f;dr;=re yd ikaksfõok ;dlaIKh
11 fY%aKsh
1-3 olajd jQ tall i|yd flá igyka
ufyaIa fldä;=jlal=
BTech-ICT, MCTS, MIEEE,
Certificate in ICT(AIT-Thailand)National Dip in Teaching (Merit)
2
1- .eg¨ úi|Sug l%uf,aLk ,sùu
we,af.dß;u(Algorithm)
Algorithm hkq ගeg¨jla úi|Su i|yd wkqගukh lrk l%ufõoh wkqms<sfj<ska
,shd oelaùuhs'
we,afගdß;u ixj¾Okh lsÍu i|yd md,k jHqy Ndú;h
m%Odk md,k jHqy 3 la oelsh yel' tajd kï"
wkql%uh(Sequence)
we,af.dß;uhl පිහිටි පියලර කිහිපයක් හශෝ සියල්඼ම හශෝ ආරම්භක පියලරක සිට
අලවාන පියලර දක්ලා ඉශ඼ සිට පශෂට එකඑල්හල් අනුපිළිලලින් l%shd;aul කිරීම මින්
අදශව් හේ.
jrKh(Selection)
ඇල්හගොරිතමයක ඇතුෂත් හකොන්හේසියක් තෘප්තවීම හශෝ හනොවීම අනුල l%shd;aul කෂ
යුතු පියලර කුමක් ද යන්න දැක්වීම මින් අදශව් හේ.
mqk¾lrKh(Iteration)
ඇල්හගොරිතමයක පිහිටි පියලරක්/පියලර කිහිපයක් හශෝ හකොන්හේසියක් තෘප්ත ලන හතක්
හශෝ තෘප්තල පලතින හතක් නැලත සිදුවීම මින් දැක්හේ.
we,afගdß;u fගdvkeගsh yels wdldr 02 ls'

.e,Sï igyk(Flow Chart)

ගe,Sï igyka we|Su i|yd Ndú;d lrk ixfla; lsysmhls'
wdrïNh$wjidkh
;SrK fldgqj
ieliqu
o;a; ග,dhdu
wdodk$m%;sodk
iïnkaOl

jHdc fla;(Pseudo Codes)

mßගK l%u f,aLkhla fyda l%uf,aLk idOlhla tys iqúfYaI jQ jHQyh
fjkqjg ir, l%uhlskaa oelaùu iQfvda fldaâ f,i ye|skafõ' fuh mßගKl
l%uf,aLlfhl= fkdjk flfkකුg (Non Preprogrammer)jqjo f;areïග;
yels wdldrhg ir, niska olajkq ,efí'
3
l%uf,aLkhla hkq mßගKlhg hï ld¾hhla lsÍu i|yd ,ndfok úOdk
iy Wmfoia ud,djl tl;=jls'
l%uf,aLk NdIdjla (Programming Language) hkq mßගKlhg tjka úOdk
,ndoSug ilia lr we;s udOHhls' tla tla NdIdjlg wod< kS;s ud,djla
iy Wmfoia iuQyhla we;'
පශ඼ මට්ටහම් පරිගණක භා඿ා නැතහශොත් hkak% NdIdj (Machine Language)

jevigyka ,shk ,oafoa 0 yd 1 Ndú;d lr Machine Code tflks'

tneúka úOdk we;=<;a lsÍu b;d ixlS¾K ld¾hhla úh'

hka;%h u; hefmk NdIdjls

l%uf,aLlhd úiska mßගKlfha oDVdxග (Hardwere) ms<sn|j oekග;
hq;=fõ'

mßj¾;l uDÿldxගhla wjYH fkdùh'

jevigyka lshd;aul ùu fõගj;ah'
එහවම්බ්ලි භා඿ාල(Assembly Language)
 úOdk l%uh^ Machine Language) tlg idfmalaIj ir,h

úOdk ගKkdjla fjkqjg ixfla; Ndú;d lsÍu ksid ixfla; NdId
f,i y÷kajkq ,efí'

Assemblerkï jQ iqúfYaIS NdId mßj¾;lhla ixfla;d;aul NdIdj
hdka;%sl NdIdj njg mßj¾;kh lsÍu i|yd fhdod ගkakd ,oS' tho
hka;%h u; hefmk NdIdjls'

