ntWkNd fzpdp ,Ue;jhy; kl;Lk; NghJkhdjy;y. me;jf; fzpdp ,aq;Ftjw;F
mbg;gilahf ,Uf;Fk; nkd;nghUs; mjhtJ fzpdpr; nra;epuy; gzpnray;Kiwik
my;yJ ,af;f Kiwik MFk;.
,jd;%yk; gadUf;Fk; fzpdp td;nghUSf;Fk; ,ilNa njhlu;Glik Vw;gLj;jg;gLk;.
mjhtJ ghykhf my;yJ ,ilKfkhf njhopw;gLk;.
fzpdpia njhopw;gLj;jpaTld; njuptpg;gpapy; Njhd;WtJ gadu; ,ilKfNk (User
Interface) MFk;.
,af;f Kiwik
,af;f KiwikahdJ xU nkd;nghUs; KiwikahFk;. ,J fzpdp
td;nghUs;fisAk; nkd;nghUs;fisAk; Kfhikj;Jtk; nra;J fzpdp
epuy;fSf;Fg; nghJthd Nritfis toq;fp kw;Wk; fzpdp
ghtidahsu;fSf;F trjpahd ,ilKfj;ij toq;Ffpd;wJ.
,af;f Kiwikapdhy; Kfhikj;Jtk; nra;ag;gLk; nkd;nghUs;
kw;Wk;
td;nghUs;fs;
mj;Jld; ,t; ,af;fKiwik
1. fzpdpapYs;s Vida nkd;nghUs;fis ifahs;fpd;wJ.
2. ikaKiwtop myfpd; njhopiyf; fl;Lg;gLj;Jfpd;wJ.
3. fzpdpapd; epidtfj;ij cfe;jthW ifahSfpd;wJ.
4. Njf;fr; rhjdq;fspd; njhopy;fisf; fl;Lg;gLj;Jfpd;wJ.
5. Nfhg;Gf;fisAk; Nfhg;GiwfisAk; cfe;jthW
guhkupg;gjw;Fupa gzpfisr;
nra;fpd;wJ.
gy;NtW tifahd ,af;f Kiwikfs;
 tpz;Nlh];
 ypdf;];
 mz;l;Nuha;l;
 kf; ,af;f Kiwik
 nry;ypl ,af;f Kiwik
,af;f Kiwikfspd; nraw;ghLfs;
 gadUf;Fk; td;nghUs;fSf;Fk; ,ilapy; ,ilKfkhff; nray;gly;
 td;nghUs; Kfhikj;Jtk;
 nkd;nghUs; Kfhikj;Jtk;
 epidtf Kfhikj;Jtk;
 nray; Kfhikj;Jtk;
 Kiwik ts Kfhikj;Jtk;
 tiyaikg;G Kfhikj;Jtk;
 epuy; fl;Lg;ghL
ckJ Ma;T$lf; fzpdpfspy; Windows ,Linux Nghd;w
gzpnray;Kiwikfis
epWtpapUg;ghu;fs; (Install)
jpwe;j%y gzpnray;Kiwikf;F cjhuzq;fshf
Linux ,Ubuntu ,Redhat, Suse
Nghd;wtw;iwf; Fwpg;gplyhk;.
gjpg;Gupik ngw;wJ (gzk; nrYj;jp ngw;Wf; nfhz;lJ)
Windows , Mac OS
09/19/2024
Prepared by Mrs.J.Kalakaran
தேர்ச்சி 2: ,af;f Kiwikapd; nraw;ghLfis Muha;tu;
Explores the functions of Operating system
fzpdpr; Nrkpg;Gr; rhjdq;fs;
juTf; Nfhg;GfisAk; nghUs;fisAk; Nrkpj;jy;> nfhz;L
nry;;yy;> kPsg;ngWjy; Nghd;w nray;fSf;fhfg;
gad;gLj;jg;gLk; fzpdp td;nghUs; Nrkpg;Gr;
rhjdkhFk;. ,r;rhjdq;fsp;y; juT jfty; vd;gtw;iwj;
jw;fhypfkhfTk; epue;jukhfTk; fzpdp Nritafk; Nghd;w
fzpj;jy; rhjdq;fspy; cs;sf my;yJ ntspahfr; Nrkpj;J itf;fyhk;.
09/19/2024
fzpdp epidtfk; - Computer Storage
 ,yf;fKiw tbtpy; juTfis Nrkpj;J itf;f cjTk; rhjdq;fs; Nrkpg;Gr; rhjdq;fs; MFk;.
 gy tifahd Nrkpg;Gr; rhjdq;fs; gad;ghl;by; cs;sd.
