northern province, sri lankaedudept.np.gov.lk/learning_materials/passpapers/grade 9 ict.pdf ·...

Mrs Nithiya Arulmolivarman(BSc Hons,PGDE Merrit) T.N 0772495481 Page 1

nfhNuhdh tpLKiw fw;wy; ifNaL

2020 jfty; njhlu;ghly; njhopy;El;gk;

juk; 9

myF 1

jpUkjp epj;jpah mUs;nkhoptu;kd;

(BSc Hons , PGDE Merrit)

fzpdp tsthsu;> fzpdp ts epiyak; > typfhkk;


fzpdpfisAk; Gwr; rhjdq;fisAk; nfhs;tdT nra;tjw;F

tptuf;$w;Wf;fisj; jahupj;jy;

gadu;

fzpdpiag; gad;gLj;Jgtu; gadu; Mtu;. xt;nthU gadUk; jdJ jdpahs;

fzpdpiag; gad;gLj;Jk; gzpf;Nfw;g tpNrl ngaupdhy; miof;fg;gLthu;. Kiwikg;

gadu; > ,Wjpg; gadu; vd ,Utifg; gadiu ,dq;fhzyhk;.

Kiwikg; gadu; %yk; ,Wjpg; gadUf;fhf nkd;nghUs; cUthf;fg;gLk;. Kiwikg;

gadu; %yk; cUthf;fg;gLk; nkd;nghUis ,Wjpg; gadu; gad;gLj;Jthu;.

epiyahd ,lj;jpy; itj;Jg; gad;gLj;Jk; fzpdpfSf;F cjhuzq;fs;

Nritaff; fzpdp (Server Computer)

gzp epiyaf; fzpdp (Workstation Computer)

Nkirf; fzpdp (Desktop Computer)

vy;yhk; xd;wpy; cs;s fzpdp (All-in-one Computer)

,t; tiff; fzpdpfisj; njhopw;gLj;Jtjw;Fg; gpujhd

kpd;toq;fypD}lhf kpd;idg; ngw Ntz;Lk;. ,it mstpw; ngupadthfTk; epiw

$badthfTk; ,Ug;gjhy; ghlrhiy > E}yfk;> mYtyfk; Nghd;w epr;rakhd

,lj;jpy; epWtg;gl;L gad;gLj;jg;gLk;.

nfhz;L nrd;W gad;gLj;jg;gLk; fzpdpfs;

kbf; fzpdp (Laptop Computer)

ifNal;Lf;; fzpdp (Tablet Computer)

tiugl;biff; fzpdp (Notebook Computer)

#l;bifj; njhiyNgrp (Smartphone)

,t; tiff; fzpdpfisj; njhopw;gLj;Jtjw;Fg; kWgbAk;

kpd;Ndw;wj;jf;f kpd;fyj;jpypUe;J kpd; ngwg;gLk;. ,it mstpw; rpwpadthfTk; epiw

FiwthdjhfTk; nfhz;L nry;yj;jf;fjhfTk; ,Ug;gjhy; Ng&e;jpy; my;yJ

Gifapujj;jpy; my;yJ tpkhdj;jpy; ,jidg; gad;gLj;jyhk;..

td;nghUs; rhjdq;fs; tiff;Fs; mlq;Fgit

1. cs;sPl;Lr; rhjdq;fs; (Input Devices)

2. ntspaPl;Lr; rhjdq;fs; (Output Devices)

3. Njf;fr; rhjdq;fs; (Storage Devices)


cs;sPl;Lr; rhjdq;fs;

fzpdpf;F juTfisAk; mwpTWj;jy;fisAk; toq;Ftjw;F gad;gLj;jg;gLk;

rhjdq;fs; cs;sPl;Lr; rhjdq;fs; vdg;gLk;.

