giao trinh 2011_2

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Li m uLI M U Vi tnh ngy cng c s dng rng ri trong vn phng cc c quan, gianh, t ngi gi n tr em u s dng vi tnh son tho vn bn, thit k.V vymn tin hc l mt trong nhng ni dung c s dng rng ri trong cc lnh vc ca i sng x hi, gp phn nng cao cht lng o to ngh v pht trin ngun nhn lc trong giai on mi, cung cp cho ngi hc ngh nhng kin thc c bn v tin hc v my tnh, trn c s c th khai thc c cc chng trnh ng dng, cc phn mm chy trn my tnh v phc v cc mn hc chuyn mn khc. Hc song mn tin hc ny hc sinh c th hiu r hn v cu trc h thng,thng tin, cc tnh nng, phng thc hot ng c bn trong my tnh, ng dng ca tin hc, h iu hnh v cc thit b ngoi vi, cc ng dng ca mng my tnh v s dng thnh tho c my vi tnh, cc thit b ghp ni v lm c cc cng vic c bn ca tin hc vn phng.Gio trnh gm 4 chng:Chng I. KIN THC CHUNG V CNG NGH THNG TIN V TRUYN THNG Chng II. H IU HNH Chng III: MNG C BN V INTERNET Chng IV: H SON THO VN BN MICROSOFT WORD Mc duchng ti c gng trnh by mt cch r rng, d hiu. Tuynhin vn khng trnh khi nhng thiu st vy chng ti rt mong cc kin ng gp t pha ng nghip cng nh cc bn c gio trnh c th c hon thin hn.1MC LCLI M U.......................................................................................................1CHNG I KIN THC CHUNG V CNG NGH THNG TINV TRUYN THNG................................................................................................1BI 1. CC KHI NIM C BN.....................................................................11.1 THNG TIN V X L THNG TIN.....................................1BI 2. CU TRC C BN CA H THNG MY TNH.......................22.1 PHN CNG..............................................................................32.2 PHN MM................................................................................5BI 3 :BIU DIN THNG TIN TRONG MY TNH.................................63.1 BIU IN THNG TIN TRN MY TNH....................................63.2N V THNG TIN V DUNG LNG B NH.........................8CHNG II..........................................................................................................9H IU HNH...................................................................................................9BI 4.H IU HNH MS DOS...............................................................94.1 MS DOS L G?.......................................................................94.2 TN A V DU I LNH..............................................94.3 TP TIN V TH MC..........................................................104.4 CC LNH V A.............................................................................11BI 5.GII THIU V WINDOWS...........................................................125.1 GII THIU..............................................................................125.2 KHI NG.............................................................................125.3 THAO TC VI CHUT.........................................................13BI 6: NHNG THAO TC C BN TRN WINDOWS.........................156.1 KHI NG.............................................................................156.2 THAO TC TRONG WINDOWS EXPLORE.........................166.3 SAO CHP, DI CHUYN I TNG.................................17CHNG III:......................................................................................................18MNG C BN V INTERNET.....................................................................18BI 7: MNG C BN.................................................................................1817.1 NHNG KHI NIM C BN...............................................187.2 PHN LOI MNG.................................................................187.3 CC THIT B MNG.............................................................19Bi 8: KHAI THCVSDNGINTERNET TNGQUANV INTERNET.....................................................................................................238.1 GII THIU V INTERNET....................................................238.2 DCH V WWW (World wide web).........................................238.3 TH IN T(Email)..............................................................23CHNG IV:.....................................................................................................19H SON THO VN BN MICROSOFT WORD.......................................19BI 9 : CC THAO TC SON THO, HIU CHNH V NH DNG VN BN.......................................................................................................199.1 GII THIU..............................................................................199.2 CC THAO TC SON THO VN BN...........................239.3.CC THAO TC HIU CHNH...................................................249.4 NH DNG VN BN..........................................................32Bi 10 : BNG BIU......................................................................................4510.1 BNG BIU..............................................................................4510.2 CC THAO TC......................................................................46CC THAO TCCHNG IKIN THC CHUNG V CNG NGH THNG TIN V TRUYN THNG BI 1. CC KHI NIM C BN1.1THNG TIN V X L THNG TIN21.1.1 Thng tin - InformationKhi nim thng tin (information) c s dng thng ngy.Thng tin mang li cho con ngi s hiu bit, nhn thc tt hn v nhng i tng trong i sng x hi, trong thin nhin,... gip cho h thc hin hp l cng vic cn lm t ti mc ch mt cch tt nht. Ngi ta quan nim rng, thng tin l kt qu x l, iu khin v t chc d liu theo cch m n s b sung thm tri thc cho ngi nhn. Ni mt cch khc, thng tin l ng cnh trong d liu c xem xt. 1.1.2 D liu - DataD liu (data) l biu din ca thng tin c th hin bng cc tn hiu vt l. Thng tin cha ng ngha cn d liu l cc s kin khng c cu trc v khng c ngha nu chng khng c t chc v x l. D liu trong thc t c th l: Cc s liu thng c m t bng s nh trong cc bng biu Cc k hiu qui c, v d ch vit Cc tn hiu vt l v d nh nh sng, m thanh, nhit , p sut,Trong ngnh cng ngh thng tin th thng tin l nhng hiu bit ca chng ta v mt lnh vc no y, cn d liu l thng tin c biu din v x l trong my tnh.1.1.3. Quy trnh x l thng tinMi qu trnh x l thng tin bng my tnh hay bi con ngi u c thc hin theo mt qui trnh sau: D liu (data) c nhp u vo (Input), qua qu trnh x l nhn c thng tin u ra (Output). D liu trong qu trnh nhp, x l v xut u c th c lu tr. 1.1.3 X l thng tin bng my tnh in tThng tin c thu thp v lu tr, qua qu trnh x l c th tr thnh d liu mi theo mt qu trnh x l d liu khc to ra thng tin mi hn theo ca con ngi. Con ngi c nhiu cch c d liu v thng tin. Ngi ta c th lu tr thng tin qua tranh v, giy, sch bo, hnh nh trong phim, bng t. Trong thi i hin nay, khi lng thng tin n vi chng ta cng lc cng nhiu th con ngi c 1NHP D LIU(INPUT)X L (PROCESSING)XUT D LIU(OUTPUT)th dng mt cng c h tr cho vic lu tr, chn lc v x l thng tin gi l my tnh in t (Computer). My tnh in t gip con ngi tit kim rt nhiu thi gian, cng sc v tng chnh xc cao trong vic t ng ho mt phn hay ton phn ca qu trnh x l thng tin.BI 2. CU TRC C BN CA H THNG MY TNHPhn ny trnh by cc b phn ca mt h thng my tnh v cc khi nim c bn, c bit l mt h my tnh c nhn (PC: Personal Computer) l h my ang c s dng rng ri.H THNG MY TNH GM HAI H THNG CON H thng cc thit b gi l phn cng ( Hard ware) H thng cc chng trnh gi l phn mm ( soft ware)S TNG QUT H THNG MY TNH22.1PHN CNG Thc hin cc chc nng x l thng tin c bn mc thp nht tc l cc tn hiu nh phn.2.1.1. n v x l trung tm CPU (Central Processing Unit ):CPUl bnocamytnh, iu khin mihot ngcamytnhtheo chng trnh lu tr trong b nh trong. CPU c coi l mt trong nhng b phn quan trng nht ca h thng my tnh. CPU x l nhng iu hot, chng hn nh cc tnh ton, lu tr thng tin v truy tm. S tin b v cng ngh my tnh lun lun da vo s pht trin ca CPU.