fuh m<uq mrïmrdjg jvd l%shdlaul jk fõගh wvqúh'
ඉශ඼ මට්ටහම් mßගKl NdId(High Level Language)
mß.Kl l%uf,aLkh lsÍfï NdIdj ixlS¾K;ajh wvqh' Ndú; lrk jpk
iy ixfla; ir, iy bxY%Sis NdIdjg fmdfyda fihska yqreh fuksid fuu
NdId හම්ලා ඉශ඼ මට්ටහම් භා඿ා හ඼ව ශැඳින්හේ
Wod (- FORTRAN, COBOL, PASCAL, C, Java, Python)
l%uf,aLk NdId j¾.
l%uf,aLk l%shdj,shg m%fõY ùu msKsi úl,am m%fõY ගKkdjla we;' tAjd
l%uf,aLk mervhsu (Paradigms) f,i ye¢kafõ'
4
mámdá.; (Procedural) yd m%ldYk (Declarative) l%uf,aL w;r fjki
mámdá.; NdIdjla hkq b;d fyd¢ka jHqy.; jQ mshjr ud,djlska iy mámdáj,ska
(Procedural) iukaú; mßගKl l%uf,aLk NdId j¾hls' අල඾්යj කුමක්ද ආකාරහේ
ලැඩවටශන් කරණයක් පටිපාට ගත කරණහේ දී භාවිත ලන අතර හකහවේ ද කෂ යුත්හත්
යනආකාරහේ l%uf,aLkhg උපහදව් ඼බා දීම m%ldYk l%ufhaoS අනුගමනය හකහේ.
my; oelafjkafka mámdá.; (Procedural) yd m%ldYk (Declarative) l%uf,aLk
fhdod .ksñka >kl ;=kla Ndú; fldg ;ks >kldNhla ;ekSug úOdk ,nd oS
we;s wdlrhhs'
mßගKl NdId mßj¾;l uDÿldxග(Programing Language Translators)
mßගKl NdIdjka uගිka ilia lrk ,o l%uf,aLhla (Computer Program)
mßගKlhka uගිka l%shd lrùug kï th hdka;%sl NdIdjg mßj¾;kh l< hq;=fõ'
ta i|yd mßගKl NdId mßj¾;l uDÿldxගNdú;d lrhs' mßගKl l%uf,aLkfha
uq,a msgm;Source Programf,i;a hdka;%sl NdIdjg mßj¾;kh l< msgm; Object
Program f,i;a y÷kajkq ,nhs' mßගKl NdId mßj¾;k uDÿldxග j¾ග 3 la we;'
5
Interpreter - ^w¾ථúkHdil& uQ,sl l%uf,aLkfha we;s fma<sfhka fma<sh hdka;%sl
NdIdjg yerùu fï uගska isÿ flf¾'
Compiler - ^iïmdol& uQ,sl l%uf,aLkfha we;s iïmQ¾K wka;¾ග;h tljr
hdka;%sl NdIdjg yerùu fï uගska isÿ flf¾'
Assembler - ^tl,ia&Assembly NdIdfjka ,shk ,o jev hdka;%sl NdIdjg yerùu
fuhska isÿ flf¾'
meial,a mß.Kl NdIdj
• meial,a mß.Kl NdIdj 1970 oS ksl,ia j¾;a úiska y÷kajd fok ,oS
• th procedural programming j¾.hg wh;a mß.Kl NdIdjls
y÷kajk ^Identifiers)
y÷kajkhla hkq úp,Hhla (Variable) ksh;hla (Constant) fyda l%uf,aLkhla
(Program) ye¢kaùu i|yd fhdod .kakd kuls
j,x.= y÷kajk
Wod-
 myname
 My_name
 My2name
 myname2
o;a; m%rEm ^Data Types)
úp,H (Variables)
l%uf,aLh l%shd;aul jk úg y÷kajkh i|yd mjrk ,o w.hka fjkia jk
y÷kajk" úp,Hhla f,i kï flf¾'
Wod-
var myname:string;
ksh; (Const)
l%uf,aLh l%shd;aul jk úg y÷kajkh i|yd mjrk ,o w.hka fjkia fkdjk
y÷kajk" ksh; f,i kï flf¾'
const pi:=22/7;
6
ldrl (Operators)
ldrl fkdue;s j .Kkh lsÍu" ixikaokh lsÍu iy ;d¾lsl m%ldYk f.dv
ke.Su l< fkdyels h' tneúka l%uf,aL ,sùug ldrl w;HjYH fõ'
ldrl (Operators) j¾. lssysmhla ´kEu mß.Kl NdIdjl oelsh yel
1. wxl .Ks;uh ldrl
2. iei֕ ldrl
3. ;d¾lsl ldrl
If Ndú;h
hï fldkafoaishla ;Dma; jk wjia:djl oS l%Shd;aul ùu i|yd If fhdod .kq
,efí'
if fldkafoaish then
ksjeros kï l%shd;aul jk j.ka;s fyda j.ka;sh
If …then …else Ndú;h
if fldkafoaish then
ksjeros kï l%shd;aul jk j.ka;s fyda j.ka;sh
else
ksjeros fkdfõ kï l%shd;aul jk j.ka;s fyda j.ka;sh
meial,a mß.Kl NdIdfjys Ndú; jk mqk¾lrK j¾. 3ls
• FOR DO jHqyh
• While DO jHqyh
• Repeat Until jHqyh
FOR DO jHqyh
jdr .Kk ksYaÑ;j okakd wjia:d j,oS FOR DO jHqyh Ndú; l< yel
Wod-
For n:=1 to 10 do
Write(n);
while do jHqyh
mqk¾lrKh wdrïNfha oS fldkafoaish mÍlaId lr n,d l%shd;aul ùu isÿfõ' fuys
oS fldkafoaish i;H kï muKla mqk¾lrKh l%shd;aul fõ'
Wod-
n:=1;
while n<=10 do
Write(n);
n:=n+1;
7
Repeat… Until jHqyh
mqk¾lrKh wdrïNfha oS fldkafoaish mÍlaId lsÍu isÿjkafka ke;' fldkafoaish
wi;Hkï muKla mqk¾lrKh werfò'
n:=1;
Repeat
Write(n);
n:=n+1
Until n>10
wrdj Ndú;h
tlu o;a; m%rEmhg wh;a o;a; tlu kula fhdod .ksñka u;lfhys ;nd .ekSug
wrdj Ndú; l< yel
var num:array[0..4]of integer;
2-f;dr;=re moaO;s
moaO;shla hkq
hïlsis ksYaÑ; ld¾hhla $ wruqKla bgq lr ගekSu i|yd tu wruqKg$ld¾hhg
w;HjYH jk ksYaÑ; l%shdj,ss isÿ lrk tlsfklg iïnkaO;djhka we;s úúO
ix>Glhkafග් tl;=jls'
moaO;sh
Wm moaO;s
moaO;s iSudj
moaO;shl oelsh yels m%Odk ix>Gl
wdodk ieliqu m%;sodk
f;dr;=re moaO;s
o;a; f;dr;=re njg mßj¾;kh lrk moaO;shla ñka woyia fõ' f;dr;=re moaO;s
fldgia follg fnfoa'
1' yia;suh moaO;s 2' mßගKl u; mokï jQ moaO;s
10 32
num[0]
8
yia;suh moaO;s
ish¨u ieliqï w;ska isÿ lrk moaO;s ñka woyia fõ'
yia;suh moaO;shl we;s jdis
wdrïNh i|yd jeh jk msßjeh wju ùu'
iq¿ mßudK jHdmdr j,g jvd fyd|ska ගe<mSu'
yia;suh moaO;shl wjdis
ukaoගdó yd wld¾hCIu fõ'
uyd mßudK jHdmdrhkag ගe<fmkafka ke;'
mß.Kl u; mokï jQ f;dr;=re moaO;s
oDVdx. uDÿldx. ld¾hh mámdá o;a; yd f;dr;=re iy tajd Ndú;d lrkakka yryd
o;a; f;dr;=re njg m;a lsÍu fujeks moaO;shlska isÿ fõ'
mß.Kl u; mokï jQ f;dr;=re moaO;shl jdis

ld¾hCIu;djh b;d by<h

o;a; ;ekam;a lsÍug jeä bvla wjYH fkdfõ'