c-k; tpirg;gyif (KeyBoard) > Rl;b (Mouse) > tUb (Scanner) > EZf;Fg;gd;dp

(Micro Phone) > ,yf;fKiwf; fkuh (Digital Camera)> tiyf;fkuh (Web Camera)

gl;ilf;FwpKiw thrpg;ghd; (Barcode Reader) jlg;ge;J (Track Ball) > ,af;Fg;gpb

(Joystick) , iftpuy; milahsg; nghwp (Finger print reader)

ntspaPl;Lr; rhjd;qfs; / tUtpisTr; rhjdq;fs;

fzpdpapypUe;J jfty;fis ntspNa ngw;Wf; nfhs;sg; gad;gLj;jg;gLk; rhjdq;fs;

tUtpisTr; rhjdq;fs; vdg;gLk;.

c-k;:- njuptpg;gp (Monitor) mr;rpae;jpuk;( Printer )xypngUf;fp (Speaker) gy;Y}lf

vwpit (Multi media Projector ) tiutp (Plotter)

Njf;fr;rhjdq;fs;

vkJ Njitf;Nfw;w tpjj;jpy; kPz;Lk; gad;gLj;Jtjw;fhf Nrkpj;J itj;Jg;

gad;gLj;jg;gLk; rhjdq;fs; Njf;fr;rhjdq;fs; vdg;gLk;.

c-k;:- td;tl;L (Hard Disk) > ,Wtl;L (Compact Disk) > GSNw (Blue Ray)>

nefpo;tl;L (Floppy Disk) > Ngdhr;nrYj;jp (Pen Drive),epidtf ml;il (Memory card)

Gwr;rhjdq;fs; (Peripheral Devices)

cs;sPL > Njf;fk; > tUtpisT Mfpatw;wpw;Fg; gad;gLj;jg;gLk; rhjdq;fs; Gwr;

rhjdq;fs; vdg;gLk;.

MICR


tptuf;$w;W

xU nghUspd; nghJ ,ay;Gfs; tptuf;$w;wpdhy; fhl;lg;gLk;. fzpdpf;Fk;

tptuf;$w;Wf;fs; cs;sd.

gadu; xUtu; xU fzpdpiaj; njupe;njLf;Fk;NghJ ftdpf;f Ntz;ba njhopy;El;g

uPjpahd mk;rq;fs;

1. Kiwtopahf;fp

Kiwtopahf;fp %yk; jTfis Kiwtopahf;Fk; gzp tpiuthf

Nkw;nfhs;sg;gLfpd;wJ.

fzpdpapd; nraw;wpwd; Kiwtopahf;fj;jpd; fjpiar; rhu;e;jJ.

Kiwtopahf;fj;jpd; fjp mjpfnkdpd; XuyF Neuj;jpy; Kiwtopahf;fj;jf;f jutpd;


msT mjpfupf;Fk;. MfNt xU Kiwtopahf;fj;ij njupe;njLf;Fk;NghJ $Ljyhd

fjp cs;s xU Kiwtopahf;fj;ij njupe;njLj;jy; Ntz;Lk;.

Fwpg;G:- ikaKiwtop myfpd; fjp

,jid fbfhuf;fjp vd;Wk; miog;gu; (Clock Speed). xU nrf;fdpy;

eilKiwg;gLj;jg;gLk; mwpTWj;jy;fspd; vz;zpf;ifNa fbfhuf; fjp MFk;. ,jd;

mbg;gil myF N`l;]; (Hz) MFk;.

1000Hz=1KHz (Kilo Hertz)

1000KHz=1MHz (Mega Hertz)

1000MHz=1GHz (Giga Hertz)

Kiwtopahf;fpia cw;gj;jp nra;Ak; epWtdq;fs;

mg;gps; (Apple) > ,d;nuy; (Intel) AMD (Advanced Micro Devices)

Kiwtopahf;fpapd; tiffs;

Kiwtopahf;fpapy; ,Uf;Fk; ikaKiwtop myfpd; msTf;Nfw;g

ikaKiwtopahf;fpapd; tifiaj; jPu;khdpf;fyhk;. mjw;Nfw;g

ikaKiwtopahf;fpapy; xd;W my;yJ ,uz;L my;yJ ehd;F mfzpfs; (core)

,Uf;Fnkdpd; mit gpd;tUkhW ngauplg;gLk;.

Kiwtopahf;fpapd; mfzpfspd; vz;zpf;if mjpfupf;Fk;NghJ mjd; nraw;wpwd;

mjpfupf;Fk; .