Prepared by Mrs.J.Kalakaran
Nrkpg;Gr; rhjdq;fSf;F cjhuzq;fs; - Examples of computer storage
1. fhe;j Clf rhjdq;fs; - Magnetic storage devices
1. td;jl;L - Hard disk 2. nefpo;tl;L - Floppy diskette 3. fhe;j ehlh - Magnetic Tape
09/19/2024
Prepared by Mrs.J.Kalakaran
• Xspapay; Clf rhjdq;fs; - Optical storage devices
• ,Wtl;L - CD
• gy;jpwdhw;wy; tl;L - DVD
• Blu-ray disc
jpz;kepiy Clf rhjdq;fs; - Solid State devices
• epidtf ml;il – Memory Card
• gspr;rPl;L nrYj;jp – Flash Drive
Nfhg;GiwfSk; Nfhg;GfSk;
 Nfhg;Giwfisf; ifahSjy;
o Nfhg;Giwfis cUthf;fpg; ngauply;
o Nfhg;Giwfis kPs;ngauply;
 Nfhg;Gfisf; ifahSjy;
o Nfhg;gpid cUthf;fy;
o Nfhg;gpid kPs;ngauply;
o Nfhg;gpidr; Nrkpj;jy;
o Nfhg;gpidj; jpwj;jy;
o Nfhg;gpidg; GJg;gpj;jy;
o Nfhg;gpidg; gpujpnahd;whfr; Nrkpj;jy;
Nfhg;GfisAk; Nfhg;GiwfisAk; ifahsy;
fzpg;gPl;bw;Fk; kjpg;gPl;bw;Fkhd topfhl;b
khztu;fis ,uz;L FOf;fshfg; gpupf;fTk;. Xt;nthU FOitAk;
gpd;tUk; nraw;ghLfisr; nra;AkhW Nfl;fTk;.
o Nfhg;G xd;wpid cUthf;fp mjw;F juk; 7 vdg; ngaupLf
o cUthf;fpa Nfhg;gpDs; xU cg Nfhg;gpid cUthf;fp mjw;F
“ICT” vdg; ngaupLf.
o mNj ,lj;jpNy “ICT” Nfhg;gpidg; gpujp nra;J xl;lTk;.
o Nfhg;gpid “Maths” vd kPsTk; ngauplTk;
o thrf gjpg;gpj;jypidj; jpwe;J (cjhuzk; - notepad )cq;fs;
ghlrhiyapd; ngaiuj; jl;nlOj;jpl;Lf; Nfhg;gpDs; Nfhg;gpd;
ngau; ghlrhiy vdr; Nrkpf;fTk;.
o Nfhg;gpid %lTk;
o Nfhg;gpidj; jpwe;J cq;fs; ghlrhiyapd; Kftupiag;
ghlrhiyapd; ngaupd; gpd;du; jl;nlOj;jpl;L mjidr; Nrkpf;f.
 tpz;Nlh]py; Nfhg;Giwnahd;iw cUthf;fy;
o Windows buttonSearch  windows explore
o Njhd;Wfpd;w gl;baypy; windows explore vd;gijj; njupT
nra;f
o Fwpg;gpl;l Nfhg;Giw cUthf;fg;gl Ntz;ba Fwpg;gpl;l
ghijiaj; njupT nra;f.
o tyJ gyfj;jpy; VjhtJ ntw;W ,lj;jpy; tyJ nrhlf;Fr; nra;aTk;
(Right click)
o Newgl;baypy; folder vd;gijj; njupT nra;f mJ
tpupthFk; my;yJ VjhtJ top cUthFk;.
Nfhg;Giwia / Nfhg;ig kPs;ngauply;
o Fwpj;j cUg;gb kPJ tyJ nghj;jhidf; nrhlf;Ff. tUk;
gl;baypy; Rename vd;gijj; njupT nra;f my;yJ Nfhg;gpidj;
njupT nra;J F2 rhtpia mOj;jTk;.
o Gjpa ngaiuj; jl;nlOj;Jr; nra;J Enter rhtpia mOj;jTk; my;yJ
Rename I nrhlf;fTk;.
Nfhg;Giwia / Nfhg;ig Ntwplj;jpw;Fg; gpujpaply; / efu;j;jy;
o gpujpaply; my;yJ xl;Ljy;
 Nfhg;Giwia/ Nfhg;igj; njupT nra;f Copy (rpWglk;>
FWf;F topr;rhtp Ctrl+C> Rl;bapd; tyJ nghj;jhid nrhLf;fp)
njupT nra;f
 gpujp nra;a Ntz;ba ,lj;ijj; njupf  Paste (rpWglk;>
FWf;F topr;rhtp Ctrl+V> Rl;bapd; tyJ nghj;jhidr; nrhLf;fp)
njupT nra;f
o efu;j;jy;; kw;Wk; xl;Ljy;
 Nfhg;Giwia/ Nfhg;igj; njupT nra;f Cut (rpWglk;>
FWf;F topr;rhtp Ctrl+X> Rl;bapd; tyJ nghj;jhidr; nrhLf;fp)
njupT nra;f
 efu;j;j Ntz;ba ,lj;ijj; njupT nra;J Paste (rpWglk;> FWf;F
topr;rhtp Ctrl+V> Rl;bapd; tyJ nghj;jhidr; nrhLf;fp) njupT
nra;f
o ,Oj;J tpL
 cUg;gbiaj; njupT nra;f(Nfhg;G / Nfhg;Giw ) Ctrl
rhtpAld; my;yJ Ctrl rhtpapd;wp NtW ,lq;fSf;F ,Oj;J tpLf
gzpnray;Kiwikapd; Kf;fpa gzpfspy; xd;W Nfhg;Gf;fis
Kfhikj;Jtk; nra;jy;
MFk;.
