1|ILM.Irfan
Unit-2||O/L
Unite-02 jfty; Kiwik Kiwik (System) nghJ Nehf;fj;ij mile;J nfhs;tjw;fhf gy;NtW cl;$Wfs; xd;Wld; xd;W ,ize;J nraw;gly; Kiwik vdg;gLk;. ,q;F cl;$Wfs; nghJ Nehf;fj;ij mile;J nfhs;tjw;fhf njhopw;gLk; NghJ xd;Wlndhd;W Nru;e;jpUf;Fk;. Mdhy;> mit RahjPdkhd njhopw;ghl;ilf; nfhd;lit. ,jdhy; xt;nthU $Wk; jdpj;jdp Kiwikahff; fUjg;gLfpd;wd. ,it nghJthf cgKiwik vdTk; miof;fg;gLfpd;wJ. xU Kiwikf;F gpd;tUtdtw;iw cjhuzk;; Mf nfhs;syhk;. c-k; : kdpj cly;, ghlrhiy, fhu;, fzdp, Rw;whly;…. xU Kiwik gpd;tUk; $Wfis cs;slf;fpapUf;Ffpd;wd. 1. cs;sPL (Input) 2. ntspaPL (Output) 3. nrad;Kiw (Process) ,e;j $Wfis gpd;tUk; cjhuzj;jpd; %yk; tpsf;fyhk;. Kiwik: ghlrhiy. Nehf;fk;: fy;tp mwpTs;s khdt rKjhak;. cs;sPL: khdtu;>Mrpupau;>mjpgu; kw;Wk; Vida epjp ngsjPf tsq;fs;. nraw;ghL: fw;wy; kw;Wk; fw;gpj;jy;. ntspaPL: fy;tpawpTs;s khdtu; rKjhak;. Kiwik: G+q;fh. Nehf;fk;: nghOJNghf;F. cs;sPL: g+f;fs;> nrbfs;> nfhbfs;. nraw;ghL: mitfSf;F ePUw;wp guhkupj;jy;. ntspaPL: nghOJNghf;fhf mikj;jy;.
Kiwik: kUe;jfrhiy. Nehf;fk;: kUe;Jfis rpw;wy;. cs;sPL: kUe;Jfs; epjp ngsjpf tsq;fs;. nraw;ghL: kUe;Jfis thq;fy;, tp;w;wy;. ntspaPL: Nehapy;yhj r%fj;ij cUthf;fy;.
jfty; Kiwik [Information Systems(IS)] xd;Nwhnlhd;W gpd;dpg; gpide;j $WfshdJ nghJ Nehf;fj;ij mile;J nfhs;tjw;fhf juTfis Nrfupj;jy;> mtw;iw Nrkpj;jy;, nrad;Kiwg;gLj;jy; kw;Wk; jfty;fis ntspa|PL nra;jy; Nghd;w nraw;ghLfis nra;tjw;fhfTs;s xU KiwikahFk;. XU jfty; KiwikahdJ gpujhd 3 $Wfisf;nfhd;lJ. ,J gpd;tUk; glk; %yk; rpj;jupf;fg;gLfpd;wJ. = Data → Process → Information nghJthf jfty;; KiwikahdJ gpd;tUk; mbg;gilfspy; ,lk;ngwf;$bajhf ,Uf;Fk;. 1. fzdpia mbg;gilahff; nfhz;l jfty; Kiwik ([Computer Based IS].) 2. ifahy; nrad;Kiwg;gLj;Jk; jfty; Kiwik [Manual IS]. fzdp mbg;gilahff; nfhz;l jfty; Kiwik ([Computer Based Information Systems] td;nghUs;> nkd;nghUs;> juTj;jsk;(Database)> njhiyj;njhlu;ghly;> kf;fs; kw;Wk; nrad;Kiwfs; vd;gd xOq;fikf;fg;gl;L mjD}lhf juTfis Nrfupj;jy;> fdpj;jy;> Nrkpj;jy;> nrad;Kiwg;gLj;jy; vd;gitfspDlhf jftyhf khw;WtNj (CBIS)MFk;. ifahy; nrad;Kiwg;gLj;jg;gLk; jfty; Kiwik [MIS] fzdpiag; gad;gLj;jhJ/Fiwthfg; gad;gLj;jp juTfis jftyhf khw;Wtjw;fhd fzpj;jy;> Nrkpj;jy;, nrad;Kiwg;gLj;jy; eltbf;iffis ghuk;gupa Kiwfshd if, Nghdh Mtzq;fs; vd;gitfspid gadgLj;Jtjpid ,J Fwpf;Fk;. Nfs;tp: fzdpia mbg;gilahff; nfhz;l jfty; Kiwikf;Fk; ifahy; nrad;Kiwg;gLj;;jg;gLk; jfty; Kiwikf;Fkpilapyhd NtWghL ahJ? Kiwik mgptpUj;jpr; nranyhOq;F xU fzdp kag;gLj;jg;gl;l Kiwikapid cUthf;Ffpd;w NghJ gpd;tUk; gbKiwfSf;F cl;gl;Nl xU Kiwik cUthf;fg;gLk;. ,J Kiwik tpUj;jp Mas; tl;lk;(System development Life cycle) 1. 2. 3. 4.