fõ.j;ah

o;a; Wmia: msgm;a ;nd .; yels ksid o;a;j, wdrlaIdj ;yjqre fõ'
mß.Kl u; mokï jQ mß.Kl u; mokï jQ f;dr;=re moaO;shl wjdis
 wdrïNl msßjeh b;d by<h
moaO;s ixj¾Ok cSjk pl%h
f;dr;=re moaO;shla f.dvke.Sug fhdod .efkk mshjr moaO;s ixj¾Ok cSjk
pl%h kï fõ' tys m%Odk mshjr yhls'
1. wjYH;d y÷kd .ekSu
2. úi÷ï ie,iqï lsÍu'
3. úi÷u fla; lrKh
4. úi÷u mÍlaId lsÍu yd
fodaI bj;a lsÍu
5. moaO;sh msysgqùu
6. moaO;sh kv;a;= lsÍu
1-wjYH;d y÷kd .ekSu
oekg mj;sk moaOlsfha mQ¾K úuid ne,Sula isÿ lrK w;r kj moaO;sfhka
n,dfmdfrd;a;= jk wruqKq" m%;s,dN yd ld¾hlaIu;dj .ek f,aLkhla
f.dvke.Su isÿfõ' moaO;s úYaf,aYl úiska mj;sk moaO;sh úia;rd;aul
wOHhkhla isÿ lsÍu o fuu mshjf¾ oS isÿfõ'
fuu mshjf¾ oS f;dr;=re /ia lr .ekSug Ndú; lrk l%ufõo lsysmhls
Wod -
1. ksÍlaIKh
2. iïuqL idlÉPd
3. m%Yakdj,s
4. jd¾;d yd ,sms f.dKq
ksÍlaIKh
5. uQ,do¾Y Ndú;h
2-úi÷ï ie,iqï lsÍu
9
ie,iqï ieliSu" wjYH uDÿldx. y÷kd .ekSu" uDÿldx. ks¾ñ;h y÷kd .ekSu
fuys oS isÿfõ' w;=re uqyqK;a yd o;a; mdol ieliSu o isÿjkafka fuu mshjf¾ oSh'
3-úi÷ï fla;lrKh
moaO;s ie,iqïlrKfha oS f;dard .;a ix>Gl WmmoaO;s wdosh mß.Kl NdIdjla
u.ska ක්රuf,aLkh lsÍu fuu mshjf¾ oS isÿfõ'
4-úi÷ï mÍlaId lsÍu yd fodaI bj;a lsÍu
moaO;sfhys mj;sk fla;k" ie,iqï fyda wjYH;d fodaY y÷kdf.k ksjeros lsÍu
fuu mshjf¾ oS isÿfõ'
úi÷ï mÍlaId lsÍfï l%u lsysmhla fõ'
tall mÍlaIdj
moaO;sfha tla tla tall fjk fjku f.k fodaI mÍlaIdj ñka woyiafõ'
iuia: mÍlaIdj
tall taldnoaO fldg mÍlaId lsÍu iuia: mÍlaIdj kïfõ'
moaO;s mÍlaIdj
iïmQ¾K moaO;shg wdodk ,nd foñka ksjeros m%;sodkh ,efíoehs mÍlaId lsÍu ñka
woyiafõ'
m%;s.%yK mÍlaIdj
moaO;s mÍlaIdfjka wk;=rej isÿ flf¾' mßYS,lhka úiska isÿlrk w;r Tjqka
wod, moaO;sh ms<s.ekSu fyda fkd.ekSu fï u; isÿfõ'
5-moaO;sh msysgqùu
ilik ,o moaO;sh mß.Klh ;=< ia:dmkh lr jev lsÍu ñka woyia flf¾'
mßYS,lhka mqyqKq lsÍug isÿjkafka fuu mshjf¾oSh'
kj mß.Kl moaO;sh wdh;khlg y÷kajdoSfï oS l%shd;aul l< yels ක්රfu
lsysmhls'
1- iDcq l%shd;aul lsÍu mj;sk moaO;sh bj;a fldg kj mß.Kl
moaO;sh y÷kajd oSu'
2- iudka;r l%shd;aul lsÍu mj;sk moaO;sh yd kj moaO;sh hk folu
ksYaÑ; ld,hla l%shd;aul lsÍu'
3- kshuq l%shd;aul lsÍu merKs moaO;sfha f;dard .;a fldgila kj
moaO;shg fhduq fldg l%shd;aul lsÍu'
4- woshruh l%shd;aul lsÍu
merKs moaO;sfha f;dard.;a fldgia mshjr
jYfhka kj moaO;shg ia:dmkh lsÍu'
tall mÍlaIdj iuia: mÍlaIdj moaO;s mÍlaIdj m%;s.%yK mÍlaIdj
10
6-moaO;s kv;a;= lsÍu
ksjerosj moaO;sh mj;ajd f.k hdug wjYH hdj;ald,Sk lsÍï lrñka mj;ajd
.ekSu ñka woyia fõ'
moaO;s ixj¾Ok wdlD;s
moaO;s ixj¾Ok cSjk pl%h ;=< oelsh yels wdlD;s .Kkdjls' bka lsysmhla my;
oelafõ'
1. osh we,s wdlD;sh
2. mqk¾lrK jDoaê wdlD;sh
3. uQ,do¾Y wdlD;sh
4. i¾ms, wdlD;sh
osh we,s wdlD;sh
 m<uqj wjYH;d y÷kd .ekSu isÿfõ
 tla mshjrla weröug Bg m<uq mshjr wjika l< hq;=h
 wjika m%;sM,h oel .ekSug moaO;s ixj¾Ok cSjk pl%fha wjika woshr
olajd n,d isgh hq;=h
 moaO;sh wid¾:l ùfï wjOdku by<h
 fyd|ska wjYH;d y÷kd.;a moaO;s j,g .e,fma'
mqk¾lrK jDoaê wdlD;sh
 moaO;sh ixj¾Okh jk ;=re kej; kej; iliñka jeäoshqKq lsÍu fuys
isÿfõ
 moaO;sh wid¾:l ùfï wjOdku b;d wvqh
3- wka;¾cd,h yd úoHq;a ;emE,
 f,dj mqrd cd, rdYshl tl;=jla wka;¾cd,h kïfõ'
 wka;¾cd,fhys we;s f;dr;=re yqjudre lsÍug http (Hyper Text Transport
Protocol) kï kshudj,sh Ndú; fõ'
URL hkq l=ulao@
fjí wvú ;=< mj;sk úúO iïm;a wkkH;dj y÷kd .ekSug Ndú; lrk l%uh
taldldr iïm;a ksYapdhlh kïfõ'^ URL- Uniform Resource Locator &
wjYH;d y÷kd
.ekSu
úi÷ï ie,iqï
lsÍu
úi÷ï l%shd;aul
lsÍu
úi÷ï mÍlaIdj
yd ksjeros lsÍu
moaO;sh mysgqùu
moaO;sh kv;a;=
lsÍu
11
http: // www.schoolnet.lk/sinhala/ itbooks.html
IP ,smsk hkq fudkjdo@
 wka;¾cd,fha we;s iEu mß.Klhlau fjka lr y÷kd .; yels wxlh IP
,smsk kïfõ'
 0 isg 255 olajd jQ w.hka 4 la u.ska IPIV j¾.fha ,smsk ksrEmKh fõ'
Wod- 10.202.3.1
 fïjd ,nd fokafka wka;¾cd, fiajd iemhqïlre úisks'
jiï kduh (Domain Name)
www.google.com
we;eï by, jiï kdu u.ska tu jiï ,smskh wh;a lafIa;%h y÷kd .; yel'
Wod-
.com jdkscuh fjí wvú
.org ,dn fkd,nk wdh;k ixúOdk j,g wh;a fjí wvú
we;eï by, jiï kdu u.ska tu jiï ,smskh wh;a jk rg y÷kd .; yel'
Wod-
.lk Y%S ,xldj .in bkaoshdj
wka;¾cd,fhys fufyhqu isÿjk wdldrh
1. mßYS,lhd úiska fjí w;sßlaiqj yryd URL tl we;=`t lsÍu'
Wod- www.facebook.com
2. fjí w;ßlaiqj URL tl DNS i¾jrhg fhduq lsÍu'
