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Topic B2 Storage Input and Output Devices • Magnetic Disk Storage Devices • Optical Disks • Magnetic Tape Drivers • Input Devices • Output Devices • Printers Magn

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Topic B2 Storage Input and Output Devices • Magnetic Disk Storage Devices • Optical Disks • Magnetic Tape Drivers • Input Devices • Output Devices • Printers Magn Powered By Docstoc
					      Topic B2 Storage Input and
            Output Devices
•   Magnetic Disk Storage Devices
•   Optical Disks
•   Magnetic Tape Drivers
•   Input Devices
•   Output Devices
•   Printers
Magnetic Storage Device
  Contaminants in
Magnetic Disk’s Surface
Multi-Platter Disk Drives
Read Write Head
Safeguard Data: RAID
Disk Mirroring
File Fragmentation: Disk
      Optimization
Floppy Disks
Magnetic Recording
Vertical vs Horizontal
      Recording
Optical Disks
Optical Disk
Erasable Optical Disk
Recordable CD
Erasable Optical Disk: Read
Tape Drives
Tape in Cartridge
Vertical Recording
            Input Devices
• Keyboard Terminals
• Modems
Modulating Carrier Waves
Analog to Digital
Modulation Methods
Phase Shift: two bits once
Analog-Digital Converters
Light Pens
Mechanical Mouse
Monochrome Monitor
Sweeping of Electron Beam
Colour Monitor
The Shadow Mask
Aperture Grille
Liquid Crystal Display Material
Liquid Crystal Display
Passive Matrix LCD
Active Matrix LCD
Colour LCD
Gas Plasma Display
Daisy Wheel Printer
Dot Matrix Printer
Laser Printer
Dye Sublimation Printer
Ink-jet Printer

				
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posted:4/8/2011
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