Advantagesofcomputer: 　　Computerhasmadeaveryvitalimpactonsociety.Ithaschangedthewayoflife.Theuseofcomputertechnologyhasaffectedeveryfieldoflife.Peopleareusingcomputerstoperformdifferenttasksquicklyandeasily.Theuseofcomputersmakesdifferenttaskeasier.Italsosavestimeandeffortandreducestheoverallcosttocompleteaparticulartask. 　　Manyorganizationsareusingcomputersforkeepingtherecordsoftheircustomers.Banksareusingcomputersformaintainingaccountsandmanagingfinancialtransactions.Thebanksarealsoprovidingthefacilityofonlinebanking.Thecustomerscanchecktheiraccountbalancefromusingtheinternet.Theycanalsomakefinancialtransactiononline.Thetransactionsarehandledeasilyandquicklywithcomputerizedsystems. 　　Peopleareusingcomputersforpayingtheirbills,managingtheirhomebudgetsorsimplyhavingsomebreakandwatchingamovie,listeningtosongsorplayingcomputergames.Onlineserviceslikeskypeorsocialmediawebsitesareusedforcommunicationandinformationsharingpurposes. 　　Computercanbeusedasagreateducationaltool.Studentscanhaveaccesstoallsortofinformationontheinternet.SomegreatwebsiteslikeWikipedia,Khan’sAcademy,CodeAcademy,Byte-Notesprovidesfreeresourcesforstudents&professionals. 　　Moreover,thecomputerisbeingusedineveryfieldoflifesuchasmedical,business,industry,airlineandweatherforecasting. 　　Disadvantagesofcomputer: 　　Theuseofcomputerhasalsocreatedsomeproblemsinsocietywhichareasfollows. 　　-Unemployment: 　　Differenttasksareperformedautomaticallybyusingcomputers.Itreducestheneedofpeopleandincreasesunemploymentinsociety. 　　-Wastageoftimeandenergy 　　Manypeopleusecomputerswithoutpositivepurpose.Theyplaygamesandchatforalongperiodoftime.Itcauseswastageoftimeandenergy.YounggenerationisnowspendingmoretimeonthesocialmediawebsiteslikeFacebook,Twitteretcortextingtheirfriendsallnightthroughsmartphoneswhichisbadforbothstudiesandtheirhealth.Anditalsohasadverseeffectsonthesociallife. 　　-Datasecurity 　　Thedatastoredonacomputercanbeaccessedbyunauthorizedpersonsthroughnetworks.Ithascreatedseriousproblemsforthedatasecurity. 　　-Computercrimes 　　Peopleusethecomputerfornegativeactivities.Theyhackthecreditcardnumbersofthepeopleandmisusethemortheycanstealimportantdatafrombigorganizations. 　　-Privacyviolation 　　Thecomputersareusedtostorepersonaldataofthepeople.Theprivacyofapersoncanbeviolatedifthepersonalandconfidentialrecordsarenotprotectedproperly. 　　-Healthrisks 　　Theimproperandprolongeduseofcomputercanresultsininjuriesordisordersofhands,wrists,elbows,eyes,necksandback.Theuserscanavoidhealthrisksbyusingthecomputerinproperposition.Theymustalsotakeregularbreakswhileusingthecomputerforlongerperiodoftime.Itisrecommendedtotakeacoupleofminutesbreakafter30minutesofcomputerusage. 　　-Impactonenvironment 　　Thecomputermanufacturingprocessesandcomputerwastearepollutingtheenvironment.Thewastedpartsofcomputercanreleasedangeroustoxicmaterials.Greencomputerisamethodtoreducethee