3. DNS i¾jrh URL tlg wod, IP ,smskh njg m;a lsÍu'
Wod- www.facebook.com  192.162.10.2
4. IP ,smskh we;s fjí i¾jrhg wod, b,a,Su fhduq lsÍu'
5. fjí i¾jrh u.ska HTML o;a; kej; ,nd oSu'
6. fjí msgqj fjí w;sßlaiqj u.ska o¾Ykh lsÍu'
nyq,j Ndú; jk kshudj,s lsysmhla
HTTP -Hyper Text Transport Protocol-
 HTTP f,aLk yqjudrej isÿlrhs'
TCP/IP- Trasmission Control Protocol/Internet Protocol-
 IP ,smsk yqjudrej md,kh lrhs'
FTP-File Transfer Protocol
 f.dkq yqjudrej isÿ lsÍug Woõ fjhs'
SMTP- Simple Mail Transfer Protocol
kshudj,sh fiajdj jiï kduh iïm;a
mj;sk
ia:dkh
iïm;a
f.dKq
by, jiï kduh
12
 úoHq;a ;eme,a yqjudrej isÿ lsÍug Woõ fjhs'
ICMP-Internet Control Message Protocol
 fodaI we;s úg mKsjqv oelaùu yd mKsjqv md,kh'
wka;¾cd,fhys Ndú; jk fiajdodhl mß.Kl lsysmhla my; oelafõ'
 Web Server - fjí msgqj ;ekam;a lr we;s mrs.Klh" tys fiajd ,dNS
mrs.Kl j,g fjí msgq ,nd foa
 Mail Server - úoHq;a ;eme,a ;ekam;a lr ;nd .kS'
 DNS Server - URL ,smsk IP ,smskh njg m;a lsÍu'
wka;¾cd,fhys oelsh yels fiajd
 WWW
 úoHq;a ;emE,
 f.dkq yqjudre
kshudj,sh
 ÿria: msúiqu
 f.dkq fnod
yeÍu
 nyq udOH
iemhqu
 fijqï hka;%
f,dal jHdma; cd,h (WWW)
wka;¾cd,hg iïnkaO fiajdjls' wka;¾cd,hg iïnkaOj we;s úoHq;a f,aLk
rdYshl tl;=jls' Y%Su;a áï n¾kaia ,S uy;d úiska fuh ks¾udKh lrk ,oS'
fjí w;sßlaiq lsysmhla
 Google crome
 Mozilla Firefox
 Internet Explorer
 Microsoft Edge
 Safari
 Opera
FTP hkq fudkjdo@
úYd, m%udKfha f.dkq fiajdodhl mß.Kl fj; heùug fhdod .efkk
kshudj,shls
ÿria: msúiqu
wka;¾cd,fha we;s mß.Kl ÿria:j isg md,kh yd yeisrùug Ndú; jk
;dlaIKhls'
f.dkq fnodyeÍu
fiajdodhl mß.Klhl we;s iïm;a fiajd,dNS mß.Kl w;f¾ yjqf,a Ndú; lsÍu
f.dkq fnod yeÍu kïfõ'
nyqudOH iemhqu
nyqudOH f;dr;=re^ mdG" Y%jH" oDYH & wka;¾cd,h fhdod f.k mß.Kl w;r
f;dr;=re yqjudre lsÍu ñka woyiafõ'
fijqï hka;%
wka;¾cd,fha we;s f;dr;=re myiqfjka uQ,mo fhdoñka fidhd .ekSug Woõ jk
uDÿldx. ñka woyiafõ'
www.google.com
www.yahoo.com
www.bing.com
www.msn.com
ikaksfúokh i|yd wka;¾cd,h Ndú; jk wdldrh
úoHq;a ;emE,
maheshkodit@outlook.com
mßYS,l
kduh
jiï
kduh
13
E-mail j,oS yuqjk m%Odk fldgia
To - ,smsh ,nkakdf.a E-mail ,smskh ,súh hq;= ia:dkh tlu ,smsh lsysmfofkකුg
hjhs kï fldud ( Commas (,) ) fyda ;s;a fldud (Semicolon (;) ) fhdod ,smskhka
we;=<;a l< yel'
CC (Carbon Copy) f,i y÷kajhs' fuys E-mail ,smskh we;=<;a l< úg
tysysñlreg ,smsfha msgm;la ,efí' wfkla ,sms ,nk ish¨fokdg ,smsfha msgm;a
,efnkafka ldgoehs y÷kd .; yel'
BCC (Blind Carbon Copy) f,i y÷kajhs' fuh "Cc" wdldrhu jk w;rfjkilg
we;af;a wfkකු;a ,sms ,nkakkag BCC j, ,smskhka i|yka jQ wh ljqrekaoehs
oek.; fkdyels ùuhs'
Subject ,smsh කුula ms<sn|joehs bÕshla oSug fuh fhdod .kS'
Attacment E-mail ,smsh iu. hjk Bg iïnkaO fkdjQ file tlla f,i
fuhye|skaúh yelsh' ,nkakdg th újD; lsÍug ;u mß.Klfha ;ekam;a lsÍug
(Save) yd fjkia lsÍug (Edit) jeks File iu. lrk ls%hdjka l< yel' fï iu.
Word Excel, Database, Sound, Image jeks කුvd *hs,a Atachment f,i
ye|skaúhyelsh' kuq;a ,sms ,nkakdg tajd újD; lsÍug wod< uDÿldx.h ;sìh
hq;=h'
Reply ,smsh tjkq ,enQ mqoa.,hdg ms<s;=re heùug Reply Button tl Click l<yel'
túg "To" ys ,smsh tjQ mqoa.,hdf.a ,smskh we;=<;a jk ksid ,smsh hjkakdg
th myiqjls'
Forward ,enQ ,smsh fjk;a flfkකුg heúu i|yd Forward Button Ndú;d
l<yel'
Drafts heùug ilia lrk ,o kuq;a iïmQ¾K fkdl< ,sms
Spam/Junk whdús; ,sms
ùäfhda iïuka;%K
ÿria: ia:dk j, isák mqoa.,hka wka;¾cd,h yryd Y%jH oDYH l%uhg ixjdo j,
fhoSu ñka woyia fõ' ta i|yd my; foa wjYH fõ'
mß.Kl" fjí leurd " wka;¾cd, myiqlï" ikaksfõok uDÿldx.
iudc cd,
wka;¾cd,h Ndú; lrñka iudc iïnkaOd f.dv ke`.Su yd mj;ajd f.k hdu
iudc cd, u.ska isÿfõ'
www.facebook.com
www.twitter.com
www.youtube.com
14
j,dl=`t mß.Kl ixl,amh
cx.u Wmdx. /yeka rys; udOH Tiafia iïnkaO ù ;ukag wjYH fiajd ,nd
.ekSu yd f;dr;=re ke;am;a lsÍfï fjí mdol fiajdj j,dl=`t mß.Kl ixl,amh
kïfõ'
j,dl=`t mß.Kl u.ska my; fiajd bgq lrkq ,efí
 há;, myiqlï fuj,ula f,i ^ IaaS &
mß.Kl j,g w;;H mßirhla ;kd oS fiajd odhl mß.Kl j, iyfhka
o;a; .nvd lsÍu yd tajd Ndú; lsÍfï myiqlu ,nd oSu
 ixj¾Ok mßir fiajdjla f,i^ PaaS &
uDÿldx. ixj¾Okh yd uDÿldx. Odjkh i|yd mßirhla ;kd oSu'
 uDÿldx. fiajdjla f,i^ SaaS &
uDÿldx. ;u mß.Kl j, ia:dmkh fkdlr wka;¾cd,h ;=< ia:dmkh
lr we;s uDÿldx. Ndú; lsÍfï myiqlu ,nd oSu
15