,d;nuy; fk;gdp cw;gj;jp nra;j Kiwtopahf;fpfs; tUkhW

2. td;tl;L (Hard Disk)

fzpdpapy; juTfis epue;jukhf Njf;fp itf;fTk; Njitahd nkd;nghUs;fis

epWTtjw;Fk; td;tl;L gad;gLfpd;wJ. fzpdpapy; td;tl;L Fwpj;J epw;Fk; vOj;J

C MFk;. ,jd; nfhs;ssit msf;Fk; myFfshf GB ,TB vd;gd

gad;gLj;jg;gLfpd;wJ. cs;sf td;tl;L > ntspaf td;tl;L vd;W td;tl;Lf;fs;

gad;gLj;jg;gLfpd;wd.

3. njuptpg;gp

,jid Visual Display Unit (VDU) vd;Wk; miog;gu;. fhl;rpfisg; ghu;j;J

,urpg;gjw;F gad;gLfpd;wJ. %iytpl;lj;jpd; topNa cs;s ePsj;ijf; nfhz;L

jpiuapd; msT mq;Fyj;jpy; fzpf;fg;gLk;.

cw;gj;jpj; njhopDl;gtpaYf;Nfw;g gpd;tUkhW njuptpg;gpia tifg;gLj;jyhk;.

1. fNjhl;Lf; fjpu;f; Foha; (Cathode Ray Tube-CRT)

2. jputg; gspq;Ff; fhl;rpafk; (Liquid Crystal Display-LCD)

3. xspfhYk; ,Uthap(Light Emitting Diode-LED)

CRT ,d; kpd;Efu;r;rp> epiw > mtw;iw itg;gjw;F Njitahd ,lj;jpd; msT

Mfpad Vida ,U tiffspYk; ghu;f;f $LjyhFk;.


4. jw;Nghf;F ngWtop epidtfk; (Random Access Memory)

fzpdp njhopw;gl;Lf; nfhz;bUf;Fk;NghJ juTfSk; mwpTWj;jy;fSk; Kjd;ik

epidtfkhd RAM ,y; jw;fhypfkhf Nrkpf;fg;gLk;. kpd;tY Jz;bf;fg;gLk;NghJ

mjpYs;s juTfs; ahTk; mope;JtpLk;. ,jdhy; RAM ,id jw;fhypf epidtfk;

vd;Wk; miog;gu;. ,jd; nfhs;ssT GB ,y; msf;fg;gLfpd;wJ.

8 bit=1byte

1024 byte = 1KB(Kilo Byte)

1024 KB= 1 MB(Mega Byte)

1024 MB= 1 GB (Giga Byte)

5. fhnzhsp tiutpaw; nghUj;jp (Video Graphic Adapter-VGA)

Onboard VGA , External VGA vd;W ,U tifg; nghUj;jpfs; cs;sd.

njuptpg;gpia System Unit cld; ,izg;gjw;F VGA port gad;gLj;jg;gLfpd;wJ.

fzpdp tpisahl;Lf;fis my;yJ fhnzhspf; fhl;rpfis fzpdpapy; ed;whf

,af;Ftjw;Fj; jdpahf ,Uf;Fk; fhnzhsp tiutpaw; nghUj;jp kpfTk;

nghUj;jkhdJ.

etPd fzpdpfspy; VGA port w;Fg; gjpyhf DVI my;yJ HDMI Jiw

gad;gLj;jg;gLfpd;wJ.

HDMI %yk; fzpdpAld; njhiyf;fhl;rpj;jpiu my;yJ gy;Y}lf vwpitia

,izf;Fk;NghJ xyp > cU Mfpa ,uz;Lk; CLflj;jg;gLk;. VGA %yk;

,izf;Fk;NghJ xyp my;yJ cU khj;jpuk; CLflj;jg;gLk;.

6. xyp ml;il (Sound Card)

ghl;Lf;fisf; Nfl;gjw;Fk; xypia ehlhtpy; gjpT nra;aTk; fzpdpapy; xyp

ml;il ,Uj;jy; Ntz;Lk;. xypia cs;sPL nra;tw;F EZf;Fg;gd;dpAk; ntspaPL

nra;tjw;F xypg;ghDk; gad;gLfpd;wJ.


