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Computer System
Topics
Computer keyboards, data processing, the electrical requirements of computer systems
Printer Management
Disk Management
Central Processing Units and Memory
Storage Systems
Introduction
Disk Storage
Hard Disks
Disk Drive Characteristics
(Tracks, Sectors, Bad Blocks)
Hard Drive Construction
(Stepper Motors, Read/Write Heads, Platters)
Disk Drive Types
(MFM, RLL, ESDI, SCSI, IDE)
Floppy Drives
Optical Disks
Tape Storage
Input and Output Devices
Introduction
Keyboards
Keyboard Switch Types
Keyboard Encoders
Optical Readers
Bar-Codes
Magnetic Readers
Magnetic Card Swipe Readers
Smart Cards
Optical Cards
Voice Recognition and Response
Mouse
Trackballs, Gamepads, Digitizers, Tablets and Scanners
Monitors
Printers
Plotters
Data Communications
Introduction
Analogue Signals
Digital Signals
Simplex, Half Duplex and Full Duplex Circuits
Parallel and Serial
Asynchronous
Synchronous
Types of data circuits
Network Components
Modems
Networking
Introduction
Network Topology [Star, Ring, Bus, Mesh]
Network Protocols [CSMA/CD and Token Passing]
Network Facilities [Point to Point, Multidrop, Switched, Packet Switched, ISDN, LAN]
LAN's
Process Control
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