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