B vi x l Intel 80486DX2 trong PGA 2.1.2. Thit b nhp: a. Bn phm (Keyboard):1z L ni qua con ngi giao tip vi my.Dng a thng tin vo my mt cch trc tip.z Trn bn phm thng chia ra cc vng : Ch v s, cc phm chc nng, cc phm iu khin Chun c 84 phm v loi m rng c 101 108 phm.z Chun c 84 phm v loi m rng c 101 108 phm. b. Chut ( mouse) : L mt thit b rt ph bin khi dng cc phn mm trong mi nng Windows.Chut c th c hai hay 3 phm bm song phm quan trng nht l phm tri, ni t ngn tay tr vo. c. My qut ( Scanner) :L thit b c hnh dng v cch hot ng ging nh my photocopy, hnh nh v d liu s c a trc tip vo trong my.2.1.1. Thit b xut: a. Mn hnh ( Display/ monitor) : C nhim v xut cc kt qu ra mn hnh v cho thy cc hot ng ca vic nhp d liu t bn phm c xut hin trn mn hnh. b. My in : Xut d liu ra giy. Cc loi my in thng dng l: My in kim; my in phun mc v my in laser2.1.2. B nh v thit b lu tr:*B nh ( Memory): l thit b dng lu tr cc lnh v d liu dng cho b x l, my tnh ch c th x l thng tin khi chng trnh x l c lu tr trong b nh ca n. B nh gm c hai loi : a.B nh trong:B nh bn dn, nh tnh tng thch v kch thc v mc logic, tc truy cp cao, nng lng tiu th thp nn c thit k lm b nh trong (Internal-memory). L ni cha chng trnh v sliu khi my tnh hot ng, n gn lin vi CPU CPU c th lm vic c ngay.c im ca b nh trong l: Tc trao i thng tin vi CPU l rt ln.1 Dung lng b nh khng cao.Gm c hai khi : RAM v ROM1)ROM :( Read Only Memory ) L vng nh c nh ch cho php c m khng cho ghi. ROM thng cha cc chng trnh h thng c s ca nh sn xut (ghi bng phng tin c bit), c tc dng khi ng h thng, kim tra cu hnh my, to s giao tip ban u gia phn cng vi phn mm h thng Thng tin lu tr trong Rom tn ti vnh vin khng cn ngun nui.2) RAM :( Random Access Memory) B nh truy xut ngu nhin, l b nh chnh bn trong my tnh, ni lu tr tm thi cc d liu v lnh chng trnh b x l c th truy cp nhanh chng.Truy cp ngu nhin: Mi v tr lu tr trong Ram u c th truy cp trc tip, thao tc truy tm v lu tr c th thc hin nhanh hn. L ni c th c ghi , xo thng tin trong qu trnh lm vic . Thng tin lu tr trong RAM ch c tnh cht tm thi s mt i khi CPU khng qun l na ( Tt , Treo, hay chuyn sang thc hin chng trnh khc). 3) B nh ngoi:L thit b dng lu tr lu di, thit b thng dng l : a cng ( Hard Disk);amm (Floppy disk); aCDa cng (cgn chttrong my) a mm (mng, nh, nh a vo my v ly ra d dng, lu tr thng tin rt thun li, r).11.12.2PHN MM L linh hn ca my tnh gip my tnh hiu v thc hin cc tc v phc tp theo yu cu ca ngi s dng. Ch c phn mm mi to nn gi tr s dng cho my tnh v lm cho my tnh gn gi vi con ngi hn.2.2.1 Phn mm h thng:Phnmmhthng:lphnmmgiphthngmytnhhot ng. Nhim v chnh ca phn mm h thng l tch hp, iu khin v qun l cc phn cng ring bit ca h thng my tnh. Phn mm h thng thc hin cc chc nng nh chuyn d liu t b nh vo a, xut vn bn ra mn hnh. Cc phn mm h thng c bit: h iu hnh, chng trnh iu khin thit b hay Trnh Vn Hnh'(driver), cng c lp trnh, chng trnh dch.12.2.2 Phn mm ng dng: Phn mm ng dng: l nhng chng trnh c vit ra tho mn cc yu cu a dng ca ngi s dng .Cc phn mm ng dng nh: chng trnh x l vn bn,Excel, AutoCAD, Font ting vit. chng trnh gii tr.BI 3: BIU DIN THNG TIN TRONG MY TNH3.1BIU IN THNG TIN TRN MY TNH3.1.1 Khi nim: H m c hiu nh tp hp cc k hiu v qui tc xc nh dng biu din v tnh cc gi tr s.3.1.2 Cc h m:a. H thp phn: (Decimal) L h m s dng thng ngy. S dng 10 k s 0, 1, 2, 3, 4, 5, 6, 7, 8, 9. C c s l 10 V d: 1995D, 0.175D V ta c th vit n di dng sau:1995D = 1.103 + 9.102 + 9.101 + 5.100 0.175D = 1.10-1 + 7.10-2 + 5.10-3 1a. H nh phn (Binary): L h m m my tnh s dng S dng 2 k s: 0, 1. C c s l 2. V d: 1010B, 11.01B V ta c th vit n di dng sau c s thp phn tng ng:1010B = 1.23 + 0.22+ 1.21 + 0.20 = 10D11.01B = 1.21 + 1.20+ 0 .2 -1 + 1.2 -2 = 3.25D a. H thp lc phn (Hexa) L h m c s dng trong biu din vit gn S dng 16 k s: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F. C c s l 16.V d: FFH, 10H, 2.5HV ta c th vit n di dng sau c s thp phn tng ng:FFH = 15.16 1 + 15.16 0 = 255 D3.1.2Chuyn i t h thp phn sang h nh phn: a. Chuyn i phn nguyn:Ta em chia s N cho 2 sau tip tc ly thng s chia cho 2 c em chia nh vy cho n khi thng s l 0 th dng li. Sau vit li thnh dy s bt u t s d sau cng tr v s d du tin.V d: 1573101111Vy(15)10 =(1111)2b. Chuyn i phn thp phn:Trc ht ta hy nhn phn thp phn vi 2 , phn nguyn ca tch nhn c s l b-1. Nu phn thp phn ca tch khc 0, ta li nhn phn thp phn ca n vi 2 v li c phn nguyn l b-2. Ta c tip tc qu trnh cho ti khi phn thp phn ca tch bng 0. Sau ghi kt qu theo th t t b-1b-2bn..V d: Chuyn i (0.6875)10= (?)2Thc hin php nhnKt qu H s (Phn nguyn)0.6875 x 2 1.3750 b-1=10.375 x 2 0.75 b-2=00.75 x 2 1.5 b-3=1 10.5 x 2 1.0 b-4=1 Vy (0.6875) 10 = (0.1011)23.2N V THNG TIN V DUNG LNG B NHa. Thng tin trong my dng m no? Cc linh kin v cc vt liu in t dng ch to my tnh, ch to b nh .... u ch c hai trngthi : ng h mch in ( On- off) tng ng vi 1 - 0. Do mi d liu mun biu din trong my tnh u phi tn ti dng nh phn.b. n v c bn trong my tnh: BIT: L n v c s ca thng tin. mt bit c 2 trng thi l 0, 1. Byte: L n v o thng tin. 1 byte c 8 bit, do n c th biu din c 256 trng thi c trng cho 256 k t.Cc bi s ca Byte:1 byte = 8 bit1 KByte= 210 Byte= 1024 Byte 1 MByte= 210 KByte= 1024 KByte 1 GByte= 210 MByte= 1024 MbyteCHNG IIH IU HNHBI 4.H IU HNH MS DOS4.1MS DOS L G?4.1.1 Khi nim : MS-DOS(Microsoft Disk Operating System) l h iu hnh ca hng phn mmMicrosoft. ylmthiuhnhcgiaodindnglnh(command-line interface) c thit k cho cc my tnh h PC (Personal Computer). MS-DOS tngrt phbintrongsutthpnin1980, vuthpnin1990, chonkhi Windows 95 ra i.4.1.2c im: MS-DOS l h iu hnh n nhim. Ti mi thi im ch thc hin mt thao tc duy nht. Ni mt cch khc, MS-DOS ch cho php chy mt ng dng duy nht ti mi thi im.4.2TN A V DU I LNHMt