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C.S.3 Input and Output Devices

C.S.3 Input and Output Devices. Input Devices. Keyboard. Magnetic Strip Card Reader. An example of a bar code. Bar code reader.

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C.S.3 Input and Output Devices

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  1. C.S.3 Input and Output Devices Input Devices

  2. Keyboard

  3. Magnetic Strip Card Reader

  4. An example of a bar code Bar code reader • read the bar codes(series of parallel vertical lines used to assign a unique identification code to an item) and the information is then transmitted to computer for processing

  5. Bar code Reader

  6. Optical Character Reader MC Paper

  7. MICR character set - E13B MICR character set - CMC7 Magnetic Ink Character

  8. MICR Letter on Cheque

  9. Graphic Tablet

  10. Joystick

  11. Cordless wheel mouse 3-button mouse iMouse for iMac Wheel mouse for notebooks Mouse

  12. A light pen Light Pen

  13. Voice Input- Microphone • transmit wave signal to computer

  14. A touch screen kit solution Touch Screen • to respond when a position of the screen is touched by the fingers of the user

  15. Scan Edit Image Scanner

  16. to recognize different kinds of input devices mouse, keyboard, bar-code reader Text Image OCR Edit • To recognize different • kinds of input devices • mouse • keyboard • bar-code reader

  17. Two types of smart cards and their readers Smart Card Reader

  18. ViewCam • capture video signal and put it directly into PC for editing • can be used for video-conferencing

  19. Photo printer for digital camera Digital camera Memory card for digital camera Digital Camera • after taking pictures, the user can connect the camera directly to a home computer, stored on disks, or sent to friends via electronic mail

  20. Quiz

  21. A. Mouse B. Point of Sale Terminal C. OMR Reader D. Monitor 1.What kind of input device should be chosen to manage the stock in the supermarket ? B. Point of Sale Terminal

  22. A. Keyboard B. Image Editing Software C. Image Scanner D. Mouse 2.Mr. Wong wants to edit a photo using his computer. What input device should he choose ? C. Image Scanner

  23. A. Mouse B. Keyboard C. Monitor D. Joystick 3.What is the standard input device in a computer system ? B. Keyboard

  24. A. WebCam C. Digital ViewCam D. None of the above 4.What kind of input device should be used in Video Conferencing ? A. WebCam B. Point of Sale Terminal

  25. A. OCR reader B. OMR reader C. MCR reader D. MICR reader 5.Which of the following is used to recognize characters in cheque ? D. MICR reader

  26. Output Devices

  27. Visual Display Unit Visual Display Unit Visual Display Unit Visual Display Unit

  28. Sound Synthesizer

  29. Graphic Plotter Larger size of printout

  30. Dot Matrix Printer character formation Dot Matrix Printer

  31. Ink Jet Printer

  32. Simplified mechanism of laser printer Laser Printer

  33. End

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