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Address Bus:nItniynuytdntontranyftrnaddrtyytynofnotoorSnlocatonynfornthtn PUntonmtrforonrtad/writtnomtratonyninnthtn
        otoorS.n
        Control Bus:nItniynuytdntontranyftrncontrolnyignalynbttwttnnvariouyncoomuttrncoomontnty.n

        Thtndatanbuy,naddrtyynbuy,nandncontrolnbuyntogtthtrnconyttuttnthtnySyttonbuy.nFign1.7nndtmictynthtnflownwithinnthtn
        ySyttonbuy.nDatantnttrtdnfroonanninmutndtvictniynytortdninnthtnoainnotoorS.nThtn PUnthtnnacctyytynthiyndatanuyingnan
        datanbuy.nThtnaddrtyynofnthtnotoorSnlocatonnfroonwhtrtndatanwillnbtnacctyytdniyncooounicattdnvianthtnaddrtyynbuy.n
        Thtnrtadnornwrittninytructonynartncooounicattdnthroughnthtncontrolnbuy.n ioilarlS,ntonwrittndatanintonthtnotoorS,n
        thtn PUnmlactynthtndatanonnthtndatanbuy,nandnthtnaddrtyynofnthtnotoorSnlocatonnwhtrtnthtndatanhayntonbtnwritttnniyn
        mlactdnonnthtnaddrtyynbuy.nOnctnthiyniyndont,nancontrolnyignalniyniyyutdntonwrittnthtndatanfroonthtn PUntonthtndtyignattdn
        otoorSnlocaton.

                                                                         Inmutnandn
                                          PU            MtoorS            Outmut





                                                       ontrolnbuy
                                                                                      System bus

                                                      Addrtyynbuy


                                                       Datanbuy


                                                     Fign1.7:n SyttonBuy


                 Give two examples of the following:
                 (i)  The output devices that generate sound as output.
                 (ii)  The devices that produce a hard copy output.
                 (iii)  Secondary memory storage.
                 (iv)  Types of bus:



        1.6 Data Capturing, Storage, and Retrieval

        Ton mroctyyn thtn data,n wtn nttdn ton firytn camturtn it.n Thtn datan iyn tSmicallSn ytortdn inn an convtntonaln filtyn orn databaytn
        oanagtotntnySytton(DBM ).n
        (A) nData Capturing:nDatancamturingnrtftryntonthtnmroctyynofncolltctngnandnrtcordingn
            inforoatonn froon variouyn yourcty.n Thtn inforoatonn colltcttdn cann btn inn thtn
            foronofnnuotricalndata,nttxt,nioagty,nornothtrntSmtynofndata.nItniynanniomortantn
            yttmninnoanSninduytrity,nincludingnhtalthcart,nfinanct,noarkttng,nandnoort.nItn
            allowynorganizatonyntoncolltctnandnanalSztndatantonoaktninforotdndtciyiony,n
            iomrovtnmroctyyty,nandnidtntfSntrtndy.

          nThtrtn artn oanSn otthodyn forn camturingn data,n includingn oanualn datan tntrS,n
            autooatcndatancamturtnuyingnoachintynyuchnaynycanntrynornytnyory,nandnonlintn  Fign1.8:nUyingnanbarcodtn
            foroynornyurvtSy.nForntxaomlt,nthtnbarncodtnycanntrn(Fign1.8).nThtnaccuracSnandn  ycanntrntoncamturtndatanfroonan
            rtliabilitSnofndatancamturtniyncrucial,nayntrrorynorninconyiyttncityninnthtndatancann  labtlnmayttdnonnanmroduct
            ltadntonincorrtctnconcluyionynandndtciyiony.




          16   Touchpad Informatics Practices-XI
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