1. CPUMIPS()MFLOPS()

2.MHz()GHz()3.ms(103)s(106)ns(109)ps(1012)

4.KB(210)MB(220)GB(230)TB(240)PB(250)

()RPM(/)()CPS(/)LPM(/)PPM(/)()DPI(/)()PPI(/)()bps(/)()fps(/)

CU+ALU+MU+IU+OU

()CU+ALU+Register+CacheMemory

()CU ()ALU

(Bus)()()N=N=Word=NCPU()()N=2NBytes

()()()

() >SRAM(L1>L2>L3)>DRAM(DDR3>DDR2>DDR>SDRAM>EDORAM)>[>>(BD>DVD>CD)>>]

()RAM()1. RAM(SRAM)()

CacheRefresh2. RAM(DRAM)()

Refresh)SDRAM(168Pin)DDRSDRAM(184Pin)RDRAM(184Pin)DDR2(240Pin)

()ROM(BIOS)()1. MaskROM2. PROM3. EPROM4. EEPROM()5. FlashROM()RAM+ROM

EEPROMPDAICNANDFlash

()

1. 0

2.3.

()1.

2. 3.5ZIP(100,250,750MB)LS120MBLS240MB

3. =()*()* *Byte4. =()+()+

()

WORM WMRA

CD 650MB~1GB 150KB/Sec CD-ROMCD-DACD-I CD-R

CD-RWMO

DVD

DVD54.7GBDVD98.5GBDVD109.4GBDVD1817GB

1350KB/Sec DVD-ROM DVD-R DVD-RAMDVD-RW

BD 25GB50GB 4500 KB/Sec

() 1.OCR 2.OMR 3.BCR 4.MICR

CRT (cathode ray tube)

LCD(liquidcrystaldisplay)

Low cost Speedy response time Clear image

()(RGB)1.CRT()2.LCD()

()1.()2.()

()FlashROM(USBIEEE1394)

()()CompactFlash(CF)SmartMedia(SM)MemoryStick(MS)SecureDigit(SD)MultimediaCard(MMC)

()

IDE 2

SCSI 71531 CD-ROMZIP 320Mbps

SATA 1 300Mbps

e-SATA

IEEE1394 63 DVD

800Mbps

USB 127

480Mbps

()

PS/2 1.5Mbps

(COM1COM2)RS-232C

1.5Mbps

(LPT1) 112Kbps

RJ-45 ADSL Modem

()ISA>PCI>AGP()ISAPCIAGP(8X

2.1Gbps)()ISAPCI

()

PS/2 1.5Mbps

(COM1COM2)RS-232C

1.5Mbps

(LPT1) 112Kbps

RJ-45 ADSL Modem

()1.UNIXLinux(

)2.()EditorLinker

LoaderDebuggerDriver

()1.OfficeDBMS2.

()1. ()

(/)2.

3.

()1.MSDOS2.(32)Windows95/98/ME/XP/Vista/7/8OS/2MacOS93.(32)

(1)WindowsNT/2000ServerServer2003/2008

(2)UNIXC

(3)LinuxUNIX(4)NetwareMacOSXFreeBSD

()PDA1.PalmOSWebOS2.WindowsCE/PocketPC/Mobile3.LinuxAndroidOS4.EPOCSymbian5.iPhoneOS

()WindowsXP

GUI321632(255)?*\ /|:(FATFAT32NTFS)()

()WindowsXP

()

1. 2.CTRL+

()

1./

()

2.

3.IPDNS

()

4.(1)(2)

(3)

()

5./ (Administrator) (user) (guest)

6.

()

Alt+Enter Ctrl+C Alt+F4 Ctrl+Esc Alt+Tab Ctrl+F Alt+Print Screen Ctrl+S Print Screen Ctrl+Shift Shift+Delete Ctrl+Space /Shift+Space / Ctrl+V Shift+ Ctrl+X Ctrl+ Ctrl+Z Ctrl+A

()Windows1. bmpgifjpgtifpngicoaicdrwmf2. avimovmpegmpgrmwmvdivx

mp43. midauwavmp3wmacdaraaac4. asphtmhtmlswfphpcgijsp5. ziprar6. execombat7. Officedoc(Word)xls(Exel)ppt(PowerPoint)

mdb(Access)8. Adobepdf

Word, Acrobat PhotoImpact, PhotoDraw Lotus 1-2-3,

Excel Communicator, IE,

Mosaic PowerPoint,

Freelance Outlook Express,

Communicator Access, Foxpro,

Oracle Ws-ftp, Cute-ftp

FrontPage, Dreamweaver

PCCillin, Norton AntiVirus, MACfee, VirusScan

Publisher OPEN Office()

Writer, Calc, impress, HTML Editor, Draw

CorelDraw, Flash, Painter

WinZip, WinARJ, WinRAR

()Word(.doc)1. (Ctrl+P)2. (Ctrl+V)(Ctrl+H)3. Web

/4. 5. 6.

()Excel(.xls)1. (Sheet1)(Book1)2. /()()3. A1$A$14. (=)

()PowerPoint(.ppt)

1. /2. Ctrl+M3. F5