Nogoi Joof

I NTERLI NKGLOBALCOLLEGE COMPUTERSCI ENCEAND I NFORMATI ONTECHNOLOGY Wr i t t enby : Ngai Joof TELNO:- 0 AKNOWLEDGEENT Iwi sht oex pr essmyspeci al t hankst oal l t hosewhohas cont r i but edt ot hesuccessoft hi sbook.Ial sowantt osaya speci al t hankst omyf ami l ywhohasgi v enal l t hei rsuppor tt o medur i ngmyeducat i oncar eerandt omywonder f ul t eacher s whot aughtmeev er y t hi ngIknowt oday .Mosti mpor t ant l yI wi sht ot heAl mi ght ywhi chmadeev er y t hi ngpossi bl e. DEDI CATI ON Thi sbooki sdedi cat edt oMyFami l y . 1 Topi cs AKNOWLEDGEENT 1 DEDI CATI ON 1 Whati saComput ersy st em? 4 Adv ant agesofaComput ersy st em 4 Di sadv ant agesofaComput erSy st em 4 Ty pesofaComput ersy st em 4 Per sonal comput er 4 Exampl esofPer sonal Comput erSy st em 4 Mul t i UserComput er s 4 Sof t war e 5 Per i pher al Dev i ces 5 Exampl esofSof t war e 9 Exampl esofHar dwar e 9 I nputDev i ce 10 Out putDev i ces 10 St or ageDev i ce 11 Pr ocessi ngDev i ces 12 Gmai l 12 St epsonhowt ocr eat eaGmai l 12 Reasonswhypeopl eshoul duseGmai l 14 Di f f er encebet weenCCandBCC 14 Whati scomposeonGmai l ? 15 St epsonhowt oat t achaf i l eonanemai l 15 Whati saNet wor k? 15 Ty pesofNet wor k 15 I nt er net 16 Reasonswhyweneedt hei nt er net 16 I SP( I nt er netSer v i cePr ov i der ) 16 I nt er netSer v i cePr ov i der si nt heGambi a 16 St eponhowt ol aunchacal cul at or 16 St eponhowt ol aunchaNot epad 17 St eponhowt ol aunchaPai nt 17 2 Howt ol aunchormov et het askbar 17 Howt ochangey ourbackgr oundandscr eensav er 17 HomeTab 17 I nser tTab 18 Rev i ewTab 19 PageLay outTab 20 3 I NTRODUCTI ONTOCOMPUTERSCI ENCE Whati saComput ersy st em? Comput ersy st em canbesi mpl ydef i nedasanel ect r oni cdat apr ocessi ngdev i cet hatt akes i nput , pr ocessi t , st or esi nf or mat i onandgi v esoutout put .Acomput eri sdescr i bedasan el ect r oni cdev i cebecause; i ti smadeupofel ect r oni ccomponent sandusesel ect r i ci t yt o oper at e, mor eov eri t scanbeal sodef i neasamachi net hatpr ocessesr awdat at ogi v e i nf or mat i onasout put . Adv ant agesofaComput ersy st em I . Comput erhel pst opr ocessdat af ast er . I I . Comput eri smor eef f i ci ent . I I I . Comput erenhancesecur i t yandconf i dent i al i t y . I V. Comput erpr oducesbet t eri nf or mat i on. V. Comput eri smor ef l ex i bl e. Di sadv ant agesofaComput erSy st em I . Hi ghcostpr i ceofpur chaseandmai nt enance. I I . I tr equi r esski l l edl abort ooper at e. I I I . Acomput eraybr eakdownatanyt i me. I V. Comput er scanbeonl yusei nar easwi t hsour ceofpower . V. Acomput erdoesnothav ei t sowni nt el l i gence. Ty pesofaComput ersy st em Per sonalcomput er Theper sonal comput ersy st em i sat y peofcomput ersy st em whi chi susual l ysmal l or medi um i nsi z ewhi chi susual l ydesi gnf ori ndi v i dual uset hatcanbeusedathomeofof f i ce. Exampl esofPer sonal Comput erSy st em  Tabl et s: Theyar emobi l edev i ceswi t hat ouchscr eendi spl ayusual l ysmal l ert han not ebookcomput er sandl ar gert hansmar t phones.  