,sk; gr;ir- xypg;ghid my;yJ jiyg;gd;dpiag; nghUj;jy;

,sk; Nuhrh epwk;- EZf;Fg;gd;dpiag; nghUj;jy;

,sk; ePyk;- xU Gw cgfuzj;jpD}lhf xypia toq;fy;

7. epWtpa nkd;nghUs;

fzpdp ,aq;Ftjw;F gzpnray;Kiwik mj;jpahtrpakhFk;. gpuNahf nkd;nghUis

,af;Ftjw;Fk; ,J mj;jpahtrpakhFk;. gadUf;Fk; td;nghUSf;FkpilNa ,g;

gzpnray;KiwikahdJ ,ilKfkhfj; njhopw;gLfpd;wJ.

cupikrhu; gzpnray;Kiwik ,ytr jpwe;j %y gzpnray;Kiwik

tpd;Nlh]; 8> tpd;Nlh]; 10 ypdf;];(Linux) > cGe;J(Ubunthu)

On board

External sound card


gadu; xUtu; xU fzpdpiaj; njupe;njLf;Fk;NghJ ftdpf;f Ntz;ba njhopy;El;gk;

rhuhj mk;rq;fs;

1. cj;juthjk; (Warranty):-fzpdpia thq;Fk;NghJ toq;Fk; cj;juthjk; gw;wp

ftdj;jpy; vLf;f Ntz;Lk;. ,jpYk;

m) cw;gj;jpahsupd; cj;juthjk;:- cw;gj;jp nra;Ak; epWtdk; cw;gj;jp nra;j

nghUSf;fhf toq;Fk; cj;juthjk;. Fwpg;gpl;l fhyj;jpDs; nghUspy; gOJ

Vw;gbd; jpUj;jpf; nfhLf;fg;gLk; my;yJ mjw;Fg; gjpyhf Gjpa nghUs;

toq;fg;gLk;.

M) ePbf;fg;gl;l cj;juthjk;:- epWtdk; toq;Fk; cj;juT fhyj;jpw;F

Nkyjpfkhf cj;juT fhyj;ij ePbj;jy;. ,jw;fhd fl;lzj;ij Efu;Nthu;

nrYj;j Ntz;Lk;.

,) miktpl cj;juthjk;:- njhopDl;gtpayhsu;fs; miktplj;jpw;F te;J

nghUisj; jpUj;Jjy;> nghUspd; njhopw;ghl;ilr; Nrhjpj;jy; Nghd;w gzpfis

Nkw;nfhs;tu;.

2. tpiy:- gy tu;j;jf epWtdq;fspd; tpiyfis xg;gpl;L Fwpj;j njhopDl;gtpay;

tptuf;$w;Wf;fisAk; cj;juT fhyj;ijAk; fUj;jpw; nfhz;L Fiwe;j

tpiyAs;s fzpdpia thq;Fjy; cfe;jjhFk;.

3. tpw;gidf;F gpe;jpa Nrit:- Efu;Nthu; fzpdpia thq;Fk;NghJ tu;j;jf

epWtdk; njhopDl;gtpay; MNyhridfs;> njhopDl;gtpay; cjtp Nghd;w

Nritfis toq;Fk;.

fzpdpj; Jiwfs

fzpdpapd; jha;g;gyifapDs; fhzg;gLfpd;w xt;nthU FijfSk; mtw;Wld;

njhLf;fg;gLk; rhjdq;fSk;

PS/2 Port (6 pins) -Key board(Purple) , Mouse(Green)

Parallel port (25 pins)-Dotmatirx Printer

HDMI Port - (Laptop ,y; fhzg;gLfpd;wJ). Multimedia Projector ,

,yf;fKiw njhiyf;fhl;rp > ,yf;fKiw xypngUf;fp Mfpatw;iw

njhLg;gjw;F

Ethernet port(RJ 45 connector) -Network

USB Port -Scanner , Printer , Keyboard,Mouse , Digital Camera , Web Camera ,

Flash drive , Barcode reader,External Hardisk

VGA Port(15 Pins) -Monitor , Multimedia Projector

Serial Port -Serial Mouse;


tpdhf;fs;

nghUj;jkhd nrhw;fis itj;J ,ilntsp epug;Gf.

