1 2 3 4. 5. Windows XP 6. 7. 8.

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1 1.11.21.3

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122 197441Intel88080 197868Intel16808619796168088477MHz8MHz10MHz30029000 1979IBM1981812IBM-PC 1982TCPIPIntemet 198511Microsoft Windows 1989TimBemers-LeeWorldWideWebIntemet 1993322Pentium3006066MHz1 199582332Windows95 199757IntelPentiumCache

1999125Linux Kemel 220 19997Pentium450MHz100MHz025 ltmSSE512KB 20007IntelWillamettePentium4256KB400MHz018gmSSE214GHz 2001827Intel2GHzP4

13 1 3 .1 1 32 1 33 1 3. 4 1. 3. 5 1 36 1 37 1 38 1 39 1 310 1 311 1 312

13 1

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133 50?Microsoft PowerPoint 35mm

134 Microsoft ExcelLotus l-2-3 SPSSJMPData Desk

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136

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138

139

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2 2.1 2.2 2.3 2.4 3

2.1 211212213 01 01 01

211r: r=2 01 r=8 0,1,2,3,4,5,6,7r=160,1,2,3,4,5,6,7,8,9,A,B,C,D,E,F AF101112131415 R=10 01234567:Di01(1101.0101)2=1 23+122 +021+120+02-1+ 12-2+02-3+12-4 =8+4+1+0.25+0.0625 =(13.3125)10 124096 2048 1024 512 256 128 64 32 16 8 4 2 1 1 1 1 1 1 1 1 1 11111 (11010)2=16+8+0+2+0 =(26)1016 8 0 2 0

() 22(83)10 2 83 2 41...1 2 20...1 2 100 2 5...0 (83)10=(1010011)2 2 2.. .1 2 1..0 0.. .1

(0.43)10 0.43 2 ..0 0.86 21 0.72 2.1 (0.43)10=(0.01101)2 0.44 2.0 0.88 2..1 0.76

(07)(09AF) (25)10=(31)8=(101001)2

..000000810008100011910019200102101010A300113111011B401004121100C501015131101D601106141110E701117151111F

3(01)111=1110

1 (1) (2) () 2 00000000 100000000 000000000 01010100 001010100 101010100 01111111 001111111 101111111 11111111 111111111 011111111

212 1 2 ASCII

HL000000010010001101000101011001110000NULDLESP0@Pp0001SOHDC1!1AQaq0010STXDC22BRbr0011ETXDC3#3CScs0100EOTDC4$4DTdt0101ENQNAK%5EUeu0110ACKSYN&6FVfv0111BELETB,7GWgw1000BSCAN)8HXhx1001HTEM(9IYiy1010LFSUB*:JZjz1011VTESC+;K[k{1100FFFS,N^n~1111SIUS/?O_oDEL

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23 231 232 233

23 5070801984AppleMicrosoftMouse(Windows and lcons) 1 2CD-ROMPC650MBDVD47GB 3VRAM 4

231 () 1 2 (1) (2) (3) (4) TeleputerCPUSmart TV (Compuvision)(80x8668xxx)CPUVGACD-ROMTV-Killer

232 1 2 3 4(MIS) 5 6 7 8

233 1 2 3 4 5 6 7 8 9

24 241 242 243

241 12345 (1) :(1) (2) (5) (6)

242

243 (Computer Virus)

3 Windows XP3.1 Windows XP3.2 Windows XP3.3 3.4 3.5 3.6 3.7 3.8 4

3.1 Windows XPWindowsXPMicrosoft()Windows9598MeWindowsNT402000 202001WindowsWindows 9XWindows NTWindows 9XWindows 95Windows 98Windows 982Windows MeWindows NTWindows NT31WindowsNT35WindowsNT351WindowsNT4.0Windows2000(Server) Windows9XDOS()()Windows9XWindows NT Windows NTWindows9XWindows9XWindows 9X

Windows9XWindows MeWindows9XWindows NTWindows2000Windows NT Windows XPWindows 2000USB WindowsXPWindows 2000Windows Me(Windows)WindowsXP

3.2 Windows XP WindowsXPWindowsXPWindowsXPP3931 31 () Windows XP []3233

3.3 WindowsXPWindows XPWindows XPMicrosoft() 31

3.4 3.4.1 3.4.2 3.4.3 3.4.4

3.4.1 () 34

3.4.2 35 ()

3.4.3 CPUCPU()WindowsXP 36

3.4.4 WindowsXPWindowsXP WindowsXP37 1 2 3 4 5 6

3.5 351 WindowsXP 352 WindowsXP (X)Alt'

353

3.6 :361 362 ()363 364 365

3.7 WindowsXPABC 39 CtrlShift Ctrl+Shift Ctrl+

3.8 3.8.1 ()F1310 3.8.2 (Internet)

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4 4.1 4.2 4.3 4.4 4.5 5

41 4 1 1 4 1 2 4 1 3 4 1 4 4 1 5

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6 Windows XP6.16.2 6.37

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62 6.2.1 6.2.26.2.3

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6.2.3 P88

6.3 WordWordWindows XP Windows XP6. 31 632 633

31 Windows XP3 ()

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7 Windows XP 7.1 7.2 7.3 /7.4 7.5 7.6 7.7 8

7.1 7.1.1 7.1.2

7.2 P92

7.3 /7.3.1 P937.3.2 94

7.4 7.4.1 7.4.2 7.4.3

7.5 P100~101

7.6 P102~1067.6.1 7.6.2 7.6.3

7.7 P106~1097.7.1 1. 2. 3. 7.7.2

P110

8 8.1 8.2 8.3 8.4 WWW8.5

8.1 P111P111P112P112(P112)ISDN(P112)(P112)(P112)

8.2 8.2.1 P1138.2.2 (P113)8.2.3 (P114)8.2.4 (P116)8.2.5 (P119)8.2.6 (P119)

8.3 8.3.1 IE(P120)8.3.2 IEP(121)8.3.3 (P121) http : // www . Sina . Com . cn

8.3.4 P1248.3.5 (P124)8.3.6 (P125)8.3.7 (P126)8.3.8 IE[]Internet.8.3.9 IE(P128)(8.3.8)8.3.10 (128)net(edu(org(gov(ini(

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8.4 WWW8.4.1 (P129) http://www.sohu.com8.4.2 (P131) http://tech.sina.com.cn/down8.4.3 (P131) http://chat.sina.com.cn/8.4.4 (P132) http://people.sing.com.cn/forum/

8.5 8.5.1 www.hotmail.com 8.5.2 P1358.5.3 Outlook Express(P135)8.5.4 Outlook Express (P136~138)8.5.5 (P139)8.5.6 (P140) 8.5.7 (P140)8.5.8 (P141)8.5.9 (P142)8.5.10 (P143)8.5.11 (P144)

(P146)

2366212 2368387E-mail: czhit@126.comhttp://www.zjrtvu.com/

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