Lapt op: Theyar ebat t er y power edcomput er st hati sdev el opedt obeusedt omov e f r om onepl acet oanot hereasi l y .  Deskt op: Theyar eper sonal comput er st hatcanbeusedi nonepl aceonl ybecause ofi t ssi z eandcanper f or mv ar i oust asksl i kewor dp r ocessi nget c.  Smar t phone: Theyar edev i cest hatcombi nesofbot ht el ephonef unct i onsand comput i ngf unct i ons. 4 Mul t i UserComput er s Theyar ecomput ersof t war e’ st hatal l owsmul t i pl euser st ogetaccessf r om acomput er . Ser v er : Thi si sacomput erpr ogr am t hatcont r ol sorsuppl i esi nf or mat i ont o  sev er al comput er s. Mai nf r ame: Theyar eusual l yl esspower f ul andex pensi v et hansuper  comput er sal t hought heyar ebi gi nsi z ebutsmal l ercompar edt osuper comput er s. Super comput er : Theyar eusual l yt hef ast est, l ar gest , most  andmostpower f ul comput er s. REVI SONQUESTI ONS 1.Whati saComput ersy st em? 2.Gi v ef ouradv ant agesanddi sadv ant agesofaComput ersy st em. 3.Gi v et wot y pesofaComput ersy st em andexpl ai nany . 4.Descr i beanyt woper sonal comput er . 5.Descr i beanyt womul t i usercomput er . Sof t war e Sof t war ecanbesi mpl ydef i nedast hesensi t i v epar t sofacomput ert hatcanbeseen andnotphy si cal l yt ouched. Ty pesofSof t war e  Oper at i ngSy st em: Thi si sasy st em sof t war et hatmanagesal l ot her appl i cat i onsandpr ogr amsi nacomput er .E. g.wi ndowsup, Mi cr osof twi ndows, Chr ome, UNI XandMSDOS.  Appl i cat i onSof t war e: Thi si sapr ogr am sof t war edesi gnedt ocar r youta speci f i ct askort ocr eat eadocument .E. g.  Pr oduct i v i t ySof t war e: Thi si sanappl i cat i onorpr ogr am whi chenabl esone t opr oduceorcr eat eanyt y peofdocumentt heuseri swi l l i ngt ocr eat e.E. g. Mi cr osof tOneNot e, Mi cr osof tWor d, Mi cr osof tEx cel , Mi cr osof tPowerPoi ntand Mi cr osof t365.  Ut i l i t ysof t war e: Thi ssof t war eper f or mscer t ai nt asksl i kev i r usdet ect i on, i nst i l l at i onanduni nst al l at i on, dat abackup, det ect i onoff i l esset c.E. g.Ant i Vi r us, Di sk Cl eanUp, BackupSof t war e, Adv ancedSy st em Car eandOr acl eDat aBase. Per i pher al Dev i ces Thi scanbedef i nedasani nt er nal orex t er nal dev i cet hatconnect sdi r ect l yt oacomput erbut 5 doesnotcont r i but et ot hecomput er spr i mar yf unct i ons. Exampl esofPer i pher al Dev i ces  Moni t or : Thepar toft hecomput erhel pst oshowi nf or mat i onf r om acomput er .  Key boar d: Thepar toft hecomput ermadeupofsetofkey swhi chenabl est he t y pi ngofwor dsi nt ot hecomput er .  Mouse: Thi si st hepar toft hecomput erwhi chhel pst ocont r ol t hemov ementof t hecur sorona scr een. 6 comput er  Cpu: Thi si st hepar toft hecomput erwhi chcont r ol al l ot herpar toft hecomput er .  