my tnh c th c 1 hoc 2 a mm v 1 hoc vi a cng. mm thng c t tn l A v B (drive A, drive B), cng c tn l C, D, E,... Mt a cng c thc chia lm nhiu a logic nh c cc tn khc nhau.Sau khi thc thi cc lnh khi ng, trn mn hnh my tnh s xut hin du i lnh (prompt) c dng: 1C:\>_ hocA:\>_C hoc A l tn ca a lm vic: C khi khi ng t a cng v A l t a mm. B k t :\> l qui c du i lnh ca DOS, qui c ny c th thay i. i m nhy sng _ gi l con tr (cursor) cho ta bit im lm vic hin ti trn mn hnh. Cc k t g trn bn phm s hin ra ti v tr con tr. Mt s qui c gi lnh trong DOS drive : a path ng dn bao gm th mc cha, cc th mc con k tip filenametn tp tin bao gm phn tn v phn m rng directoryth mc sub-dir th mc con (sub directory) ni dung cu lnh bt buc cn c []ni dungculnhtrongdu[ ]cthchockhng Du Enter, ra lnh thc hin lnh ca DOS Ghi ch: Ta c th nh tn lnh v du /? nhn c hng dn (HELP) cc chi tit sau lnh. V dC:\>DIR/?, DOS s ch dn v lnh DIR trn mn hnh.4.3TP TIN V TH MC4.3.1Tp tin (File) :Tp tin l 1 ti liu hoc 1 tp hp cc thng tin c lu tr trn b nh (trong hay ngoi) v c phn bit bi 1 tn gi duy nht. Tp tin l n v c bn nht h iu hnh qun l thng tin, cn n v lu tr l Byte: (B). Mi tp tin bt buc phi c mt tn.Quy tc t tn : Gm 2 phn : phn tn chnh v phn m rng.< tn tp tin > = < Tn chnh >.[Phn m rng]CTn chnh (file name) : Bt buc phi c, dng nhn dng tp tin, gm ti a 8 k t vit lin tc nhau, bt u bng k t ch ( H iu hnh DOS) hoc cha ti a 255 k t, c php s dng k t trng (H iu hnh Windows)CPhn m rng(Extension) : C th c hoc khng, dng nh loi tp tin, ti a c 3 k t v c tch khi tn chnh bi du chm (.).V d: tinhoc.txtKetqua.xlsC Cc k t sau khng c dng t tn tp tin : + Cc k t* , : ; / ? + Null. Com1, com2, lpt, prn, con( Nu khi t tn trng vi cc k t ny my s bo li)4.3.2. Th mc (Folder):Dng qun l cc tp tin trn a bng cch chia cc tp tin thnh tng nhm ring bit gi l th mc .2zTh mc ch dng cha tp tin.zTh mc c biu tng mu vng.zMi th mc bt buc phi c 1 tn.C Quy tc t tn : Ging nh tn tp tin nhng khng c phn m rng.Lu : Trong cng mt th mc khng c c hai th mc hoc hai tp tin trng tnC Mi a trn my tng ng vi mt th mc v gi l th mc gc, trn th mc gc c th cha nhiu tp tin hay cc th mc con, trong mi th mc con c th cha cc tp tin hay th mc con khc, cu trc phn cp nyc gi l cy th mc .V d: S cy th mc :4.4 CC LNH V A4.4.1 Lnh nh dng a (Format):Lnh FORMAT : Dng nh dng a t.Khi thc hin xong lnh FORMAT th ton b d liu trong a x b xa ht.Cphp : FORMAT < tn a > [ tham s ] Trong : - Tham s /S dng to ra a h thng. - Tham s /U thc hin format khng iu kin (Unconditional) - Tham s /Q thc hin format nhanh (Quick) - Tham s /V[:label ] ch nh tn nhn (label) ca a V d : mun format bnh thng a A: C:\>format A: Insert new diskette for drive A : (a a mi vo A: and press ENTER when ready ... v n phm Enter khi sn sng ...) Sau l qu trnh format. Bn c th quan st qu trnh ny qua s % thc hin.Khi format xong, my s hin th dng yu cu cho tn a v bn c th cho tn 1a vi ti a 11 k t v c quyn s dng k t trng, nu khng cn t tn, bn c th nhn Enter cho qua lun. (90% persent completed) (90% phn trm hon tt) Format complete. Hon tt nh dng Volumelabel (11characters, Enterfornone)?Tnnhn(11ch, Enternu khng) Format another (Y/N) ? nh dng a khc khng (Y/N) ? G Y nu mun nh dng da khc, N nu mun tr v.4.4.2 Lnh to a khi ng: chy c h iu hnh MS-DOS, phi to mt a mm khi ng trn mt h thng my tnh c s dng MS-DOS. Nuc mt h thng my tnh ang s dng n nh v ang s dng h iu hnh MS-DOS, ta khi ng ra ngai DOS (c du nhc A:\> hoc C:\>).Cho a mm vo a mm, ngay ti du nhc lnh (A:\> hoc C:\>)g lnh "SYS A:", nhn Enter trn bn phm. Ch n khi no trn mn hnh ra thng bo "System transferred" th ta ko a mm ra, lnh to a hon thnh. Ch : Khis dng phng php trn, trn a mm s ch c 3 tp tin khi ng chnh ca h iu hnh MS-DOS l:MSDOS.SYS, IO.SYS v COMMAND.COM.BI 5.GII THIU V WINDOWS44.1GII THIU L h iu hnh a nhim. Cho php chy 2 hay nhiu chng trnh cng mt lc. Mn hnh giao din ca cc chng trnh tng t nhau nn d s dng. Biu tng ho tt c cc lnh gip ngi s dng d dng thao tc trong qu trnh lm vic.4.1KHI NG 5.2.1 Cch khi ng :1. Bt cng tc ngun (Power) qu trnh kim tra cu hnh c tin hnh2. Kt thc qu trnh khi ng trn mn hnh xut hin mn hnh giao din ca h iu hnh Windows trn c cc biu tng chng trnh v cc th mc.3.1 Giao din ca Windows2Desktop:Nn mn hnh chnh ca Windows trn c cc biu tng chng trnh hay tp tin.Start: (N t biu tng dng khi ng cc ng dng.) Khi bm tr chut ln biu tng Start, ta s thy mt h thng thc n phn cp, trong cha tt c cc nhm v biu tng chng trnh ci t ln h thng my tnh. Task bar: Thanh cng vic nm di mn hnh chnh ni c cha n t Start l ni cha cc n t i din cho tt c cc ng dng v th mc ang m.TU CHNH THANH TASKBAR:Icons: Biu tng i din cho chng trnh ng dng, hay th mc cha m nm thu nh trn Desktop.4.1THAO TC VI CHUT+Click ( Nhp): Nhn v th phm tri chut mt ln. Thao tc ny dng chn v thi hnh lnh.+Double click ( nhp p): Nhn v th phm tri chut hai ln lin tip. +Right click (Nhp phi): Nhn v th phm phi chut mt ln. Thao tc ny dng xut hin thc n lnh tt.+drag (R chut): Nhn phm tri chut vo i tng gi v ko i. Thao tc ny dng xc nh kch thc ca i tng hay di chuyn i tng. 3 THAO TC VI CA S:5.4.1 M ca s ( Khi ng chng trnh): C cc cch sau: *Nhp vo n t Start\programs v chn chng trnh mun m.