G.C.E O/L ICT Short Notes Grade-11

  • 1.
    f;dr;=re yd ikaksfõok;dlaIKh 11 fY%aKsh 1-3 olajd jQ tall i|yd flá igyka ufyaIa fldä;=jlal= BTech-ICT, MCTS, MIEEE, Certificate in ICT(AIT-Thailand)National Dip in Teaching (Merit)
  • 2.
    2 1- .eg¨ úi|Sugl%uf,aLk ,sùu we,af.dß;u(Algorithm) Algorithm hkq ගeg¨jla úi|Su i|yd wkqගukh lrk l%ufõoh wkqms<sfj<ska ,shd oelaùuhs' we,afගdß;u ixj¾Okh lsÍu i|yd md,k jHqy Ndú;h m%Odk md,k jHqy 3 la oelsh yel' tajd kï" wkql%uh(Sequence) we,af.dß;uhl පිහිටි පියලර කිහිපයක් හශෝ සියල්඼ම හශෝ ආරම්භක පියලරක සිට අලවාන පියලර දක්ලා ඉශ඼ සිට පශෂට එකඑල්හල් අනුපිළිලලින් l%shd;aul කිරීම මින් අදශව් හේ. jrKh(Selection) ඇල්හගොරිතමයක ඇතුෂත් හකොන්හේසියක් තෘප්තවීම හශෝ හනොවීම අනුල l%shd;aul කෂ යුතු පියලර කුමක් ද යන්න දැක්වීම මින් අදශව් හේ. mqk¾lrKh(Iteration) ඇල්හගොරිතමයක පිහිටි පියලරක්/පියලර කිහිපයක් හශෝ හකොන්හේසියක් තෘප්ත ලන හතක් හශෝ තෘප්තල පලතින හතක් නැලත සිදුවීම මින් දැක්හේ. we,afගdß;u fගdvkeගsh yels wdldr 02 ls'  .e,Sï igyk(Flow Chart)  ගe,Sï igyka we|Su i|yd Ndú;d lrk ixfla; lsysmhls' wdrïNh$wjidkh ;SrK fldgqj ieliqu o;a; ග,dhdu wdodk$m%;sodk iïnkaOl  jHdc fla;(Pseudo Codes)  mßගK l%u f,aLkhla fyda l%uf,aLk idOlhla tys iqúfYaI jQ jHQyh fjkqjg ir, l%uhlskaa oelaùu iQfvda fldaâ f,i ye|skafõ' fuh mßගKl l%uf,aLlfhl= fkdjk flfkකුg (Non Preprogrammer)jqjo f;areïග; yels wdldrhg ir, niska olajkq ,efí'
  • 3.
    3 l%uf,aLkhla hkq mßගKlhghï ld¾hhla lsÍu i|yd ,ndfok úOdk iy Wmfoia ud,djl tl;=jls' l%uf,aLk NdIdjla (Programming Language) hkq mßගKlhg tjka úOdk ,ndoSug ilia lr we;s udOHhls' tla tla NdIdjlg wod< kS;s ud,djla iy Wmfoia iuQyhla we;' පශ඼ මට්ටහම් පරිගණක භා඿ා නැතහශොත් hkak% NdIdj (Machine Language)  jevigyka ,shk ,oafoa 0 yd 1 Ndú;d lr Machine Code tflks'  tneúka úOdk we;=<;a lsÍu b;d ixlS¾K ld¾hhla úh'  hka;%h u; hefmk NdIdjls  l%uf,aLlhd úiska mßගKlfha oDVdxග (Hardwere) ms<sn|j oekග; hq;=fõ'  mßj¾;l uDÿldxගhla wjYH fkdùh'  jevigyka lshd;aul ùu fõගj;ah' එහවම්බ්ලි භා඿ාල(Assembly Language)  úOdk l%uh^ Machine Language) tlg idfmalaIj ir,h  úOdk ගKkdjla fjkqjg ixfla; Ndú;d lsÍu ksid ixfla; NdId f,i y÷kajkq ,efí'  Assemblerkï jQ iqúfYaIS NdId mßj¾;lhla ixfla;d;aul NdIdj hdka;%sl NdIdj njg mßj¾;kh lsÍu i|yd fhdod ගkakd ,oS' tho hka;%h u; hefmk NdIdjls'  fuh m<uq mrïmrdjg jvd l%shdlaul jk fõගh wvqúh' ඉශ඼ මට්ටහම් mßගKl NdId(High Level Language) mß.Kl l%uf,aLkh lsÍfï NdIdj ixlS¾K;ajh wvqh' Ndú; lrk jpk iy ixfla; ir, iy bxY%Sis NdIdjg fmdfyda fihska yqreh fuksid fuu NdId හම්ලා ඉශ඼ මට්ටහම් භා඿ා හ඼ව ශැඳින්හේ Wod (- FORTRAN, COBOL, PASCAL, C, Java, Python) l%uf,aLk NdId j¾. l%uf,aLk l%shdj,shg m%fõY ùu msKsi úl,am m%fõY ගKkdjla we;' tAjd l%uf,aLk mervhsu (Paradigms) f,i ye¢kafõ'
  • 4.
    4 mámdá.; (Procedural) ydm%ldYk (Declarative) l%uf,aL w;r fjki mámdá.; NdIdjla hkq b;d fyd¢ka jHqy.; jQ mshjr ud,djlska iy mámdáj,ska (Procedural) iukaú; mßගKl l%uf,aLk NdId j¾hls' අල඾්යj කුමක්ද ආකාරහේ ලැඩවටශන් කරණයක් පටිපාට ගත කරණහේ දී භාවිත ලන අතර හකහවේ ද කෂ යුත්හත් යනආකාරහේ l%uf,aLkhg උපහදව් ඼බා දීම m%ldYk l%ufhaoS අනුගමනය හකහේ. my; oelafjkafka mámdá.; (Procedural) yd m%ldYk (Declarative) l%uf,aLk fhdod .ksñka >kl ;=kla Ndú; fldg ;ks >kldNhla ;ekSug úOdk ,nd oS we;s wdlrhhs' mßගKl NdId mßj¾;l uDÿldxග(Programing Language Translators) mßගKl NdIdjka uගිka ilia lrk ,o l%uf,aLhla (Computer Program) mßගKlhka uගිka l%shd lrùug kï th hdka;%sl NdIdjg mßj¾;kh l< hq;=fõ' ta i|yd mßගKl NdId mßj¾;l uDÿldxගNdú;d lrhs' mßගKl l%uf,aLkfha uq,a msgm;Source Programf,i;a hdka;%sl NdIdjg mßj¾;kh l< msgm; Object Program f,i;a y÷kajkq ,nhs' mßගKl NdId mßj¾;k uDÿldxග j¾ග 3 la we;'
  • 5.