Speaker : Thi si st hepar tofcomput erwhi chhel pedt opr ov i dev ocal soundf r om t hecomput er .  Pr oj ect or :Thi si sadev i cet hathel pst opr oj ectani nf or mat i onori mageona sur f acecommonl yknownasapr oj ect orscr een. 7  USBFl ashDr i v e: Thi si sast or agedev i ceusedt ost or eanyt y peofdat af i l e, ort o mov edat af r om onecomput ert oanot her .  Webcam: Awebcam i sav i deocamer awhi chi sdesi gnedt or ecor dorst r eam t oa comput erorcomput ernet wor k.  8 Scanner : Ascanneri sadev i cet hatcapt ur esf r om phot ogr aphi cpr i nt s, post er s, magazi nepagesandsi mi l arsour cesf orcomput eredi t i nganddi spl ay .  Pr i nt er : Thi si sanel ect r oni cdev i cet hataccept st estf i l esori magesf r om a comput erandt r ansf er st hem t oamedi um suchaspaperorf i l m. Har dwar e Thi si st hephy si cal par toft hecomput er t hatcausest hepr oduct i onofdat a. Exampl esofSof t war e I . Mi cr osof tWor d I I . Ex cel I I I . Mi cr osof tOf f i ce I V. Googl eChr ome 9 Sof t war e Thi si st hesensi t i v epar toft hecomput er t hatwhi chcanbeseenbutnott ouched phy si cal l y . V. Ant i v i r usSof t war e VI . Mi cr osof tPowerPoi nt VI I . OneNot e VI I I . Mi cr osof tSt or e 1.Di gi t al pen 2.Touchscr een 3.Li ghtpen 4.St y l us I tenabl est heusert obeabl et oconv er tt heanal oguedat ai nt odi gi t al f or m. I tenabl est heusert oi nt er actwi t hacomput erwi t ht het ouchofa f i ngeront hescr een. I ti sapenshadeddev i cef orsel ect i ngordr awi ngi magesona comput erscr een. I ti sapenshadeddev i ceusedt owr i t eordr awont hescr eenofa gr aphi ct abl etordev i ce. I X. Mi cr osof tEdge X. Twi t t er Exampl esofHar dwar e I . Key boar d I I . Mouse I I I . Moni t or I V. Pr oj ect or V. Speaker VI . Scanner VI I . Sy st em Uni t VI I I . Pr i nt er I X. Fl ashDr i v e X. Har dDi sk I nputDev i ce 10 5.Mouse I tenabl est heusert obeabl et omov et hecur soronacomput er scr een. I tenabl est het y pi ngofwor dsi nt hecomput ersy st em. 6.Key boar d I tenabl est her ecor di ngofv oi cenot ei nacomput ersy st em. 7.Mi cr ophone I tenabl est heusert oi nser tapi ct ur ei nt ot hecomput er . 8.Camer a I tenabl est heusert oconv er tahar dcopyt odi gi t al f i l e. 9.scanner 10.Touchpad I tser v esasar epl acementoft hecomput ermousewhi chi soper at ed byar ol l i ngf i ngerov eri t ssur f ace. Out putDev i ces Out putDev i ces 1.Moni t or 2.Pr oj ect or Funct i ons I tenabl est heusert oseev i sual i nf or mat i on f r om acomput erscr een. I tenabl est heusert ocr eat eamul t i medi a pr esent at i on. I tenabl est hegener at i onofsoundout put 3.Speaker 4.Pr i nt er 5.Pl ot t er 6.I nt er j ectpr i nt i ng 11 I tenabl est heusert oconv er tani nf or mant i nt oahar dcopy . I tenabl est heusert opr oducehar dcopi es ofl ar gegr aphsanddesi gnsonpaper . I ti nj ect st i nydr