, 14th Edition <number>

  29. Scanners, Readers, and Digital Cameras Understanding Computers: Today and Tomorrow, 14th Edition <number>

  30. Scanners, Readers, and Digital Cameras Understanding Computers: Today and Tomorrow, 14th Edition <number>

  31. Scanners, Readers, and Digital Cameras Understanding Computers: Today and Tomorrow, 14th Edition <number>

  32. Scanners, Readers, and Digital Cameras Understanding Computers: Today and Tomorrow, 14th Edition <number>

  33. Scanners, Readers, and Digital Cameras Understanding Computers: Today and Tomorrow, 14th Edition <number>

  34. Scanners, Readers, and Digital Cameras Understanding Computers: Today and Tomorrow, 14th Edition <number>

  35. Scanners, Readers, and Digital Cameras Understanding Computers: Today and Tomorrow, 14th Edition <number>

  36. Scanners, Readers, and Digital Cameras Understanding Computers: Today and Tomorrow, 14th Edition <number>

  37. Audio Input Understanding Computers: Today and Tomorrow, 14th Edition <number>

  38. Audio Input Understanding Computers: Today and Tomorrow, 14th Edition <number>

  39. Audio Input Understanding Computers: Today and Tomorrow, 14th Edition <number>

  40. Quick Quiz 1. Which of the following is used in conjunction with Scantron test forms, voting ballots, and other documents in which the selection is bubbled in? a. OCR b. MICR c. OMR 2. True or False: Flatbed scanners can be used to scan photos, as well as documents on conventional paper. 3. A voice input system requires software and a(n) _______________________ in order to input voice data or commands into a computer. Answers: 1) c; 2) True; 3) microphone Understanding Computers: Today and Tomorrow, 14th Edition <number>

  41. Display Devices Understanding Computers: Today and Tomorrow, 14th Edition <number>

  42. Display Devices Understanding Computers: Today and Tomorrow, 14th Edition <number>

  43. Display Devices Understanding Computers: Today and Tomorrow, 14th Edition <number>

  44. Display Devices Understanding Computers: Today and Tomorrow, 14th Edition <number>

  45. Display Devices Understanding Computers: Today and Tomorrow, 14th Edition <number>

  46. Display Devices Understanding Computers: Today and Tomorrow, 14th Edition <number>

  47. Display Devices Understanding Computers: Today and Tomorrow, 14th Edition <number>

  48. Display Devices Understanding Computers: Today and Tomorrow, 14th Edition <number>

  49. Display Devices Understanding Computers: Today and Tomorrow, 14th Edition <number>

  50. Display Devices Understanding Computers: Today and Tomorrow, 14th Edition <number>

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