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Ramdom Access Memory
vd;gjpd; gad; vd;d
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ehk; fzdpapy; gad;gLj;Jk;
RAM
- Ramdom Access Memory
vd;gjpd; gad; vd;d vd;W cq;fSf;F njhpAkh?fzpdpapd; Kf;fpa gad;ghLfspy;
xd;W ngUkstpyhd jfty;fis Nrkpj;J itj;Jf;nfhs;Sk; trjp. ,t;thwhf
Nrkpf;fg;gLk; jfty; fplq;fpy; ,Ue;J ve;j xU Fwpg;gpl;l jftiyAk;
nehbg;nghOjpy; vLj;Jtpl fzpdp cjTfpwJ. ,t;thwhf jftiy Nrkpj;Jitg;gjw;fhf>
fzpdpfspy; ,uz;Ltifahd epidtfq;fs; cs;sd. mit>
1. jw;fhypf epidtfk; -
Temporary Memory area
2. epiyahd epidtfk; - Permanent Memory
area vd;W miof;fg;gLfpd;wd.
,tw;wp;y; epiyahd Nrkpg;G fUtpfshf ehk; Hard
Disk, Floppy disk, CDROM Nghd;wtw;iwg;
gad;gLj;JfpNwhk;. ,tw;wpy; Nrkpf;fg;gLk; jfty;fis vg;NghOJ Ntz;LkhdhYk;
gad;gLj;jpf;nfhs;Sk; mstpw;F epiyahdit.fzpdpapy; ehk; ve;j Ntiyiar;
nra;aNtz;Lnkd;whYk; mt;Ntiyiar; nra;tjw;F vd xU nkd;nghUisg;
gad;gLj;jNtz;Lnkd;gJ (my;yJ nraypia) cq;fSf;Fj;njupAk;. vLj;Jf;fhl;lhf ehd;
xU fbjk; jahh; nra;a Ntz;Lk; vd;why;> vd;dplk; Ms-Word
Nghd;w nkd;nghUSk; glk; tiua Corel Draw
Nghd;w nkd;nghUs; vd xt;nthU Ntiyf;Fk; xU nkd;nghUs; mtrpakhfpwJ. ,j;jifa
nkd;nghUs;fSk; ekJ fzpdpapy; epiyahf Hard Disk
vd;Dk; Nrkpg;Gf;fUtpapy; Nrkpj;J itf;fg;glNtz;Lk; mg;nghOJjhd; ehk; Ntz;ba
Neuj;jpw;F mtw;iw cgNahfpf;f KbAk;.
,j;jifa nkd;nghUs;fs; ehk; xU fl;lisia fzpdpf;F ,l;lhy;
mJ mt;Ntiyia vg;gbr;nra;aNtz;Lk; vd;w jfty;fisj;je;J
cjTfpwJ.vLj;Jf;fhl;lhf xU Nfhg;ig ehd; mopf;f Ntz;Lk; vd;why; mjw;fhd
fl;lisiaf; nfhLj;jTld; fzpdp me;j fl;lisf;fhd jfty;fs; vq;fpUf;fpd;wd
vdj;Njbf; fz;Lgpbj;J mtw;wpy; vd;d vOjg;gl;bUf;fpwJ vd;gijg;gbj;J mjd;gpd;
mjpy; $wg;gl;Ls;sthW ele;J me;j Nfhg;gpid mopf;fpwJ. mJNghy ehd; vOjpAs;s
xU tupiarpfg;G epwj;jpw;F khw;wk; nra;a Ntz;Lk; vd;whYk; ehd; ve;j
nkd;nghUis mg;nghOJ gad;gLj;jpf; nfhz;bUf;fpNwNdh me;j nkd;nghUspy; ,Ue;J
rpfg;G epwj;jpw;F xU tupia khw;w vd;dnra;a Ntz;Lk; vd;gijg; gbj;J mt;thW
nra;J mjd; epwj;ijkhw;WfpwJ Mf ve;j xU fl;lisahdhYk; me;j fl;lisf;fhd>
mij epiwNtw;Wtjw;fhd jfty;fs; ekJ fzpdpapy; nkd;nghUshf Vw;wg;gl;bUf;f
Ntz;Lk;.mt;thW ,y;yhj gl;rj;jpy; jhq;fs; nfhLf;Fk; fl;lisf;fhd
jftiyj;Njbtpl;L ,J nry;yj;jf;f fl;lis ,y;iy vd;w $wptpLk;.
nghJthf ,j;jifa nkd;nghUs;fisf;
Hard
Disk vd;Dk; Nrkpg;G fUtpapy; jhd;
Nrkpj;Jitf;fpNwhk;. ehk; jUk; xt;nthU fl;lisf;Fk; fzpdp Njitahd jfty;fis Hard
disk ,y; ,Ue;J vLj;Jf;nfhz;bUf;f KbahJ.