opl et sont ot hepr i nt i ng medi um v i aaser i esofnozz l esonapr i nt i ng head. 7.GPS 8.Br ai l l er eader 9.Headphones 10.LCD 12 I tenabl esausert odet er mi net hel ocat i on ofanycomput erconnect edt oi t . I ti sadev i cewhi chenabl espeopl ewi t h bl i ndnessr eadt ex tonacomput erscr een. I ti saspeakergener al l yusedbyasi ngl e per sont ol i st ent ov ocal not esf r om a comput er . I ti sal owpower , f l at panel di spl ayusedi n anydi gi t al dev i cest odi spl aynumber sor i mages. St or ageDev i ce St or ageDev i ces 1.Fl ashmemor y 13 Funct i on I ti sadev i ceusedi ncomput er sandot her el ect r oni cdev i ceswhi chcanst or edat a wi t hev enl esspowerduet oi t sabi l i t yt o er aseal l . 2.SDcar d I ti sadev i ceusedt ost or edat amost l yuse i nphones, di gi t al camer aset c. 3.USBf l ashdr i v e I ti sapendr i v et hati ssmal l i nsi z eusual l y hasst or ager angesabout2GBupwar ds. 4.Har ddi sk I ti sadev i ceusedi nl apt opsanddeskt op usef orst or i ngdev i ce. 5. f l oppydi sk I ti sasmal l magnet i cdi skusedf orst or i ng comput erdat aandpr ogr ams. 6.RAM I ti sadev i cei nt owhi cht hedat ai sst or ed t hatt hecomput erneedst or uni t s appl i cat i onsopeni t sf i l es. 7.Memor ycar d I ti sanel ect r oni cdat ast or agedev i ceused f orst or i ngdi gi t al i nf or mat i on, t y pi cal l y usi ngf l ashmemor y . 8.Tapedr i v e I ti sadev i cet hatst or escomput erdat aon magnet i ct ape, especi al l yf orbackupand ar chi v i ngpur pose. 9.Memor yst i ck I ti sadev i cet hatconnect st oacomput er andal l owsy out ost or eandcopy i nf or mat i on. 10.ROM I ti sadev i cet hatr ecei v esdat aand per manent l ywr i t esi tt oachi pandi tl ast s ev enaf t ery out ur nof fy ourcomput er . Pr ocessi ngDev i ces Pr ocessi ngDev i ces Funct i ons 1.CPU I ti st hepr i mar ycomponentofacomput er t hatact sasi t s“ cont r ol cent er . 2.Mot her boar d I ti st heai m pr i nt edci r cui tboar dXi ngener al pur posecomput er sandexpandabl e sy st ems. 3.GPU I ti sapr ocessoror i gi nal l ydesi gnedt o accel er at egr aphi cr ender i ng. 4.Net wor kcar d I tpr ov i desacomput erwi t hadedi cat ed, f ul l t i meconnect i ont oanet wor k. 5.Soundcar d I tmai nf unct i onsi st opl ayaudi o, and degr eesofcont r ol . 6.Bl uet oot hadapt er I tconnect snonaudi odev i cesf or t r ansf er r i ngdat af r om anot herBl uet oot h dev i ce. 7.Vi deocar d I t sf unct i oni st ogener at eout puti magedt o di spl ay . 8.Dat abus I t sf unct i oni st ot r ansf erdat abet weent wo comput er s. 9.Cl ock I tensur est hatt hev ar i ousci r cui t si na comput ert oget heratt hesamet i me. 10.Chi pset I ti st het r af f i ccont r ol l erbet weent heCPU, GPU, RAM, st or age, andper i pher al s. Rev i si onQuest i ons 1.Whati saSof t war e? 2.Li stf ourt y pesofsof t war eandex pl ai nanyt wo. 3.Li stf ourex ampl esofhar dwar e. 4.Gi v ef i v ei nputandpr ocessi ngdev i ces. Gmai l Whati saGmai l ? 