*Nhp p vo biu tng chng trnh trn mn hnh nn*M t ca s My computer hay Windows Explorer bng cch nhp p vo biu tng chng trnh cn m.1 Cc thnh phn c bn trong ca s: Thanh tiu ( Title bar) : Cha tn ca chng trnh hay tp tin ang dng trong ca s Thanh thc n (menu bar) : Cha cc thc n lnh. Vng hin th cc i tng trong ca s (Ca s ti liu). Thanh cng c: Cha cc biu tng lnh dng thao tc nhanh Thanh cun (Scroll bar) : Dng xem cc phn b che khut trong ca s, nu ca s khng c phn no b che th khng c thanh cun. C 2 loi thanh cun ngang v thanh cun dc.5.4.1 ng ca s: ( thot khi chng trnh):B1. Nhp vo n t Close (E) trn thanh tiu gc phi ca s B2. Vo File \ Exit.B3. Dng t hp phm ALT + F4B4. Nhp phi vo biu tng trn thanh Taskbar sau chn lnh Close.5.4.2 Phng to, thu nh, phc hi ca s (Maximize, Minimize, Restore): Nhp vo n t phng to ( ) gc trn bn phi ca s: Khi ca s s phng to ra ton mn hnh. Nhp vo n t thu nh ( ) gc trn bn phi ca s: Khi ca s s thu nh thnh biu tng trn thanh Taskbar. Nhp vo n t phc hi ( ) gc trn bn phi ca s: Ca s s phc hi li kch thc ban u (kch thc trc khi phng to).5.4.1 Di chuyn thay i kch thc ca s: Nu ca s ang trng thi phng to hoc thunh th phi phc hi li th mi c th thay i kch thc hoc di chuyn c. Thay i kch thc : a tr chut n cc cnh hoc gc ca ca s cho n khi tr chut bin thnh mi tn 2, Drag chut thay i kch thc.2 Di chuyn ca s : Click v drag chut ti thanh tiu - n v tr mi v bung chut2.1THOT KHI H IU HNH1. Lu v thot tt c chng trnh ng dng ang m2. Nhp nt START/ TURN OF COMPUTER+ Stand by : Tm dng my ch chun t hao nng lng.+ Turn off : thot khi h iu hnh Windows v tt my.+ Restart : Khi ng li my 3.Chn Turn off BI 6: NHNG THAO TC C BN TRN WINDOWSMy computer v windows Explore l 2 chng trnh cho php qun l thng tin (file & folder) v a. Hai chng trnh ny c chc nng tng t nhau trong bi hc ny gii thiu Windows Explorer.44.1KHI NGO Start \ Programs \ Windows ExplorerO Nhp phi ti n t Start \ ExploreMn hnh Explorer1. Thanh tiu : Hin th tn ca Folder hin hnh.2. Thanh thc n lnh ( Menu bar): File, Edit, View, ..3. Thanh cng c( Toolbars): C cc biu tng lnh thao tc nhanh.1 m hoc tt thanh cng c ta vo: [menu] View, toolbars/ Chn hay b chn thanh cng c. 4. Thanh a ch ( Address bar): Cho bit a ch ca ca s hin hnh.5. Khung bn tri hin th h thng cy th mc: 6. Khung bn phi : Hin th cc th mc v tp tin ang m.4.2THAO TC TRONG WINDOWS EXPLORE6.2.1 M th mc( folder):Nhp p vo biu tng th mc cn m trn khung phi.6.2.2 ng th mc: ng ca s ca th mc tng ng.6.2.3 To, i tn, xo, khi phc i tng:a. To th mc:M th mc cha th mc cn to.Chn lnh File/New/FolderSa Folder c tn NEW FOLDER thnh tn ngi s dngb. i tn: B1: Nhp vo i tng cn i tn thc hin lnh Rename B2: Xa tn c, g tn mi.c. Xo: B1: Chn cc i tng cn xa. B2: Nhn phm , Yes.d. Khi phc i tng: B1: Nhp p vo biu tngRecyle bin trn nn Desktop B2: Chn cc i tng cn phc hii. B3: [Menu]File, Restore.4.1 SAO CHP, DI CHUYN I TNGa. Sao chp :B1: M th mc ngun : Chn nhng i tng cn sao chp.B2: [Edit],Copyhoc dng t hp phmCtrl + Chay nhp phi vo vng la, chn lnh Copy.B3: M th mc ch (Th mc cn chp n)B4: [Edit], Paste hoc Ctrl + V.a. Di chuyn : Di chuyn :Cc bc 1,3,4 tng t phn sao chp(bc 2 thay Copy ->Cut hoc Ctrl + X1CHNG III:MNG C BN V INTERNETBI 7: MNG C BN44.1NHNG KHI NIM C BNMng mytnhlvic ktnihaihay nhiu mytnh vinhau trao i thng tin v dng chung cc d liu hay ti nguyn. Mng my tnh hnh thnh t nhu cu chia s v dng chung cc thng tin gia cc my tnh vi nhau.+ u im ca mng my tnh:Chia s v s dng mt cch hu hiu cc ti nguyn ca my tnh: B nh, d liu, thit b ngoi vi, dng chung my in cho ton h thng mng.Trao i thng tin gia cc my tnh mt cch nhanh chng, tit kim c thi gian, bo m c tnh an ton d liu.+ Nhc im:D b mt hay hay tht lc thng tin khi truyn hoc khi thit lp ch bo mt khng tt.4.1PHN LOI MNGC nhiu cch phn loi mng my tnh tu thuc vo yu t chnh c chn lm ch tiu phn loi: khong cch a l, k thut chuyn mch, kin trc ca mng.Phn lm 4 loi: mng cc b, mng th, mng din rng, mng ton cu77.14.1.1 Phn loi theo phm vi a l: Mng cc b (Local Area Networks - LAN): ci t trong phm vi tng i hp, khong cch ln nht gia cc my tnh ni mngl vi chc km. Mngth(MetropolitanAreaNetworks-MAN):cittrongphmvi mt th, mt trung tm kinh t x hi, c bn knh nh hn 100 km Mngdinrng(WideAreaNetworks-WAN):phmvicamngcth vt qua bin gii quc gia v thm ch c lc a Mngtoncu(GlobalAreaNetworks- GAN):phmvirngkhpcclc aK thut chuyn mch:Phn lm 3 loi: mng chuyn mch knh, mng chuyn mch thng bo, mng chuyn mch gi.2a. Mng chuyn mch knh:Khi c haithcth cn traoi thngtin vinhauth gia chng s thitlp mt knh c nh v c duy tr cho n khi mt trong hai bn ngt lin lc. Cc d liu ch c truyn theo con ng c nh . + tn thi gian thit lp knh c nh gia hai thc th + Hiu sut s dng ng truyn thp.b. Mng chuyn mch thng bo:Thng bo (message) l mt n v thng tin ca ngi s dng c khun dng cquinhtrc,chavngthngtiniukhintrongchnhrchca thng bo. Cn c vo thng tin ny m mi n t trung gian c th chuyn thng bo ti n t k tip theo ng dn ti ch ca n. C th tng hiu sut s dng gii thng bng cch gn a ch qung b gi thng bo ng thi ti nhiu ch.c. Mng chuyn mch gi:Mithngbocchialmnhiuphnnh hncgilccgitinc khun dng quy nh trc. Mi gi tin cng cha cc thng tin iu khin, trong c a ch ngun (ngi gi) v ch (ngi nhn) ca gi tin. Phn loi theo kin trc mng:Phn loi mng theo topo v giao thc s dngCc mng thng hay c nhc n: mng SNA ca IBM,mng TCP/IP.4.1CC THIT B MNG4.1.1 Network Card:Card mng (hay cn gi l NIC card hay Adapter card) l thit b ni kt gia my tnh v cpmng. Chngthnggiaotipvi my tnh qua cc khe cm nh: ISA, PCI hay USB...(CardmngcmkhePCI). .. Cc chc nng chnh ca card mng:Chun b d liu a ln mng: d liu phi c chuyn t dng byte, bit sang tn hiu in c th truyn trn cp.- Gi d liu n my tnh khc.-Kim sot lung d liu gia my tnh v h thng cp.Repeater : Lm vic vi tng th nht ca m hnh OSI - tng vt l Repeaterchaicng.N thchinvicchuyntipttccc tnhiuvtlntcngnyra 1cng khc sau khi khuych i tt c cc Lan lin kt vi nhau qua repeater tr thnh mt LAN.4.1.1 Modem : Modem l thit b dng ni hai my tnh hay hai thit b xa thng qua mng in thoi. Modem thng c hai loi: internal (l loi c gn bn trong my tnh giao tip qua khe cm ISA hoc PCI (Modem trong).Thit b t bn ngoi CPU v giao tip vi CPU thng qua cng COM theo chun RS - 232,Modem ngoi ).