mt;thwhf mJ xt;nthU fl;lisf;Fk; hard disk
I gad;gLj;jp mjDs; ,Ue;J me;j fl;lisf;F vd;d nra;aNtz;Lk; vd;w jftiy vLj;J
mjd;gb elf;f Ntz;Lk; vd;why; ,J kpf mjpf Neuk; vLj;Jf;nfhs;sf;$baJ Vnddpy;
hard disk ,y;
jl;Lfs; jfty;fs; Nrkpf;fg;gLfpd;wd. mtw;iw vLg;gjw;F me;j jl;Lfs; Rw;w....rhpahd
jfty; Nrkpf;fg;gl;Ls;s gFjpapy; nrd;W jftiy vLj;Jj;ju $L....Neuk;
vLj;Jf;nfhs;Sk; fzpdpAk; kpfnkJthfNt nray;gLk;.
,j;jifa rpukq;fisj; jtpu;j;jy; nghUl;L ehk;
ve;jnje;j nkd;nghUs;fisg; gad;gLj;jpf;nfhz;bUf;fpNwhNkh me;j nkd;nghUs;
nkhj;jj;ijAk; NtW xU kpd;dD....gjpTf;fUtpf;F jw;fhypfkhf Nrkpj;J
itj;Jf;nfhz;L vg;nghOnjy;yhk; jfty; Njitg;gLfpwNjh mg;nghOnjy;yhk; fzpdp
me;j kpd;dDf;fUtpapypUe;J vLj;Jg; gad;gLj;jpf;nfhs;s topnra;ag;gl;Ls;sJ.
mj;jifa kpddDf;fUtp ekJ fzpdpapd;
Microprocessor
fspd; Ntfj;Jf;F <LnfhLj;J jd;Ds;
Nrkpf;fg;gl;Ls;s jfty;fisj;juty;yit. ,f;fUtpNa (,uhk;) RAM
vd;W miof;fg;gLtjhFk;. ,e;j tifr; Nrkpg;G fUtpfs; kpd;rhu ,izg;G ,Uf;Fk;
tiuf;Fk; ,aq;Fk;> kpd;rhu ,izg;G Jz;bf;fg;gl;lhy; mjpy;
Nrkpf;fg;gl;Ls;s jfty;fs; mope;JNgha;tpLk; mjdhy; jhd; ,jid jw;fhypf
Nrkpg;G gFjp vd;W $WfpNwhk;.
nghJthfNt ve;j xU nkd;nghUisAk; ePq;fs; ,af;fpdhy;
rpy kzpj;Jspfs; fopj;Nj mit ,aq;f Muk;gpf;Fk;. mf;fhy ,ilntspapy; fzdpapy;
ehk; ,af;Fk; nkd;nghUspd; midj;J Ntz;ba jfty;fSk; (,uhk;) RAM
vd;Dk; ,lj;jpw;F vLj;Jr;nry;yg;gLfpd;wd. mjd;gpwF ve;j xU fl;lisia ePq;fs;
,l;lhYk; mJ clNd mjid epiwNtw;Wtijg; ghh;f;f KbAk;. (ePq;fs; Ms.-Word,
excel Nghd;w nkd;nghUis ,af;fpg;ghUq;fs;)
mLj;J me;j nkd;nghUis tpl;L ntspNaWk;nghOJ me;j
nkd;nghUs; rk;ge;jg;gl;l midj;J jfty;fSk; RAM
epidtpy; ,Ue;J mfw;wg;gl;L NtW VjhtJ nrypf;Fs; Eioe;jhy; mit clNd mjpy;
Vw;wg;gLk;.,j;jifa RAM epidtfj;jpd; nfhs;ssT
Byte vd;Dk; mstPl;lhy; Fwpf;fg;gLfpwJ.,J Vw;fdNt (gioa fl;Liuapy;) ehd; $wpaJ
Nghy xU Byte ,lj;jpy; xU vOj;ij ehk; Nrkpf;f
KbAk;.1024Byte
fs; Nrh;e;J mJ -1 kilo byte (KB) .1024
KBfs; Nrh;e;J mJ 1 Mega
byte (MB) vd;Wk; miof;fg;gLfpd;wd.
rhjhuzkhf ehk;
Windows
95 tpidf;fyd; gad;gLj;Jk; fzpdpapy; 32MB
msT RAM epidtfj;ij
mikf;fpNwhk;. RAM
epidtfj;jpd; nfhs;ssT mjpfkhf ,Uf;Fk; gl;rj;jpy; mjpf jfty;fis mJ epidtpy;
,Uj;jpf;nfhz;L Ntfkhf jfty;fis mspj;Jjt KbAk;. mjdhy; fzpdpapy; Ntiyapd;
Ntfk; $Ljyhf ,Uf;Fk;.
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