14 Gmai l canbedef i neasasy st em usef orsendi ngandr ecei v i ngmessagesf r om one comput ert oanot her . St epsonhowt ocr eat eaGmai l 1.Got owww. gmai l . com. 2.Cl i ckcr eat eaccount . 3.Thesi gnupf or m wi l l appear .Fol l owt hedi r ect i onsbyent er i ngt her equi r ed i nf or mat i on. 4.Next , ent ery ourphonenumbert ov er i f yy ouraccount .Googl eusesat wost ep v er i f i cat i onpr ocessf ory oursecur i t y . 15 5.Youwi l l r ecei v eat ex tmessagef r om googl ewi t hav er i f i cat i oncode.Ent ert he codet ocompl et et heaccountv er i f i cat i on. 6.Rev i ewGoogl eTer msofSer v i ceandPr i v acyPol i cy , t hencl i ckIagr ee. 16 8.Youraccountwi l l becr eat ed. Reasonswhypeopl eshoul duseGmai l 1.I thasal ar geaf f or dabl est or agecapaci t y . 2.I tmakescommuni cat i oneasi erandf ast er . 3.I ti st heov er al l bestemai l ser v i ce. 4.ThecostofGmai l i sf r ee. 5.I ti sasecur ewayofcommuni cat i ng. Di f f er encebet weenCCandBCC CC( Car boncopy ) I nccal l r eci pi ent swi l l beabl et oseeeach ot hermai l addr ess. Not e: CCst andsf orCar bon copywhi l eBCCst ands f o r B l i n dc a r b o n c o py . 17 BCC( Bl i ndcar boncopy ) I nbcct hemai l wi l l besentt ot her eci pi ent butt hatnamei snotv i si bl et oot her r eci pi ent soft hemessage. Whati scomposeonGmai l ? Composemai nl yr ef er st ocr eat e.  Emai l addr essoft her eci epnt .  Subj ect  Body St epsonhowt oat t achaf i l eonanemai l 1.Ony ourcomput er , got oGmai l . 2.Cl i ckcompose. 3.Att hebot t om, cl i ckAt t ach. 5.Cl i ckopen. Whati saNet wor k? Net wor kconsi stoft woormor ecomput er st hatar el i nkedi nor dert oshar er esour ces( such aspr i nt er sandCDs) , ex changef i l es, oral l owel ect r oni ccommuni cat i ons. Ty pesofNet wor k 1.Local Ar eaNet wor k: Thi si sat y peofnet wor kgener al l yusedt oconnectdev i cesofl i mi t ed ar eassuchasbui l di ngs, hoe, of f i ceet c. 2.Met r opol i t anAr eaNet wor k: Thi si sat y peofnet wor kgener al l yusedt oconnectdev i ces amongt heci t y , at ownoranyot hersmal l ci t yort own. 18 3.Wi deAr eaNet wor k: Thi si sat y peofnet wor kgener al l yusedt oconnectdev i cest hat cov er sal ar gear eaofgeogr aphi cal ar ea. I nt er net I nt er netcanbesi mpl ydef i neasagl obal communi cat i onsy st em t hatl i nkst oget her t housandsofi ndi v ual net wor ks. Reasonswhyweneedt hei nt er net 1.Communi cat i on 2.Tr ansf eroff i l es 3.Lei sur e 4.Cent r al i z at i onofdat a 5.I ncr easepr oduct i v i t y I SP( I nt er netSer v i cePr ov i der ) I nt erser v i cepr ov i der( I SP)canbedef i neasacompanyt hatpr ov i desaccesst ot hei nt er net . I nt er netSer v i cePr ov i der si nt heGambi a 1.QCELLLi mi t ed 2.Af r i cel l Gambi a 19 3.Comi um Gambi aLt d 4.SkyTel ecom anyLi mi t ed 5.DKTel ecom Lt d St eponhowt ol aunchacal cul at or  Sel ectt hest ar tbut t on.  