Modem trong Modem ngoiC hai loi trn u c cng giao tip RJ11 ni vi dy in thoi.Chc nng ca Modem l chuyn i tn hiu s (digital) thnh tn hiu tng t (analog) truyn d liu trn dy in thoi. Ti u nhn, modem chuyn d liu ngc li t dng tn hiu tng t sang tn hiu s truyn vo my tnh. 4.1.2 Hub: L tn gi ca repeater nhiu cng. N thc hin vic chuyn tip tt c cc tn hiu vt l n t mt cng ti tt c cc cng cn li sau khi khuych i Tt c cc LAN lin kt vi nhau qua HUB s tr thnh mt LAN HUBkhngckhnnglinktccLANkhcnhauvgiaothctruyn thng tng lin kt d liu.4.1.1Bridge (Cu ni): Lm vic vi tng th hai ca m hnh OSI: tng lin kt d liu. N c thit k c kh nng nhn tn hiu vt l, chuyn i v dng d liu v chuyn tip d liu.2 Bridge c hai cng: sau khi nhn tn hiu vt l v chuyn i v dng d liu t mt cng, bridge kim tra a ch ch, nu a ch ny l ca mt node lin kt vi chnh cng nhn tn hiu, n b qua vic x l. Trong nng hp ngc li d liu c chuyn ti cng cn li, ti cng ny d liu c chuyn i thnh tn hiu vt l v gi i. kim tra mt node c lin kt vi cng no ca n, bridge dng mt bng a ch cp nht ng tc ng truyn chm hn so vi repeater.Dng lin kt cc LAN c cung giao thc tng lin kt d liu, c th khc nhau vmi nngtruyn dn vtl. Khng hn ch v s lng bridges dng.Cngc thcdngchiamtLANthnhnhiuLANcon,gimdunglngthngtin truyn trn ton LAN.4.1.1Switch (b chuyn mch) Lmvicnhmtbridgenhiucng.KhcviHUBnhntnhiutmt cng ri chuyn tip ti tt c cc cng cn li, switch nhn tn hiu vt l, chuyn i thnh d liu, t mt cng, kim tra a ch ch ri gi ti mt cng tng ng. Nhiu node mng c th gi thng tin n cng mt node khc ti cng mt thi im, m rng di thng ca LAN. Switch c thit k lin kt cc cng ca n vi di thng rt ln (vi trm Mbps n hngGbps) L thit b l tng dng chia LAN thnh nhiu Lan con lm gim dung lng thng tin truyn trn ton LAN H tr cng ngh Full Duplex dng m rng bng thng ca ng truyn H tr mng a dch v (m thanh, video, d liu).4.1.1Router (B dn ng) Lm vic trn tng network ca m hnh OSI. 2 Thngcnhiuhn2cng.Ntipnhntnhiuvtltmtcng, chuyn i v dng d liu, kim tra a ch mng ri chuyn d liu n cng tng ng - C th lin kt hai mng rt xa nhau DnglinktccLANcthkhcnhauvchunLannhngcnggiao thc mng tng network.4.1.1Cng giao tip (Gateway) l thit b mng hot ng tng trn cng ca m hnh OSI. Dng lin kt cc mng c kin trc hon ton khc nhau C th hiu v chuyn i giao thc tng bt k ca m hnh OSI.Bi 8: KHAI THC V S DNG INTERNETTNG QUAN V INTERNET38.1GII THIU V INTERNET Internet cng c bit vi tn gi Net l mng my tnh ln nht th gii, hoc chnh xc hn l mng ca cc mng, tc bao gm nhiu mng my tnh trn th gii c ni li vi nhau. Mng ca mng da trn c s TCP/IP (Transmission control protocol/ Internet protocol : Giao thc Kim sot chuyn giao thng tin / nghi thc mng lin kt).Internet cung cp nhng g ?Internet l h tng thng tin rt quan trng vi nhng c im nhanh nht, r nht vtng i an ton.Internet l mi nng kinh doanh hp dn nht trong tng lai.ng dng ngy cng phong ph trn Internet nh gio dc, y t, gii tr 28.2DCH V WWW (World wide web) WWW (World Wide Web) : Cung cp thng tin dng siu vn bn (hypertext). L trang thng tin a phng tin (gm vn bn, m thanh, hnh nh, hot hnh, video). Dch v ny cho php ta duyt t trang web ny n trang web khc thng qua cc siu lin kt. 8.3TH IN T(Email)E_mail (Electronic Mail) : Th in t. Dch v ny cho php ta gi, nhn, chuyn tip th in t. Mt bc th in t c th cha vn bn cng vi hnh nh, m thanh, video y l dch v c s dng nhiu nht trn Internet. s dng dch v ny ngi s dng cn m mt hp th ti cc my Internet Service Provider (ISP-Cung cp dch v Internet). Sau khi m hp th ngi s dng c cp mt a ch E-mail v mt khu truy xut hp th ca mnh. Ngoi ra, my Client cn c mt chng trnh Mail Client thch hp truyn nhn th ca mnh t hp th trn my Server. Chng trnh qun l hp th gi trn my Server l Mail Server..1CHNG IV:H SON THO VN BN MICROSOFT WORDBI 9 : CC THAO TC SON THO, HIU CHNH V NH DNG VN BN 9Microsoft Word l mt chng trnh x l vn bn cao cp nm trong b ng dng vn phng Microsoft Office. Tp tin chng trnh c tn Winword.EXE.Microsoft word l phn mm do hng phn mm Microsoft sn xut, y l phn mm chuyn dng son tho vn bn c s dng kh ph binTrong gio trnh ny tp trunggii thiu phin bn MS Word 2007. Phin bn ny, bn cnh cc chc nng thng dng m hu ht cc phn mm cng loi u c, t ra vt tri vi nhng cng c h tr, tin ch v d dng. Phn mm ny chy trn h iu hnh Windows XP professional tr ln. 9.1 Mn hnh son tho:9.1.1 Khi ng C nhiu cch khi ng phn mm MS Word. Ty vo s thch hoc s tin dng m ta c th chn mt trong cc cch sau y:Cch 1: Click nt start\all Programs\Microsoft Office\ Microsoft Office Word 2007Cch 2: Double click vo biu tng Microsoft Office Word 2007 trn desktop ca Windows. 