fzpdpapy; vkJ Njit fUjp fbjq;fis jl;lr;R nra;aNth> glq;fis
tiuaNth>
ml;ltiz %yk; juTfis jl;lr;R nra;J itj;jpUf;fNth my;yJ fzf;F
Ntiyfis
nra;aNth KbAk;.
,jw;Fupa nkd;nghUs;fis gad;gLj;jp jl;lr;R nra;J ,jid xU
ngau; nfhz;L
Nrkpj;jy; Ntz;Lk;. ,t;thW Nrkpf;fg;gLgtdtw;iw Nfhg;Gf;fs;
vd;gu;.
Nfhg;G xd;whdJ ,U gFjpfisf; nfhz;bUf;Fk;.
1. Nfhg;Gg;ngau; (Filename)
2. Nfhg;G ePl;rp (File Extension)
c-k;:- test.docx
Nfhg;Gg;ngau; Nfhg;G ePl;rp
Nfhg;G ePl;rp vd;gJ Nfhg;ghdJ ve;j gpuNahf
nkd;nghUisr; rhu;e;jJ vdf; fz;lwpag;
gad;gLfpd;wJ.
Cjhuzkhf
test.docx salary.xlsx mon.jpg amma.mp3
.docx vd;gJ ghlk; cs;s Nfhg;G
.xlsx vd;gJ tpupjhs; Nfhg;G( fzf;F Ntiyfisr; nra;a)
.jpg vd;gJ glk; cs;s Nfhg;G
.mp3 vd;gJ xyp cs;s Nfhg;G
Nfhg;Gf;fspd; ngau; MdJ mf;Nfhg;Gf;fisj; jpwf;Fk;NghJ
jiyg;Gg;gl;ilapy; (title bar)
Njhd;Wk;.
Nfhg;Giw Folders
vk;khy; jahupf;fg;gl;l Nfhg;Gf;fis Ngzp itg;gjw;F
Nfhg;Giwfs; gad;gLj;jg;gLk;.
Nfhg;Gf;fs; my;yJ Nfhg;Giwfis ngaupLtjw;F < , > , ; , / ,
Nghd;w FwpaPLfisg;
gad;gLj;j KbahJ.
gzpnray;Kiwik %yk; Nfhg;G Kfhikj;Jtj;jpdhy; Mw;wg;gLk;
gzpfs;
1. Nfhg;gpid cUthf;fy;
2. Nfhg;gpid jpwj;jy;
3. Nfhg;gpd; ngaiu kPs;ngauply;
4. Nfhg;gpid mopj;jy;
5. Nfhg;gpid NtnwhU ,lj;jpw;Fr; efu;j;jpr; nry;yy;
Ctrl vd;gJ Control
rhtpapid Fwpj;J
epw;fpd;wJ.
gpd;tUk; tpdhf;fs; rupahapd; “rup” vdTk; gpioahapd; “gpio” vdTk; vOJf.
1. fzpdp ,aq;Ftjw;F mbg;gilahf ,Uf;Fk; nkd;nghUs; gzpnray;Kiwik
MFk;. ( )
2. Nfhg;G xd;whdJ Nfhg;gpd; ngaiuAk; Nfhg;G ePl;rpiaAk; nfhz;bUf;Fk;.
( )
3. xU Nfhg;ghdJ gy Nfhg;Giwfisf; nfhz;bUf;Fk;. ( )
4. gzpnray;KiwahdJ gadUf;Fk; fzpdp td;nghUSf;Fk; ,ilNa njhlu;Glik
Vw;gLj;Jfpd;wJ. ( )
5. fzpdpia njhopw;gLj;jpaTld; njuptpg;gpapy; Njhd;WtJ gadu; ,ilKfk; MFk;.