1. nfhNuhdh fhykhd ,f;fhy fl;lj;jpy; khztu;fs; ngUk;ghYk; ……………………….

Ig; gad;gLj;jp epfo;epiyg; guPl;iria Nkw;nfhs;fpd;whu;fs;.

2. ckJ ghlrhiyapd; E}yfj;jpy; E}y;fspd; tpguq;fis fzpdpkag;gLj;Jtjw;F

…………………………………….. gad;gLj;jg;gLfpd;wJ.

3. elkhLk; tpw;gidahsu;fs; ……………………………….. ngupJk;

gad;gLj;Jfpd;whu;fs;.

4. mq;Fk; ,q;Fk; nfhz;L nry;y fbdkhd> Fiwe;j ,lg;gug;gpy; gad;gLj;j ,ayhj>

Gwr;rhjdq;fs; gy ,izf;fg;glj;jf;f fzpdp ……………………………………….

MFk;.

5. Mrpupau; xUtu; kuepoypUe;J nfhz;L khztu;fSf;F fw;gpj;jy; rhjdj;ij

gad;gLj;jp fw;gpf;f tpUk;Gfpd;whu;. mtu; gad;gLj;jf;$ba fzpdp

…………………………. MFk;.

(kbf;fzpdp > NkirNky; fzpdp > #l;bifj; njhiyNgrp > vy;yhk; xd;wpy; cs;s

fzpdp > tiugl;biff; fzpdp)

fPo;tUk; $w;Wf;fs; rupahapd; cz;ik vdTk; gpioahapd; ngha; vdTk; Fwpg;gpLf.

1. Kiwtopahf;fy; fjpapd; mbg;gil myF GHz MFk;.

2. Kiwtopahf;fpapd; mfzpfspd; vz;zpf;if mjpfupf;Fk;NghJ mjd;

nraw;wpwd; mjpfupf;Fk;.

3. Quad Core vd;w ikaKiwtop myfpd; mfzpapd; vz;zpf;if 2 MFk;.

4. jw;fhypf Kjd;ik epidtfk; RAM MFk;.

5. CRT njuptpg;gpapYk; ghu;f;f LED njuptpg;gpapd; kpd;Efu;T mjpfk;.

6.


fPNo jug;gl;l rhjdq;fspd; ngaupidf; Fwpg;gpLf.

gpd;tUtd rupahapd; ( ) vdTk; gpioahapd; (X) vdTk; milahskpLf.

1. fzpdpapy; jfty;fis Nrkpj;J itf;Fk; rhjdj;ij Njf;fr;rhjdk; vd

miog;gu;. ( )

2. fzpdpapdhy; jftiy ntspNa ngw;Wj;jUtjw;Fg; gad;gLk; rhjdk;

cs;sPl;Lr; rhjdk; vd;gu;. ( )

3. njhlu;ghlw; rhjdk; vd;gJ fzpdpfSf;fpilNa jfty;fisg; gupkhWk;

rhjdk; MFk;. ( )

4. ikaKiwtop myfhdJ ALU , CU vd;gtw;iw kl;Lk; nfhz;lJ.

( )

5. njhl;Lzu Kbahjit td;nghUs; MFk;. ( )


gpd;tUtd vt;ntt; rhjdq;fnsd mtw;wpw;F fPNo () milahsk; ,Lf.

rhjdq;fs; cs;sPl;Lr;

rhjdk;

ntspaPl;Lr;

rhjdk;

Njf;fr;

rhjdk;

njhlu;ghlw;

rhjdk;

njuptpg;gp

tpirg;gyif

Rl;b

EZf;Fg;gd;dp

nkhNlk;

Ftpak;

tiutp

,yf;fKiwf;fkuh

,Wtl;L

topg;gLj;jp

,yf;fgy;jpwthw;wy;

tl;L

CCTV Camera

GSNw

Ngdhr;nrYj;jp

xypngUf;fp

mr;rpae;jpuk;

epidtf ml;il

,af;Fg;gpb

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