    5 Interpreter - ^w¾ථúkHdil&uQ,sl l%uf,aLkfha we;s fma<sfhka fma<sh hdka;%sl NdIdjg yerùu fï uගska isÿ flf¾' Compiler - ^iïmdol& uQ,sl l%uf,aLkfha we;s iïmQ¾K wka;¾ග;h tljr hdka;%sl NdIdjg yerùu fï uගska isÿ flf¾' Assembler - ^tl,ia&Assembly NdIdfjka ,shk ,o jev hdka;%sl NdIdjg yerùu fuhska isÿ flf¾' meial,a mß.Kl NdIdj • meial,a mß.Kl NdIdj 1970 oS ksl,ia j¾;a úiska y÷kajd fok ,oS • th procedural programming j¾.hg wh;a mß.Kl NdIdjls y÷kajk ^Identifiers) y÷kajkhla hkq úp,Hhla (Variable) ksh;hla (Constant) fyda l%uf,aLkhla (Program) ye¢kaùu i|yd fhdod .kakd kuls j,x.= y÷kajk Wod-  myname  My_name  My2name  myname2 o;a; m%rEm ^Data Types) úp,H (Variables) l%uf,aLh l%shd;aul jk úg y÷kajkh i|yd mjrk ,o w.hka fjkia jk y÷kajk" úp,Hhla f,i kï flf¾' Wod- var myname:string; ksh; (Const) l%uf,aLh l%shd;aul jk úg y÷kajkh i|yd mjrk ,o w.hka fjkia fkdjk y÷kajk" ksh; f,i kï flf¾' const pi:=22/7;
  • 6.
    6 ldrl (Operators) ldrl fkdue;sj .Kkh lsÍu" ixikaokh lsÍu iy ;d¾lsl m%ldYk f.dv ke.Su l< fkdyels h' tneúka l%uf,aL ,sùug ldrl w;HjYH fõ' ldrl (Operators) j¾. lssysmhla ´kEu mß.Kl NdIdjl oelsh yel 1. wxl .Ks;uh ldrl 2. iei÷ï ldrl 3. ;d¾lsl ldrl If Ndú;h hï fldkafoaishla ;Dma; jk wjia:djl oS l%Shd;aul ùu i|yd If fhdod .kq ,efí' if fldkafoaish then ksjeros kï l%shd;aul jk j.ka;s fyda j.ka;sh If …then …else Ndú;h if fldkafoaish then ksjeros kï l%shd;aul jk j.ka;s fyda j.ka;sh else ksjeros fkdfõ kï l%shd;aul jk j.ka;s fyda j.ka;sh meial,a mß.Kl NdIdfjys Ndú; jk mqk¾lrK j¾. 3ls • FOR DO jHqyh • While DO jHqyh • Repeat Until jHqyh FOR DO jHqyh jdr .Kk ksYaÑ;j okakd wjia:d j,oS FOR DO jHqyh Ndú; l< yel Wod- For n:=1 to 10 do Write(n); while do jHqyh mqk¾lrKh wdrïNfha oS fldkafoaish mÍlaId lr n,d l%shd;aul ùu isÿfõ' fuys oS fldkafoaish i;H kï muKla mqk¾lrKh l%shd;aul fõ' Wod- n:=1; while n<=10 do Write(n); n:=n+1;
  • 7.
    7 Repeat… Until jHqyh mqk¾lrKhwdrïNfha oS fldkafoaish mÍlaId lsÍu isÿjkafka ke;' fldkafoaish wi;Hkï muKla mqk¾lrKh werfò' n:=1; Repeat Write(n); n:=n+1 Until n>10 wrdj Ndú;h tlu o;a; m%rEmhg wh;a o;a; tlu kula fhdod .ksñka u;lfhys ;nd .ekSug wrdj Ndú; l< yel var num:array[0..4]of integer; 2-f;dr;=re moaO;s moaO;shla hkq hïlsis ksYaÑ; ld¾hhla $ wruqKla bgq lr ගekSu i|yd tu wruqKg$ld¾hhg w;HjYH jk ksYaÑ; l%shdj,ss isÿ lrk tlsfklg iïnkaO;djhka we;s úúO ix>Glhkafග් tl;=jls' moaO;sh Wm moaO;s moaO;s iSudj moaO;shl oelsh yels m%Odk ix>Gl wdodk ieliqu m%;sodk f;dr;=re moaO;s o;a; f;dr;=re njg mßj¾;kh lrk moaO;shla ñka woyia fõ' f;dr;=re moaO;s fldgia follg fnfoa' 1' yia;suh moaO;s 2' mßගKl u; mokï jQ moaO;s 10 32 num[0]
  • 8.
    8 yia;suh moaO;s ish¨u ieliqïw;ska isÿ lrk moaO;s ñka woyia fõ' yia;suh moaO;shl we;s jdis wdrïNh i|yd jeh jk msßjeh wju ùu' iq¿ mßudK jHdmdr j,g jvd fyd|ska ගe<mSu' yia;suh moaO;shl wjdis ukaoගdó yd wld¾hCIu fõ' uyd mßudK jHdmdrhkag ගe<fmkafka ke;' mß.Kl u; mokï jQ f;dr;=re moaO;s oDVdx. uDÿldx. ld¾hh mámdá o;a; yd f;dr;=re iy tajd Ndú;d lrkakka yryd o;a; f;dr;=re njg m;a lsÍu fujeks moaO;shlska isÿ fõ' mß.Kl u; mokï jQ f;dr;=re moaO;shl jdis  ld¾hCIu;djh b;d by<h  o;a; ;ekam;a lsÍug jeä bvla wjYH fkdfõ'  fõ.j;ah  o;a; Wmia: msgm;a ;nd .; yels ksid o;a;j, wdrlaIdj ;yjqre fõ' mß.Kl u; mokï jQ mß.Kl u; mokï jQ f;dr;=re moaO;shl wjdis  wdrïNl msßjeh b;d by<h moaO;s ixj¾Ok cSjk pl%h f;dr;=re moaO;shla f.dvke.Sug fhdod .efkk mshjr moaO;s ixj¾Ok cSjk pl%h kï fõ' tys m%Odk mshjr yhls' 1. wjYH;d y÷kd .ekSu 2. úi÷ï ie,iqï lsÍu' 3. úi÷u fla; lrKh 4. úi÷u mÍlaId lsÍu yd fodaI bj;a lsÍu 5. moaO;sh msysgqùu 6. moaO;sh kv;a;= lsÍu 1-wjYH;d y÷kd .ekSu oekg mj;sk moaOlsfha mQ¾K úuid ne,Sula isÿ lrK w;r kj moaO;sfhka n,dfmdfrd;a;= jk wruqKq" m%;s,dN yd ld¾hlaIu;dj .ek f,aLkhla f.dvke.Su isÿfõ' moaO;s úYaf,aYl úiska mj;sk moaO;sh úia;rd;aul wOHhkhla isÿ lsÍu o fuu mshjf¾ oS isÿfõ' fuu mshjf¾ oS f;dr;=re /ia lr .ekSug Ndú; lrk l%ufõo lsysmhls Wod - 1. ksÍlaIKh 2. iïuqL idlÉPd 3. m%Yakdj,s 4. jd¾;d yd ,sms f.dKq ksÍlaIKh 5. uQ,do¾Y Ndú;h 2-úi÷ï ie,iqï lsÍu