9.1.2 Mn hnh son thoThanh tiu : l ni cha tn ca s v tn file ang son tho. Ban u cha t tn th hin ch Document.Cc th : l ni cha cc nhm lnhCc nhm lnh : l ni cha cc nt lnh ( Command Button ) m sau ny tas thao tc trn mn hnh son tho.Cy thc Ruler : l ni ch cho ngi s dng bit l tri, l phi, dng utin v cc v tr dng ca phm Tab.Thanh cun ngang - Horizontal scroll bar : dng xem cc phn b khut cavn bn theo chiu ngang.Thanh cun doc - Vertical scroll bar : dng xem cc phn b khut ca vnbn theo chiu dc.Thanh trng thi: l ni cha cc thng s trng thi ca vn bn nh sau:Page 1 : ch ra rng ngi s dng ang lm vic trang 1 ca tiliu.9.1.3 Thot khi WordKhi ngng lm vic vi Word, ta nn thot khi Word bng mt trong cc cch di y. Nhng trc khi thot khi Word cn phi lu li cc file d liu ang m.Cch 1: Bm chn Office Button / Exit WordTrang 3Cch 2: Click vo nt Close gc trn bn phi thanh tiu ca ca s MS-WORD.9.2 cc thao tc son tho9.2.1 m mt ti liu mi9.2.2 Lu ti liu9.2.3 M mt ti liu c9.2.4 9.1.3 M 1 ti liu c sn trong myTngtnhWord2003,phmttmtiliucsnlCtrl+O.Bn cngcthvoMicrosoft Office Button , chn Open.9.1.4 Lu ti liuPhmttlutiliulCtrl+S.Cchkhc:NhnMicrosoftOfficeButton , chn Save.Nufile ti liuny trc cha c lu ln no,bns cyucu t tn file v chn ni lu.lutiliuvitnkhc(haynhdngkhc),bnnhnMicrosoftOffice Button ,chnSave As (phm tt F12).9.1.5 Ch Mcnh,tiliucaWord2007cluvinhdngl*.DOCX, khcvi*.DOCm bn quen thuc. Vi nh dng ny, bn s khng th no mctrnWord2003trv trcnukhngcithmbchuyni. tngthchkhimtrnWord2003mkhngcithmchngtrnh,Word Trang 42007chophpbnlulivinhdngWord2003(trongdanhschSaveas type ca hp thoi Save As, bn chn Word 97-2003 Document).MunWord2007mcnhluvinhdngcaWord2003,bnnhn MicrosoftOffice Button , chn Word Options m hp thoi Word Options. Trong khung bntri,chnSave. TimcSavefiles in this format, bn chn Word97-2003 Document (*.doc). Nhn OK.9.1.6 Xc lp ch phng to/ thu nh c bitTrong th View, nhm Zoom, nhn 100% a ti liu v ng kch c ca n.Cngtrong nhm Zoom,n tOnePagecho phpbn hin thvang1 trang trn mn hnh, n t Two Pages hinthng2trang,cnPageWidthlchZoommchiurngtrang vavichiurngmnhnh. Nhnn t Zoomscho nhiu ty chn hn na.9.1.7 Thanh thc k (Ruler)Thckdcvngangrt tin li cho bn canh chnh, chc nng ny c avothView,nhm Show/Hide. Bnch vicnh du check vo mcRuler cho n hin ln li.Mtcchkhcchothc khin ra lnhnchutvon tView Ruler pha trn thanh cun dc.Nuthchincchnymbnchthycmithckngangxuthin, khngthythc kdcuc,hy lmthmbcsaubtthckdcln: Nhn Microsoft Office Button , nhn tip Word Options. Trong hp thoi xut hin, khungbntrichnAdvanced.Kothanh trtkhungbnphixungdi Trang 5nhmDisplay,nhduchnhpkimShowverticalruler in PrintLayout view. Nhn OK.9.2CC THAO TC SON THO VN BN 9.2.1. Cc bc thc hin: a.B1: Son tho th: Chn Font (phng ch), Size: 13 nhp: + Vi font:VNI-times dng bng m VNI Hin nay theo tiu chun Vit Nam s dng Font ch Times New Roman c th tng thch vi tt c cc my dng bng m Unicode. Nhp vi ch thng - t tri sang khng cn chnh u dng., trong qu trnh nhp khng c s dng phmEnter ngt cc dng trong mt on (Paragragh), cc t trong qu trnh nhp s t ng xung dng k tip theo khun trang nh sn. Ch s dng phm Enter khi kt thc mt on, nu mun xung dng gia on th dng t hp phm Shift + Enter. Nhn phm Spacebar (khong trng - phm di nht) 1 ln ngn cch gia 2 t. Cc du chm, phy, hai chm, ... Phi i lin ngay sau cu (trc du khng c khong trng, sau du c khong trng). b.B2: Hiu chnh - Ch hiu chnh mt ln sau khi kt thc nhp liu. c.B3: Xem trc trang in, in n ti liu.9.2.2. Cch nhp ch vit:*Mun nhp ch Vitphic chng trnhphn mm iu khinVIETKEY hay UNIKEY, . nhng phn mm ny c chc nng kt hp cc phm li th hin du ting Vit.Phn mm g Font ting vit sau:Trang 6* Qui tc g du:C 2 kiu g chun l: Kiu g VNI v Kiu g TELEX.Kiu g VNI:Dng hng phm s trn cc ch ci th hin du c qui nh nh sau:1 2 3 4 5 6 7 8 9Sc huyn hi Ng nng, , Kiu g TELEX: Dng 2 ch ci k tip nhau khng theo nguyn tc ca ch Vit th hin du theo qui nh nh sau: Oo Aa Ee dd Ow aw Uw S F R X J sc huyn hi ng nng9.3.CC THAO TC HIU CHNH9.3.1. Thao tc vi tp tin:Tp tin vn bn son tho trong Microsoft word, sau khi lu c phn m rng l DOCX. V d tp tin HOPDONG.DOCX. a.To mt tp tin vn bn mi:Phmtttomttiliumi trong Word2007lCtrl+N.Cch khc:Nhn chutvoMicrosoftOfficeButton,chnNew,nhnpchutvmcBlank document.Tomttiliumitmucsn:NhnMicrosoftOfficeButton,chn New.Nhn Installed Templates, sau chn mt mu ci vo my hay chn mt mu t Microsoft Office Online (yucucktniInternet tiv). Nhnn t Create to mt ti liu mi t mu chn.