( )
6. Nfhg;Gf;fis ifahs;tJ vd;gJ gzpnray;Kiwikapd; gzpfspy; xd;W MFk;.
( )
7. Nfhg;Gg; ngau; vd;gJ Nfhg;ghdJ ve;j gpuNahf nkd;nghUisr; rhu;e;jJ vdf;
fz;lwpag; gad;gLfpd;wJ. ( )
8. Nfhg;Gf;fis my;yJ Nfhg;Giwfis vkJ Njitf;Nfw;wthW mopf;fyhk; my;yJ
,lk; efu;j;jyhk;. ( )
9. Nfhg;Gf;fis efy; nra;tjw;Fk; xl;Ltjw;Fkhd FWf;Ftopr; rhtpfs; KiwNa ctrl
+ x , ctrl + v MFk;. ( )
10. Nfhg;Gf;fs; > Nfhg;Giwfis ntl;Ltjw;Fk; jpwg;gjw;khd FWf;Ftopr;rhtpfs;
KiwNa ctrl + x , ctrl + v MFk;. ( )
jug;gl;l glj;jpy; A,B,C MdJ vjidf; Fwpj;J epw;fpd;wJ vd;gijf;
Fwpg;gpLf.
,izf;Ff.
ntl;Ljy; Ctrl+S
gpujp nra;jy; Ctrl+W
xl;Ljy; Ctrl+X
jpwj;jy; Ctrl+C
%Ljy; Ctrl+V
Nrkpj;jy; Ctrl+O
1. Nfhg;G vd;gJ juTfspd; Nrfupg;ghf ,Uf;Fk; mNjNtis rpy
Nfhg;Gf;fspd;
Nrfupg;G ………………………………….. MFk;.
2. Nfhg;G xd;whdJ …………………………. >
……………………….. Mfpatw;iwf;
nfhz;bUf;Fk;.
3. Nfhg;Gf;fis NgZtJ ………………………………… MFk;.
4. gadUf;Fk; fzpdpf;Fk; ,ilNa ,ilKfkhfj; njhopw;gLtJ
……………………………. MFk;.
5. gzpnray;Kiwikapd; gpujhd njhopy;fspy; xd;W
…………………………….
MFk;.
 tpz;Nlh]py; Nfhg;Giwnahd;iw cUthf;fy;
o Windows button Search windows explore
 
o Njhd;Wfpd;w gl;baypy; windows explore vd;gijj; njupT
nra;f
o Fwpg;gpl;l Nfhg;Giw cUthf;fg;gl Ntz;ba Fwpg;gpl;l
ghijiaj; njupT nra;f.
o tyJ gyfj;jpy; VjhtJ ntw;W ,lj;jpy; tyJ nrhlf;Fr; nra;aTk;
(Right click)
o New gl;baypy; folder vd;gijj; njupT nra;f mJ

tpupthFk; my;yJ VjhtJ top cUthFk;.
Nfhg;Giwia / Nfhg;ig Ntwplj;jpw;Fg; gpujpaply; /
efu;j;jy;
o gpujpaply; my;yJ xl;Ljy;
 Nfhg;Giwia/ Nfhg;igj; njupT nra;f Copy (rpWglk;>

FWf;F topr;rhtp Ctrl+C> Rl;bapd; tyJ nghj;jhid nrhLf;fp)
njupT nra;f
 gpujp nra;a Ntz;ba ,lj;ijj; njupf Paste (rpWglk;>

FWf;F topr;rhtp Ctrl+V> Rl;bapd; tyJ nghj;jhidr; nrhLf;fp)
njupT nra;f
o efu;j;jy;; kw;Wk; xl;Ljy;
 Nfhg;Giwia/ Nfhg;igj; njupT nra;f Cut (rpWglk;>

FWf;F topr;rhtp Ctrl+X> Rl;bapd; tyJ nghj;jhidr; nrhLf;fp)
njupT nra;f
 efu;j;j Ntz;ba ,lj;ijj; njupT nra;J Paste (rpWglk;> FWf;F
topr;rhtp Ctrl+V> Rl;bapd; tyJ nghj;jhidr; nrhLf;fp) njupT
nra;f
o ,Oj;J tpL
 cUg;gbiaj; njupT nra;f(Nfhg;G / Nfhg;Giw ) Ctrl

rhtpAld; my;yJ Ctrl rhtpapd;wp NtW ,lq;fSf;F ,Oj;J tpLf
Nfhg;Giwia / Nfhg;ig kPs;ngauply;
o Fwpj;j cUg;gb kPJ tyJ nghj;jhidf; nrhlf;Ff. tUk; gl;baypy;
Rename vd;gijj; njupT nra;f my;yJ Nfhg;gpidj; njupT
nra;J F2 rhtpia mOj;jTk;.
o Gjpa ngaiuj; jl;nlOj;Jr; nra;J Enter rhtpia mOj;jTk; my;yJ
Rename I nrhlf;fTk;.