Amendt hensel ectcal cul at ori nt hel i stofapps.  Sel ectt heopennav i gat i on.  Usest andar dmodef orbasi cmat h, Sci ent i f i cf oradv ancedmat hcal cul at i ons.  Pr ogr ammerf orbi nar ycode, Dat ecal cul at i onf orwor ki ngwi t hdat es, andopt i ons underConv er t erf orconv er t i nguni t st omeasur ement s. St eponhowt ol aunchaNot epad  Sel ectt hest ar tbut t on.  Ent erNot epad.  Thensel ectt heNot epadf r om t her esul t s. St eponhowt ol aunchaPai nt  Ent ercl i ckont hest ar tmenuont hedeskt oporpr esst hewi ndowkey boar dwhi ch gi v esy out het extar eat osear ch.  Nowt y pe“ pai nt ”whi chopenst hesear chr esul t s.  Cl i ckonpai ntt oopent hepr ogr am. Howt ol aunchormov et het askbar  Ri ghtcl i ckonanempt yspaceandt hencl i ckt ot heuncheckLockt het askbar .  Thet askbarmustbeunbl ockedi nor dert omov ei t .  Cl i ckanddr agt het askbart ot het op, bot t om, orsi deofy ourscr een. Howt ochangey ourbackgr oundandscr eensav er  Ri ghtcl i ckonanempt yspaceont hedeskt opandsel ectper sonal i ze.  Bydef aul t , y ou’ l l seet hati magest hatar ei ncl udedwi t hy ourcomput er .  Orsel ectsol i dcol ororsl i deshow. Commands 20 Funct i ons St eps 1.Past e I nser tcl i pboar dcont ent si nt ot he document .  Pl acey ourcur sorwher e y ouwantt opast et he copi edt ex tandpr ess Ct r l +V. 2.Copy Copysel ect edobj ectt ot he cl i pboar d.  Ri ght cl i cki ngasel ect ed i t em wi l l usual l ybr i ngupa menuandsel ectt heopt i on copy . 3.Cut Cutt hesel ect edobj ectt ot he cl i pboar d.  Ri ght cl i cki ngasel ect ed i t em andwi l l usual l ybr i ng upmenuandsel ectt he opt i oncut . 4.Del et e Del et et hesel ect edobj ect s.  Sel ecty ourf i l eandpr ess y ourdel et ekeyorcl i ck del et eont hehomet ab r i bbon. Hi ghl i ght i ngorpi cki nganobj ect .  Cl i ckandhol ddownt he mousebut t onandwhi l e cont i nui ngt ohol dt he mousebut t ondr agi nt he di r ect i ony ouwantt o hi ghl i ght . 5.Sel ect HomeTab I nser tTab Commands 1.Pages Funct i ons I ti sadocumentsect i onequal t o onepr i nt edpageofi nf or mat i on. St eps  Got ot hei nser tt aband sel ectbr eaks.  Theny ouwi l l seet he menuwi t hopt i onpages.  Thencl i ckonpages. 2.Tabl es 21 Agr i dofcel l sar r angedi nr ows andcol umnsofusedf or or gani z i nganyt y peofcont ent ,  Got ot hei nser tt aband sel ectt abl es. 3.Header&Foot er 4.Sy mbol whet hery ou’ r ewor ki ngwi t ht ex t ornumer i cal dat a.  Theni twi l l showy ou menu, sel ectt henumber ofr owsandcol umnsy ou wi sht ouse. Theyar eusedf ori nser t i ng documenti nf or mat i on, suchas t henameoft hedocument , t he chapt er , pagenumberet c.  Got ot hei nser tt ab, sel ect headerandf oot er . I ti susei ncr eat i ngadocument aschar act er s.  Pl acey ourcur sori nt he f i l eatt hespotwher ey ou wantt oi nser tt hesy mbol .  Thenchoseanyt y peof desi gny ouwi sht ouse andappl yi t .  