b. Lu tp tin:Trang 7PhmttlutiliulCtrl+S. Cchkhc:NhnMicrosoftOffice Button , chn Save.Nufile ti liuny trc cha c lu ln no,bns cyucu t tn file v chn ni lu.lutiliuvitnkhc(haynhdngkhc),bnnhnMicrosoftOffice Button ,chn Save As (phm tt F12). c.M tp tin lu: PhmttmtiliucsnlCtrl+O.BncngcthvoMicrosoft Office Button , chn Open. 9.3.2. Thao tc vi khi vn bn:a. Chn khi vn bn:Khi nh dng mt on vn bn ta phi ta phi thc hin thao tc chn khi, khi c chn s c nh du nn en ch mu trng. Ta thc hin nh sau: 1. Dng chut : a tr chut vo u khi v Drag m rng khi.2. Dng bn phm : Di chuyn tr chut n u khi, giphm Shift v g cc phm di chuyn con tr chn khi.3. Dng phm kt hp vi dng chut: Nhp chut vo u khi , gi Shift v nhp chut vo cui khi.4. Chn mt hng : Tr chut u hng mun chn vng chn ri click5. Chn nhiu hng: Tr chut u hng mun chn vng chn, ri ko r chut n hng k tip rng vng chn6. Chn mt t : Double click vo t b. Cc thao tc i vi khi:+ Sao chp : Chn khi mun chp. Thc hin lnh Home/ClipBoard/copy (chp) hoc nhp vo biu tng copy trn ClipBoard hoc dng t hp phm Ctrl + C. Di chuyn tr chut n v tr miTrang 8 Thc hin lnh Home/ClipBoard/ Paste(dn) hoc nhp vo biu tng Paste trn ClipBoard hoc dng t hp phm Ctrl + V.+Chuyn mt khi:z Chn khi mun chuyn.z Thc hin lnh Home/ClipBoard /Cut (ct) hoc nhp vo biu tng Cut trn thanh Standard hoc g Ctrl + X.z Di chuyn tr chut n v tr miz thc hin lnhHome/ClipBoard/ Paste (dn) hoc nhp vo biu tng Paste trn thanh Standard hoc g Ctrl + V.+ Xo 1 khi: z Chn khi mun xo.z G phm Delete.c. Sao chp di chuyn 1 on vn bn t tp tin ny sang tp tin khc:+ Sao chp:z M 2 vn bn trn hai ca s.z Chnkhi munchpvthchinlnhHome/ClipBoard/copyvi khi mun chp.z Chn ca s lm vic cn li.z Di chuyn con tr n ng v tr mong mun v thc hin lnh Home/ClipBoard /Paste dn.+ Di chuyn:z M 2 vn bn trn hai ca s.z Chn khi mun chp v thc hin lnh Home/ClipBoard /Cut vi khi mun chuynz Chn ca s lm vic cn li.z Di chuyn con tr n ng v tr mong mun v thc hin lnh Home/ClipBoard /Paste dn.9.3.3 Chc nng h tr9.3.3.1 Tm kim v thay tha. Tm vn bnBn c th nhanh chng tm kim mt t hoc cm t theo cch sau:- Trong th Home, nhm Editing, nhn n t Find (hoc nhn phm tt Ctrl+F).Trang 9- Trong mc Find what ca hp thoi Find and Replace va xut hin, bn hy nhp vo on vn bn cn tm.- tm mi mt t hoc cm t, bn nhn Find Next. tm tt c t hoc cm t cng mt lc trong vn bn, bn nhn Find in, sau nhn Main Document.- Mun kt thc qu trnh tm kim, bn nhn ESC.b. Tm v thay th vn bn- Trong th Home, nhm Editing, nhn n t Replace (hoc nhn phm tt Ctrl+H).- mc Find what, bn nhp vo on vn bn mun tm.- mc Replace with, bn nhp vo on vn bn mun thay th.- tm on vn bn tip theo, bn nhn Find Next.-thay thonvnbn, bn nhn Replace. Saukhinhnxong,Words chuyn sang on vn bn tip theo.- thay th tt c cc on vn bn tm c, bn nhn Replace All.c. Tm v t sng on vn bn tm cddngnhnbitcccmttmc,bncthtsngntrnmnhnh (khngt sng khi in ra).- Trong th Home, nhm Editing, nhn n t Find (Ctrl+F).- Trong hp Find what, nhp vn bn m bn mun tm.- Nhn Reading Highlight, sau chn Highlight All.-Ttcttmcsctsng.tttnhnngnyi,bnnhnReading Highlight ln na, chn Clear Highlighting.Trang 10d. Tm v thay th nhng nh dng c bit- Trong th Home, nhm Editing, bn nhn n t Replace (Ctrl+H).- Nhn n t More nu bn khng nhn thy n t Format.-tmkimonvnbnvinhdngcbit,bnhynhponvn trong Find what. Nu ch tm kim nh dng, hy trng ny.- Nhn n t Format, sau chn nh dng m bn mun tm.-Nhnvo Replacewith, sau nhnFormat,chn nh dngthayth.Nu bn cng mun thay th bng on vn bn, hy nhp on text vo Replace with.-NhnFindNext,nhntipReplacetmvthaythccnhdngcbit. thayth ton b, nhn Replace All.e. Tm v thay th cc du on, ngt trang v cc mc khcTrang 11-TronghpthoiFindandReplacexuthinsaukhinhnCtrl+H,bnnhnn t Morenu khng thy n t Special.- Nhn vo Find what, sau nhn n t Special v chn mt mc cn tm.- Nhp nhng g bn mun thay th trong Replace with.- Nhn Find Next, Replace hoc Replace All.f. S dng k t i din khi tm kim- Bt hp thoi Find and Replace ln.- Nhn n t More m rng hp thoi.- nh du kim vo Use wildcards.- Nhp t cng nhng k t i din vo Find what.- Nhp nhng g bn mun thay th trong Replace with.- Nhn Find Next, Replace hoc Replace All.Bng cc k t i dini din Nhp V dMt k t bt k ? s?t tm sat v set.Mt dy k t * s*d tm sad v started.Bt u mt t tmin,within. Khng tm interesting.Mt trong nhng k t ch nh[] w[io]n tm win v won.Mt k t bt k trong dy[-] [r-t]ighttmrightv sight. Dyphitheothttng dn. Mt k t bt k, tr nhng k t cho sn trong ngoc[!x-z]t[!a-m]ck tm tock, tuck. Khng tm tack hay tick. tm mt k t nh ngha nh mt k t i din, bn g du\ trc k t .Chnghn g\? tmdu hi.Bn c ths dng dungc n nhmcc ktidinvontext ch ra th t php tnh. V d g tm presorted v prevented.Trang 12Bncthsdngktidin\ntmkimmtbiuthcvthayth bngmtbiu thccspxp.Vdg(Office)(Word)voFindwhatvg \2\1voReplacewith. Kt qu l chng trnh s tm cm t Office Word v thay bng Word Office.9.3.3.2 Chn biu tng hoc k t c bita. Chn biu tng- Nhn chut vo ni bn mun chn biu tng trong ti liu.- Ti th Insert, nhm Symbols, bn nhn n t Symbol.- Thc hin tip mt trong hai thao tc sau:Nhn chut vo biu tng bn mun chn trong danh sch x xung.Nubiutngcnchnkhngctrongdanhsch,bnnhnMore Symbols cui danh sch. Hp thoi Symbol xut hin. Ti mc Font, bn chn mt fontchmnh thch,nhnchnbiutngcnchntrongkhungbndi,nhn n tInsertchn. Xong nhn Close ng hp thoi Symbol li.Ghic h :Nubnchnmtloifontchmrng,chnghnArialhoc TimesNewRoman, danhschSubsetsxuthinbncnhmcchnFont.S dng danh sch ny chn cc k t ca ngn ng m rng.b. Chn mt k t c bit- Nhn chut vo ni bn mun chn vo mt k t c bit.- Ti th Insert, nhm Symbols, bn nhn n t Symbol. Sau chn More Symbols.- Trong hp thoi Symbol, nhn chn th Special Characters.- Bn chn trong danh sch mt k t cn chn v nhn n t Insert.- Nhn n t Close ng hp thoi li.c. Chn mt k t Unicode t hp thoi SymbolKhibnchnmtktUnicodetronghpthoiSymbol,mcanhinth tronghpTrang 13Character code.- Nhn chut vo v tr bn mun chn k t Unicode.- Trong th Insert, nhm Symbols, nhn n t Symbol v chn More Symbols.- Trong hp thoi Symbol, th Symbols, ti hp Font bn chn font ch mnh thch.- Ti From, bn chn Unicode (hex).- Nu hp Subset hin th, nhn chn mt k t subset.- Nhn vo k t bn mun chn trong danh sch v nhn n t Insert.- Nhn Close.d. Dng bn phm chn k t Unicode vo ti liuNu bn bit m ca k t cn chn, bn c th nhp vo m trong ti liu v nhn phm Alt+Xchuyninsangkt.Chnghnbnnhpvo00A9vnhn Alt+Xngay sau s c k t. Ngc li, hin thmt m k t Unicode ca mt k t no trong ti liu, bn t con nhy pha sau k t v nhn Alt+X.e. Chn mt biu tng c nh ngha sn bng cch s dng AutoCorrect s dng c tnh nng ny, trc ht bn cn bt AutoCorrect ln:- Nhn Microsoft Office Button, sau chn Word Options.