Lesson 3 - G.C.E. O/L ICT

1. wka;¾cd,h yd úoHq;a ;emE,
ufyaIa fldä;=jlal=
BTec(ICT) , MCTS,MIEEE
Professional Development Course in ICT (AIT-Thailand)
National Dip in Teaching (Merit)

2. • 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'

3. wka;¾cd,hg ;ks ysñlrejl=
fkdue;'

4. tfy;a wka;¾cd, iudch ^The
Internet Society& kï jQ wdodhï
fkd,nk ixúOdkhla u.ska
wka;¾cd,h Ndú;h ms<sn| m%;sm;a;s
o wka;¾cd,fha l%shdldß;ajh
mj;ajd f.k hkq ,nk kshudj,s
^Protocol& ms<sn| j o lghq;= lrhs'

7. 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 &

9. 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

10. • fïjd ,nd fokafka wka;¾cd,
fiajd iemhqïlre úisks'

11. by, jiï kduh (Top level Domain Name)
jiï kdu fjí wvúh wh;a
lafIa;%h wkqj yd rg wkqj hkqfjka
fldgia folls

12. lafIa;%h wkqj
.com
.org
.net
.gov
.edu

13. rg wkqj
.lk
.in
.jp
.uk
.us
.au

14. URL jiï
kduh
by<
jiï
kduh
http://www.google.com
http://www.edupub.gov.lk
http://www.nie.lk/sinhala/i
ct.php

15. wka;¾cd,fha fufyhqu
isÿjk wdldrh

16. mßYS,l fjí w;ßlaiqj újD; lr
úYaj iïm;a ksYapdhlh (URL)
we;=<;a lsÍu
fjí w;ßlaiqj URL tl DNS
i¾jrhg fhduq lrhs
wka;¾cd,fha fufyhqu
isÿjk wdldrh'''''

17. DNS i¾jrh u.ska URL ys
±lafjk kug wÞ< IP
,smskhg mßj¾;kh lrhs
IP ,smskh we;s fjí i¾jrhg
b,a,Su fhduq lrhs
wka;¾cd,fha fufyhqu
isÿjk wdldrh'''''

18. fjí fiajdÞhlhd u.ska HTML o;a;
m%jdyhla wdmiq ,nd fohs
fjí w;ßlaiqj u.ska HTML fjí
msgqj o¾Ykh lrhs
wka;¾cd,fha fufyhqu
isÿjk wdldrh'''''

19. kshudj,s ^Protocol&
kshudj,shla hkq mß.Kl cd,
;=< l%shd;aul kS;s moaO;shls'

20. HTTP - Hypertext Transfer Protocol
HTTPS - Hypertext Transfer Protocol Secure
TCP/IP - Transmission Control Protocol/Internet
Protocol
FTP - File Transfer Protocol
SMTP - Simple Mail Transfer Protocol
POP – Post Office Protocol
ICMP- Internet Control Message Protocol

22. f,dal jHdma; úhuk
^World Wide Web - WWW&
f,dal jHdma; úhuk hkq
wka;¾cd,fhka imhk fiajdjla
jk w;r wka;¾cd,hg iïnkaO
f,dj mqrd we;s mß.Klj, .nvd
lr we;s úoHq;a f,aLkj, úYd,
tl;=jls'

23. f,dal jHdma; úhufkys ks¾ud;D
jrhd jkafka áï n¾kaia ,S uy;d h'

24. wka;¾cd,fha ld¾hhka
1'f,dal jHdma; úhuk ^World Wide Web –
WWW)
2' úoHq;a ;emE, ^Electronic Mail - E-Mail)
3' f.dkq yqjudre kshudj,sh ^File Transfer
Protocol)
4' ÿria: msúiqu ^Remote Access)
5' f.dkq fnod .ekSu ^File Sharing)
6' nyqudOH iemhqu ^Streaming of media)
7' fijqï hka;% (Search Engines)

25. fjí w;sßlaiq ( Web Browsers )

26. f.dkq yqjudre kshudj,sh (File Transfer
Protocol - FTP)
úYd, m%udKfha f.dkq úoHq;a ;eme,a
m‚úv iu. weuqKqula f,i heúh
fkdyel'
tksid úYd, m%udKfha f.dkq
wka;¾cd,fha mß.Kl w;r yqjudre
lsÍu i|yd FTP Ndú; flf¾'