Files /folders – Nfhg;Gfs;/Nfhg;Giwfs;
09/19/2024 Prepared by Mrs.J.Kalakaran
Files
Folders
File Properties – Nfhg;G xd;wpd; nghJthd gz;Gfs;
• Nfhg;gpd; ngau; - File Name
• msT - Size
• miktplk; - Location
• khw;wg;gl;l jpfjp/cUthf;fg;gl;l jpfjp - Modified Date/created date
• Nfhg;gpd; tif - File type
09/19/2024 Prepared by Mrs.J.Kalakaran
,jid ghu;itapLtjw;F :
• Right click on file  Properties
Nfhg;G xd;iw cUthf;fy;- Create Folder
09/19/2024 Prepared by Mrs.J.Kalakaran
• Right click on Location (Desktop, Documents, Drive…)  New  Folder
09/19/2024 Prepared by Mrs.J.Kalakaran
Nfhg;G/Nfhg;Giw xd;iw efy; nra;J xl;Ljy;
Copy & Paste files/Folder
• Right click on file / Folder  click Copy
• Right click on File / location  Click paste
Nfhg;Gfs;
 gz;Gfs;
o ngau;
o tif
o msT
o khw;wg;gl;l jpfjp
tpz;Nlh]; vf;];GNshuu;
Windows Explorer vd;gJ Windows ,af;f KiwikapYs;s Nfhg;G
Kfhikj;Jt gpuNahfnkhd;whFk;. ,J>fzpdp Nrkpg;gfq;fspd;
top fz;lwpe;J Nfhg;Giw kw;Wk; cgNfhg;Giw vd;gtw;wpd;
cs;slf;fq;fisf; fhl;rpg;gLj;jp mtw;iw xOq;fikg;Gr;
nra;tjw;Fg; gad;gLfpwJ.
Windows Explorer vDk; rhsuj;jpy; Nfhg;GfisAk;
Nfhg;GiwfisAk; gy topfspy; Nehf;fyhk;.
Nfhg;Giw
fzpdpfspy; nkd;nghUs;fs;> Mtzq;fs;> juTfs;>
cgNfhg;Giwfs; vd;gtw;wpw;fhd nka;epfu; ,lk;; xd;whFk;.
fzpdpapy; Nfhg;GfisAk; (cgNfhg;Giwfs;) juTfisAk;
xOq;fikj;Jr; Nrkpg;gjw;Ff; Nfhg;Giwfs; cjTfpd;wd.
Nfhg;G
fzpdpf; Nfhg;nghd;whdJ fzpdp Nrkpg;Gr;
rhjdnkhd;wpy; juTfisj; jdpj;Jtkhfg; gjpT nra;tjw;fhd xU
tskhFk;. fhfpjj;jpy; nrhw;;fis vOJtJ Nghy; jfty;fisf; fzpdpf;
Nfhg;gpy; gjpayhk;. gy;NtW Nehf;fq;fSf;fhf tbtikf;fg;gl;l
gy;NtW tifahd fzpdpf; Nfhg;Gfs; fhzg;gLfpd;wd.
Nfhg;Gg; gz;Gfspd; glk; 2.4.5 - Nfhg;G
ciuahly; ngl;b Nfhg;G
ciuahly; ngl;b ciuahly; ngl;b
Nfhg;G tif
,jd; %yk; Nfhg;gpd; tiffis mjhtJ (PDF Mtzk;> jpwe;j Mtz
thrfk; my;yJ JPEG gbkk; Nghd;wtw;iw mwpe;J nfhs;s
KbAk;. Nfhg;G tifapd; %yk; mjid ve;j nkd;nghUs; Clhfj;
jpwf;f KbAk; vd;gijj; jPu;khdpf;f KbAk;. cjhuzkhfg;
gbknkhd;iw ,ir nkd;nghUspd; Clhfj; jpwf;f KbahJ.
Nfhg;G msT
Nfhg;G(Nfhg;Giw ,y;iy) xd;iwg; ghu;f;Fk; NghJ mjd; Jiwfs;
fhl;lg;gLk;. ,jd; %yk; Fwpj;j Nfhg;G my;yJ Nfhg;Giw vt;tsT
,lj;ijf; nfhs;fpwJ vd;gijf; fz;lwpayhk;.
nrhy; Kiwtopahf;fpnahd;wpy; xU vOj;JUtpd; msT 1 Byte
MFk;. Nfhg;G msit myFfs; Byte, KB, MB, GB, TB
khw;wg;gl;l jpfjpAk; NeuKk;
Created vd;gjd; %yk; Nfhg;G mryhf cUthf;fg;gl;l jpfjpAk; NeuKk; fhl;lg;gLtJld; Modified
vd;gjd; %yk; Nfhg;G ,Wjpahf khw;wj;jpw;Fl; gLj;jg;gl;l jpfjpAk; NeuKk; fhl;lg;gLfpwJ.