  • 9.
    9 ie,iqï ieliSu" wjYHuDÿldx. y÷kd .ekSu" uDÿldx. ks¾ñ;h y÷kd .ekSu fuys oS isÿfõ' w;=re uqyqK;a yd o;a; mdol ieliSu o isÿjkafka fuu mshjf¾ oSh' 3-úi÷ï fla;lrKh moaO;s ie,iqïlrKfha oS f;dard .;a ix>Gl WmmoaO;s wdosh mß.Kl NdIdjla u.ska ක්රuf,aLkh lsÍu fuu mshjf¾ oS isÿfõ' 4-úi÷ï mÍlaId lsÍu yd fodaI bj;a lsÍu moaO;sfhys mj;sk fla;k" ie,iqï fyda wjYH;d fodaY y÷kdf.k ksjeros lsÍu fuu mshjf¾ oS isÿfõ' úi÷ï mÍlaId lsÍfï l%u lsysmhla fõ' tall mÍlaIdj moaO;sfha tla tla tall fjk fjku f.k fodaI mÍlaIdj ñka woyiafõ' iuia: mÍlaIdj tall taldnoaO fldg mÍlaId lsÍu iuia: mÍlaIdj kïfõ' moaO;s mÍlaIdj iïmQ¾K moaO;shg wdodk ,nd foñka ksjeros m%;sodkh ,efíoehs mÍlaId lsÍu ñka woyiafõ' m%;s.%yK mÍlaIdj moaO;s mÍlaIdfjka wk;=rej isÿ flf¾' mßYS,lhka úiska isÿlrk w;r Tjqka wod, moaO;sh ms<s.ekSu fyda fkd.ekSu fï u; isÿfõ' 5-moaO;sh msysgqùu ilik ,o moaO;sh mß.Klh ;=< ia:dmkh lr jev lsÍu ñka woyia flf¾' mßYS,lhka mqyqKq lsÍug isÿjkafka fuu mshjf¾oSh' kj mß.Kl moaO;sh wdh;khlg y÷kajdoSfï oS l%shd;aul l< yels ක්රfu lsysmhls' 1- iDcq l%shd;aul lsÍu mj;sk moaO;sh bj;a fldg kj mß.Kl moaO;sh y÷kajd oSu' 2- iudka;r l%shd;aul lsÍu mj;sk moaO;sh yd kj moaO;sh hk folu ksYaÑ; ld,hla l%shd;aul lsÍu' 3- kshuq l%shd;aul lsÍu merKs moaO;sfha f;dard .;a fldgila kj moaO;shg fhduq fldg l%shd;aul lsÍu' 4- woshruh l%shd;aul lsÍu merKs moaO;sfha f;dard.;a fldgia mshjr jYfhka kj moaO;shg ia:dmkh lsÍu' tall mÍlaIdj iuia: mÍlaIdj moaO;s mÍlaIdj m%;s.%yK mÍlaIdj
  • 10.
    10 6-moaO;s kv;a;= lsÍu ksjerosjmoaO;sh mj;ajd f.k hdug wjYH hdj;ald,Sk lsÍï lrñka mj;ajd .ekSu ñka woyia fõ' moaO;s ixj¾Ok wdlD;s moaO;s ixj¾Ok cSjk pl%h ;=< oelsh yels wdlD;s .Kkdjls' bka lsysmhla my; oelafõ' 1. osh we,s wdlD;sh 2. mqk¾lrK jDoaê wdlD;sh 3. uQ,do¾Y wdlD;sh 4. i¾ms, wdlD;sh osh we,s wdlD;sh  m<uqj wjYH;d y÷kd .ekSu isÿfõ  tla mshjrla weröug Bg m<uq mshjr wjika l< hq;=h  wjika m%;sM,h oel .ekSug moaO;s ixj¾Ok cSjk pl%fha wjika woshr olajd n,d isgh hq;=h  moaO;sh wid¾:l ùfï wjOdku by<h  fyd|ska wjYH;d y÷kd.;a moaO;s j,g .e,fma' mqk¾lrK jDoaê wdlD;sh  moaO;sh ixj¾Okh jk ;=re kej; kej; iliñka jeäoshqKq lsÍu fuys isÿfõ  moaO;sh wid¾:l ùfï wjOdku b;d wvqh 3- wka;¾cd,h yd úoHq;a ;emE,  f,dj mqrd cd, rdYshl tl;=jla wka;¾cd,h kïfõ'  wka;¾cd,fhys we;s f;dr;=re yqjudre lsÍug http (Hyper Text Transport Protocol) kï kshudj,sh Ndú; fõ' URL hkq l=ulao@ fjí wvú ;=< mj;sk úúO iïm;a wkkH;dj y÷kd .ekSug Ndú; lrk l%uh taldldr iïm;a ksYapdhlh kïfõ'^ URL- Uniform Resource Locator & wjYH;d y÷kd .ekSu úi÷ï ie,iqï lsÍu úi÷ï l%shd;aul lsÍu úi÷ï mÍlaIdj yd ksjeros lsÍu moaO;sh mysgqùu moaO;sh kv;a;= lsÍu
  • 11.
    11 http: // www.schoolnet.lk/sinhala/itbooks.html IP ,smsk hkq fudkjdo@  wka;¾cd,fha we;s iEu mß.Klhlau fjka lr y÷kd .; yels wxlh IP ,smsk kïfõ'  0 isg 255 olajd jQ w.hka 4 la u.ska IPIV j¾.fha ,smsk ksrEmKh fõ' Wod- 10.202.3.1  fïjd ,nd fokafka wka;¾cd, fiajd iemhqïlre úisks' jiï kduh (Domain Name) www.google.com we;eï by, jiï kdu u.ska tu jiï ,smskh wh;a lafIa;%h y÷kd .; yel' Wod- .com jdkscuh fjí wvú .org ,dn fkd,nk wdh;k ixúOdk j,g wh;a fjí wvú we;eï by, jiï kdu u.ska tu jiï ,smskh wh;a jk rg y÷kd .; yel' Wod- .lk Y%S ,xldj .in bkaoshdj wka;¾cd,fhys fufyhqu isÿjk wdldrh 1. mßYS,lhd úiska fjí w;sßlaiqj yryd URL tl we;=`t lsÍu' Wod- www.facebook.com 2. fjí w;ßlaiqj URL tl DNS i¾jrhg fhduq lsÍu' 3. DNS i¾jrh URL tlg wod, IP ,smskh njg m;a lsÍu' Wod- www.facebook.com  192.162.10.2 4. IP ,smskh we;s fjí i¾jrhg wod, b,a,Su fhduq lsÍu' 5. fjí i¾jrh u.ska HTML o;a; kej; ,nd oSu' 6. fjí msgqj fjí w;sßlaiqj u.ska o¾Ykh lsÍu' nyq,j Ndú; jk kshudj,s lsysmhla HTTP -Hyper Text Transport Protocol-  HTTP f,aLk yqjudrej isÿlrhs' TCP/IP- Trasmission Control Protocol/Internet Protocol-  IP ,smsk yqjudrej md,kh lrhs' FTP-File Transfer Protocol  f.dkq yqjudrej isÿ lsÍug Woõ fjhs' SMTP- Simple Mail Transfer Protocol kshudj,sh fiajdj jiï kduh iïm;a mj;sk ia:dkh iïm;a f.dKq by, jiï kduh
