Topic 2 Storage Input and Output Devices

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Topic 2 Storage Input and Output Devices

• Magnetic Disk Storage Devices
• Optical Disks
• Magnetic Tape Drivers
• Input Devices
• Output Devices
• Printers

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Magnetic Storage Device
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Contaminants in Magnetic Disks Surface
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Multi-Platter Disk Drives
5
Read Write Head
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Safeguard Data RAID
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Disk Mirroring
8
File Fragmentation Disk Optimization
9
Floppy Disks
10
Magnetic Recording
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Vertical vs Horizontal Recording
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Optical Disks
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Optical Disk
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Erasable Optical Disk
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Recordable CD
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Erasable Optical Disk Read
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Tape Drives
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Tape in Cartridge
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Input Devices

• Keyboard Terminals
• Modems

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Modulating Carrier Waves
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Modulation Methods
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Phase Shift two bits once
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Analog-Digital Converters
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Light Pens
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Mechanical Mouse
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Monochrome Monitor
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Sweeping of Electron Beam
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Colour Monitor
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The Shadow Mask
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Aperture Grille
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Liquid Crystal Display Material
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Liquid Crystal Display
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Passive Matrix LCD
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Active Matrix LCD
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Colour LCD
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Gas Plasma Display
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Daisy Wheel Printer
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Dot Matrix Printer
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Laser Printer
40
Dye Sublimation Printer
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Ink-jet Printer