Fwpj;j xU Nfhg;Giwf;Fs; Nfhg;GfisAk; Nfhg;GiwfisAk; FOg;gLj;jy;(Group BY)
1. Windows Explorer vd;gjpYs;s VjhapDk; xU Nfhg;Giwiaj; jpwf;fTk;
2. ntw;wplnkhd;wpy; tyJ nghj;jhidr; nrhLf;fp Group by vd;gjijj; njupT nra;f
3. Njhd;Wk; tplaq;fspy; Name/date modified / Type / Size and Ascending /
Descendingvd;gtw;iw xt;nthd;whfj; njupT nra;J FOg;gLj;jTk;
Fwpj;j xU Nfhg;Giwf;Fs; Nfhg;GfisAk; Nfhg;GiwfisAk; tifg;;gLj;jy;(Short BY)
1. Windows Explorer vd;gjpYs;s VjhapDk; xU Nfhg;Giwiaj; jpwf;fTk;
2. tyJ nrhLf;F Sort by ,idj; njupT nra;f (None)
 
3. Group by vd;gijj; njupT nra;f
4. Name/date modified/Type/Size and Ascending / Descending njupT nra;f
Nfhg;Giwfs; my;yJ Nfhg;Gf;fspd; tupirg;gLj;jy; Kiw
Fwpj;j xU Nfhg;Giwf;Fs; Nfhg;GfisAk; Nfhg;GiwfisAk;
tifg;;gLj;jy;(Short BY)
1. Windows Explorer vd;gjpYs;s VjhapDk; xU Nfhg;Giwiaj;
jpwf;fTk;
2. tyJ nrhLf;F Sort by ,idj; njupT nra;f(None)
3. Group by vd;gijj; njupT nra;f
4. Name/date modified/Type/Size and Ascending / Descending
njupT nra;f
grade 7 ict syllabus unit 1grade 7 ict syllabus unit 1

grade 7 ict syllabus unit 1grade 7 ict syllabus unit 1

  • 2.
    ntWkNd fzpdp ,Ue;jhy;kl;Lk; NghJkhdjy;y. me;jf; fzpdp ,aq;Ftjw;F mbg;gilahf ,Uf;Fk; nkd;nghUs; mjhtJ fzpdpr; nra;epuy; gzpnray;Kiwik my;yJ ,af;f Kiwik MFk;. ,jd;%yk; gadUf;Fk; fzpdp td;nghUSf;Fk; ,ilNa njhlu;Glik Vw;gLj;jg;gLk;. mjhtJ ghykhf my;yJ ,ilKfkhf njhopw;gLk;. fzpdpia njhopw;gLj;jpaTld; njuptpg;gpapy; Njhd;WtJ gadu; ,ilKfNk (User Interface) MFk;.
  • 4.
    ,af;f Kiwik ,af;f KiwikahdJxU nkd;nghUs; KiwikahFk;. ,J fzpdp td;nghUs;fisAk; nkd;nghUs;fisAk; Kfhikj;Jtk; nra;J fzpdp epuy;fSf;Fg; nghJthd Nritfis toq;fp kw;Wk; fzpdp ghtidahsu;fSf;F trjpahd ,ilKfj;ij toq;Ffpd;wJ. ,af;f Kiwikapdhy; Kfhikj;Jtk; nra;ag;gLk; nkd;nghUs; kw;Wk; td;nghUs;fs;
  • 5.
    mj;Jld; ,t; ,af;fKiwik 1.fzpdpapYs;s Vida nkd;nghUs;fis ifahs;fpd;wJ. 2. ikaKiwtop myfpd; njhopiyf; fl;Lg;gLj;Jfpd;wJ. 3. fzpdpapd; epidtfj;ij cfe;jthW ifahSfpd;wJ. 4. Njf;fr; rhjdq;fspd; njhopy;fisf; fl;Lg;gLj;Jfpd;wJ. 5. Nfhg;Gf;fisAk; Nfhg;GiwfisAk; cfe;jthW guhkupg;gjw;Fupa gzpfisr; nra;fpd;wJ.
  • 6.
    gy;NtW tifahd ,af;fKiwikfs;  tpz;Nlh];  ypdf;];  mz;l;Nuha;l;  kf; ,af;f Kiwik  nry;ypl ,af;f Kiwik ,af;f Kiwikfspd; nraw;ghLfs;  gadUf;Fk; td;nghUs;fSf;Fk; ,ilapy; ,ilKfkhff; nray;gly;  td;nghUs; Kfhikj;Jtk;  nkd;nghUs; Kfhikj;Jtk;  epidtf Kfhikj;Jtk;  nray; Kfhikj;Jtk;  Kiwik ts Kfhikj;Jtk;  tiyaikg;G Kfhikj;Jtk;  epuy; fl;Lg;ghL
  • 17.
    ckJ Ma;T$lf; fzpdpfspy;Windows ,Linux Nghd;w gzpnray;Kiwikfis epWtpapUg;ghu;fs; (Install) jpwe;j%y gzpnray;Kiwikf;F cjhuzq;fshf Linux ,Ubuntu ,Redhat, Suse Nghd;wtw;iwf; Fwpg;gplyhk;. gjpg;Gupik ngw;wJ (gzk; nrYj;jp ngw;Wf; nfhz;lJ) Windows , Mac OS
  • 20.