- Trong hp thoi Word Options, chn Proofing khung bn tri.- Nhn n t AutoCorrect Options. Trong hp thoi xut hin, chn th AutoCorrect.- nh du chn mc Replace text as you type.- Nhn OK hai ln ng cc hp thoi li.Trang 14f. To mc AutoCorrect ca ring bn- Trong th Insert, nhm Symbols, nhn n t Symbol, chn More Symbols.- hp thoi Symbol xut hin, bn nhn vo th Symbols hay Special Characters ty .- Chn mt biu tng hay k t c bit m bn mun a vo mc AutoCorrect.- Nhn n t AutoCorrect. Biu tng bn chn s xut hin trong hp With.- Trong mc Replace, bn g cc k t m Word s t ng chuyn sang biu tng hay k t c bit m bn chn trn.- Nhn n t Add.- Nhn OK.- Nhn Close ng hp thoi Symbol li.9.19.2NH DNG VN BN9.4.1 nh dng trang ina. Thay i xc lp l trang TrongWord2003,thayinhngxclptrang,bnvomenuFilePage Setup.CntrongWord 2007 thsao? Ccxclp trang giynm trongthPageLayout, nhm Page Setup.-thayiltrang,nhnn tMargins,mtmenuxxungchobnchn nhngkiul trang mnh thch (mi kiu l u c ghi ch thng s bn cnh, v d kiu Normal th l trn, di, tri, phi u cch mp giy 1 inch...).Trang 15-Nunhccthngsltrangbnmunxclpkhngcsntrongdanhsch, hy nhnCustom Margins cui menu, sau t mnh nhp vo thng s mi.b.Chn hng giy cho ti liuTrongthPageLayout,nhmPageSetup,nhnn tOrientationvchnmttrong hai kiu lPortrait (trang dc) hoc Landscape (trang ngang).c. Xc lp trang dc v trang ngang trong cng mt ti - Dng chut qut chn cc on vn bn m bn mun thay i sang hng dc hoc ngang.- Trong th Page Layout, nhm Page Setup, nhn n t Margins.-NhnCustomMargins,chntipPortrait(trangdc)hocLandscape(trang ngang)trongmc Orientation.- Trong mc Apply to, chn Selected text. Nhn OK.d. Thay i c giyTrang 16Numunthayikchctranggiy,trong thPageLayout,nhmPageSetup, bn nhn n t Size. Menu x xung cho bn chn mt trong cc c giy c sn nh: Letter, A4, A5, A6, Postcard...Munxclpmtcgiycbitkhngctrongdanhsch,bnchnMore Paper Sizes cui menu v nhp vo chiu rng (Width), chiu cao (Height) .9.4.2 nh dng k t v nh dng on9.4.2.1 nh dang k t (Font)a. In m1.Chnontextmbnmuninm,acontrchutvovngchnchon khi xut hin thanh cng c Mini.2. Nhn n t Bold (B).Bncngcths dng phm tt Ctrl+B.Lu, nhnBold (hoc Ctrl+B) ln na nu bnmunbin m.b. In nghingThc hin tng t nh in m, nhng thay v nhn n t Bold th bn nhnn t Italic (phm tt Ctrl+I).c. Gch di on textNhnCtrl+Ugchdiontext angchn.Nhn Ctrl+U ln nabgch di.Ngoi ra cn c nhiu kiu gch di khc:*G c hd icc t, tr k hongtrng:- Chn on text bn mun gch di.- Ti th Home, nhm Font, bn nhn n t mi tn gc di bn phi.- Trong hp Underline style, bn chn Word only. Nhn OK.*G c hid it:Thc hin bc 1, 2 tng t trn.Trong hp Underline style, bn chn biu tng dng i. Nhn OK.Trang 17* ngg c hd itrangtr:Thc hin bc 1, 2 tng t trn.- Trong hp Underline style, bn chn kiu mnh thch.-imucanggchdi,nhnchutvohpUnderlinecolorvchn mu mnh thch. Nhn OK.d. i mu ch1.Chnontextbnmunimu,dichuyncontrchutvovngchn xuthin thanh cng c Mini.2. Nhn n t Font Color v chn mu mnh thch.f. i kch c ch1. Chn on text, di chuyn con tr chut vo xut hin thanh cng c Mini.2.tngkchcch,bnnhnn tGrowFont(phmttCtrl+Shift+>).gim kchc ch, nhn n t Shrink Font (phm tt Ctrl+Shift+ AutoCorrect c. C th sa cha c khi thay i kiu ch (Font)4) Khi g ting Vit xut hin du gch di cc t c mu xanh, a. My tnh khng son tho c ting Vitb. My tnh b nhim virusc. BmckimtratingAnhtngtrongmcTools-> Options -> Checkspelling, Checkgrammar.BI TP S 9ATO KHUNG TEXTBOXCC THAO TC VI KHUNGNgythng.nm.GIO VIN GING DYt my tnh hot ng khng n nh, hay treo, thng do nguyn nhn cc linh kin ca my tnh khng ng b (khng c la chn k cng khi lp my). Bn nn nh mt ngi bit k v k thut kim tra li RAM v bng mch chnh. MCng c lc do phn mm Windows ci t trn my b li. Chng hn, my nh bn b mt in t ngt, nhng nhng ln m my sau , bn ngi ch i lu, nhng thng ch ng bm phm no kt thc sm qu trnh sa li ca Windows, v n mt lc no Trang 45th ccli tchtkhngchachynina, gyratnhtrnghot ngcamytht thng.T MUA TP CHTH GII VI TNH PC WORLD VIT NAMNH TH NO?Hy in vo phiu sau:H v tn (hoc c quan) ngi t...................................................................................................Lm vic ti n v............................................................................................................................a ch nhn tp ch...........................................................................................................................in thoi lin lc.............................................................................................................................. Ti t mua Th gii vi tnh PC World VN cho:1 nm (12 s 96.000) T thng:............................Vi s lng.......bn/k TI l sinh vin, ti t mua Th gii Vi tnh PC World VN cho:1 nm (12 s 96.000) T thng:............................6 thng (6 s 40.000) T thng:............................Vi s lng.......bn/kTM QUAN TRNG CA INTERNETTrong10nmqua, internet pht trin rt nhanh ti Vit Nam. Chnh Internet h trchostdogiaoluthngtingia con ngi vi nhau. Nhng thng tin v mi lnh vc: Vn ha, chnh tr, kinhtcli cho s pht trin ca t nc, gip pht trin thngmi dchv, pht trinquanh quc t, pht trin khoa hc, tri thc, truyn b tri thc.v do m rng gio dcoto. chnhlcsmrng gio dc cho nhng hnh thc gio dc o to mi.Nu hnh dung, mi gia nh c mt my tnhkt niinternet,mingi u c th tra cu c bt k thng tin g mnhcn, tchcra nhng chng trnh hc v chuynmn, c bit trong cc lnh vc trng trt, chn nui,tiu th cng nghip Nu nh mang c internet n tng gia nh, vi mc chph bin kin thc, nng cao vi mc ch ph bin kin thc, nngcaotrnhnhndn, th chnh l vic quan trng nht.Trang 46INTERNET L NN TNG VT CHT K THUT XY DNG MT X HI THNG TINTRIN LM QUC T V MNG TNG TC V CNG NGH INTRANET/INTERNETBAN T CHC Ban ch o quc gia v CNTT S gio dc & o to H Ni Trung tm tin phc vngS KT NI Cc gii php mng cc b tc cao Cc cng ngh ni mng Cc h iu hnh mng Cc vn khcCNG NGH INTRANET/INTERNET Cc ng dng Web v b duyt Web K thut pht trin cc trang Web Nhng vn an ton trn internet Cc vn khcCC CNG NGH MI Nhp d liu bng m thanh, v bt Java Mi nng pht trin internet Th h tip sau ca th in t Pht trin internet Windows Tch hp in thoi my tnh v ting ni trn IP Kthut nghe nhnsha v thc ti nh (Virtual Reality/VRML) X l thng tin di ng v intranet/internet di ng.Chng ti trn trng knh mi Qu v tham d s kin quan trng ny. Nu Qu v cn bit thm thng tinXin vui lng lin h vn phng chng ti ti Tin hc Vng P109/9 Tp th i hc Thy LiBn hy nh du vo cc sn phm mang thng hiu Vit NamMY TNH PHN CNG MY TNH SN PHM PHNMM My tnh bn a cng Phn mm nghip v My tnh xch tay Card m thanh Trang tin trc tuyn My ch B vi x l Nh cung cp gii phpTrang 47