Njitfis milahsq;fhzy; jPu;tpid tbtikj;jy; jPu;tpidf; FwpKiwg;gLj;jy; jPu;tpid Nrhjpj;Jg; ghu;j;jYk; jtW ePf;FjYk;
1|ILM.Irfan
Grade-11||Unit-2||KM/Zahira College
learnbyself.com
2|ILM.Irfan
Unit-2||O/L
5. jPu;tpid eilKiwg;gLj;jy; 6. Kiwikia guhkupj;jy; 1. Njitfis ,dq;fhzy; xU Kiwikapid cUthf;Ffpd;w nghOJ Gjpa Kiwikapd; Nehf;fk;> md$yk;> tpidj;jpwd; kw;Wk; Gjpa Kiwik vt;thW njhopw;gl Ntz;Lk;;/xU Kiwikapd; Clhf vt;thwhd Njitg;ghLfs; g+u;j;jp nra;ag;gl Ntd;Lk; vd;gJ ,jD}lhf fz;lupag;gLk;. ,jw;fhd jftiyg; ngw;Wf; nfhs;s gpd;tUk; topKiwfs; ifahyg;gLk;. 1. mtjhdpg;G 2. Neu;fhzy; 3. tpdhf;nfhj;J 4. gjpTfs; kw;Wk; Mtzq;fis Muha;jy; 5. %ytif khjpupia cUthf;fy; 2. Kiwik tbtikg;G/jPu;tpid tbtikj;jy; xU Kiwik cUthf;fj;jpd; NghJ mk; Kiwikapy; ,Uf;ff; $ba xt;nthU $Wk;/gFjpAk; vt;thW ,Uf;f Ntz;Lk;. mJ vd;d nra;a Ntz;Lk; vd;gijj; jpl;lkplNy Kiwik tbtikg;G MFk;. ,jd; NghJ gpd;tUk; tplaq;fs; ftdpf;fg;gLk; 1. nkd;nghUis mwpKfk nra;jy;> nkd;nghUs; fl;likg;G(Software architecture) 2. gadu; ,ilKfk; fhl;rpaspf;FK; tpjKk; juTfisr; Nrkpj;jYk; 3. gpujhd td;$Wfs; kw;Wk; mtw;wpYs;s $Wfis ,dq;fhzy; 4. xt;nthU cgnjhFjpf;Fk; ,ilapyhd nghUj;jg;ghl;il ,dq;fhzy; 5. Kiwikiar; nraw;gLj;jg; nghUj;jkhd nkd;$Wfs;> td;$Wfs; Mfpatw;iwj; jPu;khdpj;jy; 6. Nrhjidj; jpl;lj;ij Nkw;nfhs;sy; 3. Kiwikia cUthf;Fjy;/jPu;tpid FwpKiwg;gLj;jy; ,q;F Kiwik cUthf;fk; vd;gJ tbtikf;fg;gl;l Kiwikapid fzdp nkhopapd; cjtpAld; fl;lis/mwpTWj;jy;fspd; njhFg;ghf vOJtNjNa Fwpf;Fk;. ,jd; NghJ nghUj;jkhd fzdp nkhopia njupT nra;tjw;fhf gpd;tUk; tplaq;fs; ftdj;jpy; nfhs;sg;gk;.
gpuNahfj;jsk;. ,q;F nkd;nghUs; ghtpf;fg;gLk; ,lj;ijg; nghUj;J fzdp nkhop njupT nra;a Ntz;Lk;. mjhtJ> nkd;nghUs; ,izak; rhu;e;jjhfapUe;jhy; Php, Asp.net, Java Script, etc vd;gd ghtpf;fg;gLk;. ty;Ydu; Kiwahf ,Ue;jhy; Prolog Nghd;w fzdp nkhop gad;gLj;jg;gLk;. rpwpa Mdhy;> tpiuthf Njitg;gl;l Kiwikahf ,Ue;jhy; VB.NET Nghd;w fzdp nkhop gad;gLj;jg;gLk; 4. jPu;tpidr; Nrhjpj;jYk; jtW ePf;fYk;/Kiwik gupNrhjid cUthf;fg;l;l KiwikahdJ Njitg;ghLfis g+u;j;jp nra;aj;jf;f tifapYk; gpiofsw;w tpjj;jpYk; ,aq;Ffpd;wjh vd;gij cWjpg;gLj;Jtjw;fhd guPl;rpf;fg;gLk;. gpd;tUk; tifahd gupNrhjidfs; Nkw;nfhs;sg;glyhk;.