Got osy mbol ont he i nser tt ab. pi ckasy mbol , orchoosemor esy mbol .  Scr ol l upanddownt o chooseanysy mbol t oo wantt oi nser t . 5.Li nks 22 I ti susedt ol i nkt omul t i pl et y pes ofi nf or mat i onl i kef i l es, net wor k shar es, sear ch, r esul t set c.  Doubl ecl i cki torr i ght cl i cki tandsel ectopen. Rev i ewTab 23 Commands 1.comment s Funct i ons Acommenti sbasi cal l yat ex t not et hatgi v esanex pl anat i on aboutt hesour cecode. St eps  Sel ectt het ex ty ouwant t ocommentorcl i ckat t heendoft het ex t .  Ont her ev i ewt abcl i ck newcomment .  Ty pey ourcomment . Wor dsshowsy our commenti nabal l ooni n t hedocument ’ smar gi n. 2.i nk 3. spel l i ngandgr ammar I ti susedf orwr i t i ngordr awi ng byapen, br ush, orqui l l f or maki ngat ex t , desi gni mage, col or edsur f ace.  Got ot her ev i ewt ab, y ou wi l l seest ar ti nki ng. I ti susedf ort hecor r ect i onof spel l i ngandgr ammat i cal er r or s.  Got ot her ev i ewt aband sel ectspel l i ngand gr ammar .  Thensel ectst ar ti nki ng, i t wi l l showy oudi f f er ent penst ousey oucanuse anypenofy ourchoi ce.  I fwor df i ndsapot ent i al er r or , t hespel l i ngand gr ammardi al ogboxwi l l open, spel l i nger r or swi l l beshownasr edt ex t , and gr ammat i cal er r or swi l l beshownasgr eent ex t s.  Tof i xaner r or , t y pet he cor r ect i oni nt heboxand cl i ckchange. 4.t r ackChanges  Got ot her ev i ewt aband sel ectt r ackchangest o t ur ni ton.  Makeedi t si ny our documentandwor d capt ur esanyedi t sy ou make.  Thensel ectt r ack changest ot ur ni tof f . 24 5.Compar e I ti suset oshowt wov er si onsof adocumentsi deby si deal ong wi t hal i stofal l changes  I nt her ev i ewt ab, cl i ck compar e.  Adr opdownmenuwi l l appear .Cl i ckt he compar eopt i onswi t hi n t hi sdr opdownmenu.  Att hi spoi nt , y ouwi l l be gi v ent heopt i ont o compar edocument si n wor d. PageLay outTab Commands 1.mar gi ns 2.or i ent at i on Funct i ons St eps I t ri susedf oradj ust i ngt he pagx emar gi nswhi chcanbe i ndi f f er entst y l es.  Got ot hepagel ay out t ab, sel ectmar gi ns. I ti susedt ot hel ay outoft he paperi nt oei t herl andscapeor por t r ai t .  Got ot hepagel ay out t ab, t hensel ect or i ent at i on.  Chooseanyt y peof mar gi ny ouwi sht ouse orcust omi z ey ourown andappl y .  Theni twi l l showa menuwi t hopt i on l andscapeandpor t r ai t .  Chooseanyofy our choi ceandappl y . 25 4.Si z e I ti susedf orchoosi ngapaper si z edocument .  Got ot hepagel ay out t ab, sel ectsi z e.  Theni twi l l gi v ey oua menuwi t hopt i ons.  Chooseanypapersi z e ofy ourchoi ceorcl i ck onmor epapersi z et o cr eat ey ourownsi z e. 5.Hy phenat i on 26 Li ti susedf orcr eat i ngmor e uni f or m spoi l i ngandsav es spacel i ney ourdocument .  Got opagel ay outt ab, sel ecthy phenat i on.  Thencl i ckonl i tt ot ur n i ton. 27