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Computer Hardware - Peripherals -
Peripheral Device <ul><li>External hardware devices attached to the computer are called  peripheral devices </li></ul><ul>...
Input Devices <ul><li>Input devices are any electronic device that are connected to a computer and produces input signals ...
Microphone AUDIO Handy Cam / Vedio Camera VIDEO Digital Camera GRAPHIC Keyboard TEXT
Scanner TEXT / GRAPHIC Barcode Scanner TEXT Web Cam VIDEO / GRAPHIC
Pen or Handheld TEXT Card Reader TEXT
BIOMETRIC DEVICE
POINTING DEVICE
TOUCH SCREEN
Name  : Graphic Tablet Category  : Input Device Pointing Device
Name  : Keyboard  Category  :  Input Device Used for  : Input Text Function  : A set of keys used to operate a typewriter
Name  :  Barcode Reader Category  :  Input Device Use for  :  Input Text
Name  :  Scanner Category  :  Input Device Used for  :  Input Text & Graphic Function :  scanner is a device that opticall...
Name  :  Video Digital Camera Category  :  Input Device Used for  :  Input Video
Name  :  Web cam Category  :  Input Device Used for  :  Input Video
Name  :  CCTV Category  :  Input Device Used for  :  Video
Output Devices <ul><li>Output is the result of data processing activity when it is presented externally to the system. The...
OUTPUT DEVICE
PRINTER Printer-is a computer peripheral which produces a hard copy (text, graphic)
MONITOR Monitor-A display device consists of a screen and the components that produce the information on the screen
PLOTTER
LCD PROJECTOR LCD projector  is a type of  video projector  for displaying video, graphic or computer data on a screen or ...
CENTER LEFT SURROUND RIGHT SURROUND SUBWOOFER LEFT RIGHT SPEAKER
HEADPPHONE PRODUCE AUDIO OUTPUT
Storage Devices <ul><li>Information and documents are stored in a computer storage so that it can be retrieved whenever th...
STORAGE PRIMARY SECONDARY 650MB - RM0.50 512MB - RM200.00 1024MB - RM50.00 80GB - RM200.00 512MB - RM12.50
PRIMARY STORAGE RAM ROM Store during and after processing DATA AND PROGRAM Store by manufacturer Store information tempora...
1 GB 40 GB 8.5 GB 0.7 GB 0.001 G 40 GB 0.7 GB 50 GB
 
 
The End - Q & A -
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Hardware

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Transcript of "Hardware"

  1. 1. Computer Hardware - Peripherals -
  2. 2. Peripheral Device <ul><li>External hardware devices attached to the computer are called peripheral devices </li></ul><ul><li>There are three types of peripheral devices : </li></ul><ul><ul><li>Input devices </li></ul></ul><ul><ul><li>Output devices </li></ul></ul><ul><ul><li>Storage devices </li></ul></ul>
  3. 3. Input Devices <ul><li>Input devices are any electronic device that are connected to a computer and produces input signals such audio, text, video, graphic. </li></ul>
  4. 4. Microphone AUDIO Handy Cam / Vedio Camera VIDEO Digital Camera GRAPHIC Keyboard TEXT
  5. 5. Scanner TEXT / GRAPHIC Barcode Scanner TEXT Web Cam VIDEO / GRAPHIC
  6. 6. Pen or Handheld TEXT Card Reader TEXT
  7. 7. BIOMETRIC DEVICE
  8. 8. POINTING DEVICE
  9. 9. TOUCH SCREEN
  10. 10. Name : Graphic Tablet Category : Input Device Pointing Device
  11. 11. Name : Keyboard Category : Input Device Used for : Input Text Function : A set of keys used to operate a typewriter
  12. 12. Name : Barcode Reader Category : Input Device Use for : Input Text
  13. 13. Name : Scanner Category : Input Device Used for : Input Text & Graphic Function : scanner is a device that optically scans images, printed text, handwriting, or an object, and converts it to a digital image.
  14. 14. Name : Video Digital Camera Category : Input Device Used for : Input Video
  15. 15. Name : Web cam Category : Input Device Used for : Input Video
  16. 16. Name : CCTV Category : Input Device Used for : Video
  17. 17. Output Devices <ul><li>Output is the result of data processing activity when it is presented externally to the system. The output from a computer can be printed or displayed form . </li></ul><ul><li>An output device is hardware that is capable of delivering or showing information to one or more users. An output device shows, prints and presents the results of a computer’s work. </li></ul>
  18. 18. OUTPUT DEVICE
  19. 19. PRINTER Printer-is a computer peripheral which produces a hard copy (text, graphic)
  20. 20. MONITOR Monitor-A display device consists of a screen and the components that produce the information on the screen
  21. 21. PLOTTER
  22. 22. LCD PROJECTOR LCD projector is a type of video projector for displaying video, graphic or computer data on a screen or other flat surface
  23. 23. CENTER LEFT SURROUND RIGHT SURROUND SUBWOOFER LEFT RIGHT SPEAKER
  24. 24. HEADPPHONE PRODUCE AUDIO OUTPUT
  25. 25. Storage Devices <ul><li>Information and documents are stored in a computer storage so that it can be retrieved whenever they are needed later on. </li></ul><ul><li>Computer storage is the holding of data in an electromagnetic form for access by a computer processor. </li></ul>
  26. 26. STORAGE PRIMARY SECONDARY 650MB - RM0.50 512MB - RM200.00 1024MB - RM50.00 80GB - RM200.00 512MB - RM12.50
  27. 27. PRIMARY STORAGE RAM ROM Store during and after processing DATA AND PROGRAM Store by manufacturer Store information temporary CONTENT Store instructions permanently Very fast, but uses a lot of power PROCESSING TIME Fast, but uses very little power Volatility VALATILE Non- volatile
  28. 28. 1 GB 40 GB 8.5 GB 0.7 GB 0.001 G 40 GB 0.7 GB 50 GB
  29. 31. The End - Q & A -
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