บ ทเรียนช่วย สอน
Post on 13-Mar-2016
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(Input Unit)
(OCR)
Mouse
Scanner
ComputerComputerPeopleware Hardware
Data
Software
ComputerComputer2.Mouse
(Input Unit)ComputerComputer6 X Y X Y
3.Scanner
(Input Unit)ComputerComputer7
2. Wand Readers (Input Unit)ComputerComputer
4. Bar Code Reader (Input Unit)ComputerComputer
ComputerComputer10 (Speed) (MHz = MegaHertz) Pentium II 450 MHz 450
Software
1. (System Software)
2. (Application Software)ComputerComputer11 () 2. (Application Software)2.2
MS-OfficeAdobe PhotoshopInternet ExplorerProgram ComputerComputer142.2 MS-Office, Lotus, Adobe Photoshop, SPSS, Internet Explorer
(Monitor)
(Projector)
(Audio Output)
(Printer)
ComputerComputer
(Printer) (Ink Jet Printer) ComputerComputer
(Printer) (Laser Printer) Computer Keyboard TrueFalse
Computer -MouseMoniterSpeakerPrinter
Computer 1
Computer 1
Computer
1. (Input Unit) ?TimerABCDComputerComputer
Computer
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