  • 12.
    12  úoHq;a ;eme,ayqjudrej isÿ lsÍug Woõ fjhs' ICMP-Internet Control Message Protocol  fodaI we;s úg mKsjqv oelaùu yd mKsjqv md,kh' wka;¾cd,fhys Ndú; jk fiajdodhl mß.Kl lsysmhla my; oelafõ'  Web Server - fjí msgqj ;ekam;a lr we;s mrs.Klh" tys fiajd ,dNS mrs.Kl j,g fjí msgq ,nd foa  Mail Server - úoHq;a ;eme,a ;ekam;a lr ;nd .kS'  DNS Server - URL ,smsk IP ,smskh njg m;a lsÍu' wka;¾cd,fhys oelsh yels fiajd  WWW  úoHq;a ;emE,  f.dkq yqjudre kshudj,sh  ÿria: msúiqu  f.dkq fnod yeÍu  nyq udOH iemhqu  fijqï hka;% f,dal jHdma; cd,h (WWW) wka;¾cd,hg iïnkaO fiajdjls' wka;¾cd,hg iïnkaOj we;s úoHq;a f,aLk rdYshl tl;=jls' Y%Su;a áï n¾kaia ,S uy;d úiska fuh ks¾udKh lrk ,oS' fjí w;sßlaiq lsysmhla  Google crome  Mozilla Firefox  Internet Explorer  Microsoft Edge  Safari  Opera FTP hkq fudkjdo@ úYd, m%udKfha f.dkq fiajdodhl mß.Kl fj; heùug fhdod .efkk kshudj,shls ÿria: msúiqu wka;¾cd,fha we;s mß.Kl ÿria:j isg md,kh yd yeisrùug Ndú; jk ;dlaIKhls' f.dkq fnodyeÍu fiajdodhl mß.Klhl we;s iïm;a fiajd,dNS mß.Kl w;f¾ yjqf,a Ndú; lsÍu f.dkq fnod yeÍu kïfõ' nyqudOH iemhqu nyqudOH f;dr;=re^ mdG" Y%jH" oDYH & wka;¾cd,h fhdod f.k mß.Kl w;r f;dr;=re yqjudre lsÍu ñka woyiafõ' fijqï hka;% wka;¾cd,fha we;s f;dr;=re myiqfjka uQ,mo fhdoñka fidhd .ekSug Woõ jk uDÿldx. ñka woyiafõ' www.google.com www.yahoo.com www.bing.com www.msn.com ikaksfúokh i|yd wka;¾cd,h Ndú; jk wdldrh úoHq;a ;emE, maheshkodit@outlook.com mßYS,l kduh jiï kduh
  • 13.
    13 E-mail j,oS yuqjkm%Odk fldgia To - ,smsh ,nkakdf.a E-mail ,smskh ,súh hq;= ia:dkh tlu ,smsh lsysmfofkකුg hjhs kï fldud ( Commas (,) ) fyda ;s;a fldud (Semicolon (;) ) fhdod ,smskhka we;=<;a l< yel' CC (Carbon Copy) f,i y÷kajhs' fuys E-mail ,smskh we;=<;a l< úg tysysñlreg ,smsfha msgm;la ,efí' wfkla ,sms ,nk ish¨fokdg ,smsfha msgm;a ,efnkafka ldgoehs y÷kd .; yel' BCC (Blind Carbon Copy) f,i y÷kajhs' fuh "Cc" wdldrhu jk w;rfjkilg we;af;a wfkකු;a ,sms ,nkakkag BCC j, ,smskhka i|yka jQ wh ljqrekaoehs oek.; fkdyels ùuhs' Subject ,smsh කුula ms<sn|joehs bÕshla oSug fuh fhdod .kS' Attacment E-mail ,smsh iu. hjk Bg iïnkaO fkdjQ file tlla f,i fuhye|skaúh yelsh' ,nkakdg th újD; lsÍug ;u mß.Klfha ;ekam;a lsÍug (Save) yd fjkia lsÍug (Edit) jeks File iu. lrk ls%hdjka l< yel' fï iu. Word Excel, Database, Sound, Image jeks කුvd *hs,a Atachment f,i ye|skaúhyelsh' kuq;a ,sms ,nkakdg tajd újD; lsÍug wod< uDÿldx.h ;sìh hq;=h' Reply ,smsh tjkq ,enQ mqoa.,hdg ms<s;=re heùug Reply Button tl Click l<yel' túg "To" ys ,smsh tjQ mqoa.,hdf.a ,smskh we;=<;a jk ksid ,smsh hjkakdg th myiqjls' Forward ,enQ ,smsh fjk;a flfkකුg heúu i|yd Forward Button Ndú;d l<yel' Drafts heùug ilia lrk ,o kuq;a iïmQ¾K fkdl< ,sms Spam/Junk whdús; ,sms ùäfhda iïuka;%K ÿria: ia:dk j, isák mqoa.,hka wka;¾cd,h yryd Y%jH oDYH l%uhg ixjdo j, fhoSu ñka woyia fõ' ta i|yd my; foa wjYH fõ' mß.Kl" fjí leurd " wka;¾cd, myiqlï" ikaksfõok uDÿldx. iudc cd, wka;¾cd,h Ndú; lrñka iudc iïnkaOd f.dv ke`.Su yd mj;ajd f.k hdu iudc cd, u.ska isÿfõ' www.facebook.com www.twitter.com www.youtube.com
  • 14.
    14 j,dl=`t mß.Kl ixl,amh cx.uWmdx. /yeka rys; udOH Tiafia iïnkaO ù ;ukag wjYH fiajd ,nd .ekSu yd f;dr;=re ke;am;a lsÍfï fjí mdol fiajdj j,dl=`t mß.Kl ixl,amh kïfõ' j,dl=`t mß.Kl u.ska my; fiajd bgq lrkq ,efí  há;, myiqlï fuj,ula f,i ^ IaaS & mß.Kl j,g w;;H mßirhla ;kd oS fiajd odhl mß.Kl j, iyfhka o;a; .nvd lsÍu yd tajd Ndú; lsÍfï myiqlu ,nd oSu  ixj¾Ok mßir fiajdjla f,i^ PaaS & uDÿldx. ixj¾Okh yd uDÿldx. Odjkh i|yd mßirhla ;kd oSu'  uDÿldx. fiajdjla f,i^ SaaS & uDÿldx. ;u mß.Kl j, ia:dmkh fkdlr wka;¾cd,h ;=< ia:dmkh lr we;s uDÿldx. Ndú; lsÍfï myiqlu ,nd oSu
  • 15.