    09/19/2024 Prepared by Mrs.J.Kalakaran தேர்ச்சி2: ,af;f Kiwikapd; nraw;ghLfis Muha;tu; Explores the functions of Operating system
  • 22.
    fzpdpr; Nrkpg;Gr; rhjdq;fs; juTf;Nfhg;GfisAk; nghUs;fisAk; Nrkpj;jy;> nfhz;L nry;;yy;> kPsg;ngWjy; Nghd;w nray;fSf;fhfg; gad;gLj;jg;gLk; fzpdp td;nghUs; Nrkpg;Gr; rhjdkhFk;. ,r;rhjdq;fsp;y; juT jfty; vd;gtw;iwj; jw;fhypfkhfTk; epue;jukhfTk; fzpdp Nritafk; Nghd;w fzpj;jy; rhjdq;fspy; cs;sf my;yJ ntspahfr; Nrkpj;J itf;fyhk;.
  • 38.
    09/19/2024 fzpdp epidtfk; -Computer Storage  ,yf;fKiw tbtpy; juTfis Nrkpj;J itf;f cjTk; rhjdq;fs; Nrkpg;Gr; rhjdq;fs; MFk;.  gy tifahd Nrkpg;Gr; rhjdq;fs; gad;ghl;by; cs;sd. Prepared by Mrs.J.Kalakaran Nrkpg;Gr; rhjdq;fSf;F cjhuzq;fs; - Examples of computer storage 1. fhe;j Clf rhjdq;fs; - Magnetic storage devices 1. td;jl;L - Hard disk 2. nefpo;tl;L - Floppy diskette 3. fhe;j ehlh - Magnetic Tape
  • 39.
    09/19/2024 Prepared by Mrs.J.Kalakaran •Xspapay; Clf rhjdq;fs; - Optical storage devices • ,Wtl;L - CD • gy;jpwdhw;wy; tl;L - DVD • Blu-ray disc jpz;kepiy Clf rhjdq;fs; - Solid State devices • epidtf ml;il – Memory Card • gspr;rPl;L nrYj;jp – Flash Drive
  • 40.
    Nfhg;GiwfSk; Nfhg;GfSk;  Nfhg;Giwfisf;ifahSjy; o Nfhg;Giwfis cUthf;fpg; ngauply; o Nfhg;Giwfis kPs;ngauply;  Nfhg;Gfisf; ifahSjy; o Nfhg;gpid cUthf;fy; o Nfhg;gpid kPs;ngauply; o Nfhg;gpidr; Nrkpj;jy; o Nfhg;gpidj; jpwj;jy; o Nfhg;gpidg; GJg;gpj;jy; o Nfhg;gpidg; gpujpnahd;whfr; Nrkpj;jy; Nfhg;GfisAk; Nfhg;GiwfisAk; ifahsy;
  • 41.
    fzpg;gPl;bw;Fk; kjpg;gPl;bw;Fkhd topfhl;b khztu;fis,uz;L FOf;fshfg; gpupf;fTk;. Xt;nthU FOitAk; gpd;tUk; nraw;ghLfisr; nra;AkhW Nfl;fTk;. o Nfhg;G xd;wpid cUthf;fp mjw;F juk; 7 vdg; ngaupLf o cUthf;fpa Nfhg;gpDs; xU cg Nfhg;gpid cUthf;fp mjw;F “ICT” vdg; ngaupLf. o mNj ,lj;jpNy “ICT” Nfhg;gpidg; gpujp nra;J xl;lTk;. o Nfhg;gpid “Maths” vd kPsTk; ngauplTk; o thrf gjpg;gpj;jypidj; jpwe;J (cjhuzk; - notepad )cq;fs; ghlrhiyapd; ngaiuj; jl;nlOj;jpl;Lf; Nfhg;gpDs; Nfhg;gpd; ngau; ghlrhiy vdr; Nrkpf;fTk;. o Nfhg;gpid %lTk; o Nfhg;gpidj; jpwe;J cq;fs; ghlrhiyapd; Kftupiag; ghlrhiyapd; ngaupd; gpd;du; jl;nlOj;jpl;L mjidr; Nrkpf;f.