27. ¥ria: msúiqu ^Remote access)
wka;¾cd,fha we;s mß.Klhla ¥ria: j
isg md,kh yd yeisrùu ¥ria: msúiqu
u.ska isÿflf¾
1' fiajdodhl mß.Klj, we;s uDÿldx.
fiajd,dNS mß.Kl fj; ia:dmkh lsÍu
2' fiajd,dNS mß.Klj, we;s fodaI
ksrdlrKh yd kshdukh

28. f.dkq fnod .ekSu ^File Sharing)
fiajdodhl mß.Klhl we;s iïm;a
yjqf,a fiajd ,dNS mß.Kl iu`.
Ndú; lsÍu f.dkq fnod .ekSu f,i
ye¢kafõ'

29. 1' ud¾..; j úNd. m%;sM, n,k úg
tu f.dkqj úYd, fiajdodhlhka
m%udKhla tl jr Ndú;h
2' fjí wvúhla fj; mßYS,lhska oyia
.Kkla tl jr iïnkaO ùu'

30. nyqudOH iemhqu ^Streaming of media)

31. fijqï hka;% ^Search Engines)
wka;¾cd, mßYS,lhkag myiqfjka wjYH
´kE u f;dr;=rla fidhd.ekSug fijqï
hka;% ksmojd we;'
fijqï hka;%fha fijqï fldgqj ;=< fiùug
wjYH f;dr;=re we;=<;a uQ,mo i|yka lr
fijqï fnd;a;u l%shd;aul l< úg wjYH
f;dr;=re we;=<;a fjí wvú úYd, ixLHdjla
wêikaOdk iys; j ,efí'

32. tuwêikaOdkj,ska wjYH tlla fyda
lsysmhla l%shd;aul lr f;dr;=re ,nd
.; yels h
fijqï hka;% ^Search Engines)……

33. jiï kdu fiajdodhlh Domain Name Server

34. jiï kdu fiajdodhlh u.ska
isÿflfrkafka jiï kduh IP
,smskh njg mßj¾;kh lsrSuhs'

35. úoHq;a ;emE,
maheshkodit@outlook.com
User Name
පරිශීලක නාමය
Domain Name
වසම් නාමය

36. • To-විද්‍යුත් තැපැල ලැබෙන අයබේ ලිපිනය
• Ccපිටපත් යැවීමට භාවිත බේ. ලැබෙන අයට එය ලැබුණු
අබනක් අයබේ ලිපින ද්‍යැකිය හැක.
• Bccපිටපත් යැවීමට භාවිත බේ. ලැබෙන අයට එය ලැබුණු
අබනක් අයබේ ලිපින ද්‍යැකිය බනාහැක.
• Subject ලිපිබේ මාතෘකාව
• Attachment-ඈඳුතු(අමුණා යවන බේ)
• Inboxලැබුණු විද්‍යුත් තැපැල් ලිපි
• Draft සකසන ලද්‍ය යැවීමට නියමිත විද්‍යුත් තැපැල් ලිපි
• Sent යවන ලද්‍ය විද්‍යුත් තැපැල් ලිපි
• Trash/Deleted මකන ලද්‍ය විද්‍යුත් තැපැල් ලිපි
• Spam අයාවිත තැපෑල- කරද්‍යරකාරී ලිපි
úoHq;a ;eme,a uDÿldx.hl oelsh yels my;
wjia:d j,ska isÿjk ld¾hh i|yka lrkak

37. 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.

38. iudc cd,
wka;¾cd,h Ndú; lrñka iudc
iïnkaO;d f.dv ke`.Su yd
mj;ajd f.k hdu iudc cd,
u.ska isÿfõ'
www.facebook.com
www.twitter.com
www.youtube.com

39. 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
;ekam;a lsÍfï fjí mdol fiajdj
j,dl=`t mß.Kl ixl,amh
kïfõ'

40. 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
Wod-
OneDrive,Drop Box,Google Drive

41. • ixj¾Ok mßir fiajdjla f,i
^ PaaS &
uDÿldx. ixj¾Okh yd uDÿldx.
Odjkh i|yd mßirhla ;kd oSu'

42. • 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