myF guPl;rpj;jy;: ,jd; NghJ gy;NtW $Wfshf jdpj;jdpahf cUthf;fg;gl;l xU nkd;nghUspd; gFjpfshdJ gpiofsw;w KiwapYk;> xOq;fhfTk; njhopw;gLfpd;wj? vd;gJ jdpj;jdpNa gupNrhjpf;fg;gLk;.
Xd;wpizj;J guPrpj;jy;: ,q;F $Wfshf guPl;rpf;fg;gl;l Kiwikfs; xd;Wld;ndhd;W ,idf;fg;gl;L gpiofsw;w Kiwapy; njhopw;gLfpd;wjh? vd;gJ guPl;rpf;fg;gLk;.
Kiwik guPlr ; pj;jy;: ,jd;NghJ KOikahf xd;wpizf;fg;gl;l Kiwik gpiofsw;w Kiwapy; cupa Njitg;ghLfis g+u;j;jp nra;aj;jf;f tpjj;jpy; njhopw;gLfpd;wjh? vd;gJ guPl;r;rpf;fg;gLk;.
Vw;Gg; guPl;rpj;jy;: ,jd; NghJ Kiwikapid cUthf;Ftjw;fhd fl;lisapl;l thbf;ifahsu; jhd; vjpu;ghu;j;jthW Njitfis g+u;j;jp nra;J rpwg;ghf Kiwik nraw;gLfpd;wjh? vd;gij guPrpg;gNj ,JthFk;. ,e;j guPrpj;jy; Kiwik thbf;ifahsuhy; Nkw;nfhs;sg;gLk;.Nkw; $wpa guPrpj;jYk; Kiwik cUthf;Fdu;fshy; cUthf;fg;gLk;. 5. Kiwik mKyhf;fk;. xU Kiwik jahu; nra;ag;gl;lJk; Ntiy nra;af; $ba RoYf;F mJ khw;wg;gl;L gad;ghl;bw;fhf epWTjy;. ,J gpd;tUk; mbg;gilapy; mKy; gLj;jg;gLk;. 2|ILM.Irfan
Grade-11||Unit-2||KM/Zahira College
learnbyself.com
3|ILM.Irfan
Unit-2||O/L
I. Neub mKyhf;fk;. II. rkhe;ju mKyhf;fk;. I. Neub mKhf;fk;. ,q;F Gjpa Kiwik cUthf;fg;gl;l gpd;du;> gioa Kiwik mfw;wg;gl;L Neubahf Gjpa Kiwik epWtg;gl;L eilKiwg;gLj;jg;glNy ,JthFk;. II. rkhe;ju mKyhf;fk;. ,k;Kiwapd; fPo; fzdp kag;gLj;jg;gl;l KiwikAk; Vw;fdNtAs;s KiwikAk; xNu Neuj;jpy; ,aq;Fk;. rpwpJ fhyj;jpd; gpd;du; Gjpa Kiwikapy; ek;gpf;if Vaw;gl;ljd; gpd;du;> gioa Kiwikapid tpLj;J Gjpa Kiwik njhlu;e;J nraw;gLj;jg;gLk; 7. guhkupj;jy;. guhkupgg;G vd;gJ Kiwikapd; nraw;jpwid mjpfupj;jy;> gpiofs; Vaw;gLkplj;J mtw;iw epu;tfpj;jy; Nghd;w nraw;ghLfis ,J Fwpf;Fk;. ,jd; NghJ gpd;tUk; tplak; njhlu;gpy; guhkupg;Gf;fhf ftdk; nrYj;jg;gLk;. I. Kiwik nraw;ghl;bd; NghJ jtWfs;> gpiofis fz;lwpag;gl;lhy; mit rPu; nra;ag;gLk;. II. gadhsu; kw;Wk; Kfhikahsupd; Gjpa Njitg;ghLfis g+u;j;jp nra;tjw;fhf Kiwikapid gjpNtw;wk; nra;jy;. III. td;nghUs; kw;Wk; njhopEl;g khw;wq;fis gpujpgypf;fr; nra;jy;. Note: Nkw;Fwpg;gplg;gl;l gbKiwfs; nkd;nghUs; cUthf;f tho;f;if tl;lk;(Software Development Life Cycle-SDLC).
3|ILM.Irfan
Grade-11||Unit-2||KM/Zahira College
learnbyself.com