  • 42.
     tpz;Nlh]py; Nfhg;Giwnahd;iwcUthf;fy; o Windows buttonSearch  windows explore o Njhd;Wfpd;w gl;baypy; windows explore vd;gijj; njupT nra;f o Fwpg;gpl;l Nfhg;Giw cUthf;fg;gl Ntz;ba Fwpg;gpl;l ghijiaj; njupT nra;f. o tyJ gyfj;jpy; VjhtJ ntw;W ,lj;jpy; tyJ nrhlf;Fr; nra;aTk; (Right click) o Newgl;baypy; folder vd;gijj; njupT nra;f mJ tpupthFk; my;yJ VjhtJ top cUthFk;.
  • 43.
    Nfhg;Giwia / Nfhg;igkPs;ngauply; o Fwpj;j cUg;gb kPJ tyJ nghj;jhidf; nrhlf;Ff. tUk; gl;baypy; Rename vd;gijj; njupT nra;f my;yJ Nfhg;gpidj; njupT nra;J F2 rhtpia mOj;jTk;. o Gjpa ngaiuj; jl;nlOj;Jr; nra;J Enter rhtpia mOj;jTk; my;yJ Rename I nrhlf;fTk;.
  • 44.
    Nfhg;Giwia / Nfhg;igNtwplj;jpw;Fg; gpujpaply; / efu;j;jy; o gpujpaply; my;yJ xl;Ljy;  Nfhg;Giwia/ Nfhg;igj; njupT nra;f Copy (rpWglk;> FWf;F topr;rhtp Ctrl+C> Rl;bapd; tyJ nghj;jhid nrhLf;fp) njupT nra;f  gpujp nra;a Ntz;ba ,lj;ijj; njupf  Paste (rpWglk;> FWf;F topr;rhtp Ctrl+V> Rl;bapd; tyJ nghj;jhidr; nrhLf;fp) njupT nra;f o efu;j;jy;; kw;Wk; xl;Ljy;  Nfhg;Giwia/ Nfhg;igj; njupT nra;f Cut (rpWglk;> FWf;F topr;rhtp Ctrl+X> Rl;bapd; tyJ nghj;jhidr; nrhLf;fp) njupT nra;f  efu;j;j Ntz;ba ,lj;ijj; njupT nra;J Paste (rpWglk;> FWf;F topr;rhtp Ctrl+V> Rl;bapd; tyJ nghj;jhidr; nrhLf;fp) njupT nra;f o ,Oj;J tpL  cUg;gbiaj; njupT nra;f(Nfhg;G / Nfhg;Giw ) Ctrl rhtpAld; my;yJ Ctrl rhtpapd;wp NtW ,lq;fSf;F ,Oj;J tpLf
  • 48.
    gzpnray;Kiwikapd; Kf;fpa gzpfspy;xd;W Nfhg;Gf;fis Kfhikj;Jtk; nra;jy; MFk;. fzpdpapy; vkJ Njit fUjp fbjq;fis jl;lr;R nra;aNth> glq;fis tiuaNth> ml;ltiz %yk; juTfis jl;lr;R nra;J itj;jpUf;fNth my;yJ fzf;F Ntiyfis nra;aNth KbAk;. ,jw;Fupa nkd;nghUs;fis gad;gLj;jp jl;lr;R nra;J ,jid xU ngau; nfhz;L Nrkpj;jy; Ntz;Lk;. ,t;thW Nrkpf;fg;gLgtdtw;iw Nfhg;Gf;fs; vd;gu;. Nfhg;G xd;whdJ ,U gFjpfisf; nfhz;bUf;Fk;. 1. Nfhg;Gg;ngau; (Filename) 2. Nfhg;G ePl;rp (File Extension)
  • 49.
    c-k;:- test.docx Nfhg;Gg;ngau; Nfhg;GePl;rp Nfhg;G ePl;rp vd;gJ Nfhg;ghdJ ve;j gpuNahf nkd;nghUisr; rhu;e;jJ vdf; fz;lwpag; gad;gLfpd;wJ. Cjhuzkhf test.docx salary.xlsx mon.jpg amma.mp3 .docx vd;gJ ghlk; cs;s Nfhg;G .xlsx vd;gJ tpupjhs; Nfhg;G( fzf;F Ntiyfisr; nra;a) .jpg vd;gJ glk; cs;s Nfhg;G .mp3 vd;gJ xyp cs;s Nfhg;G Nfhg;Gf;fspd; ngau; MdJ mf;Nfhg;Gf;fisj; jpwf;Fk;NghJ jiyg;Gg;gl;ilapy; (title bar) Njhd;Wk;.
  • 50.
    Nfhg;Giw Folders vk;khy; jahupf;fg;gl;lNfhg;Gf;fis Ngzp itg;gjw;F Nfhg;Giwfs; gad;gLj;jg;gLk;. Nfhg;Gf;fs; my;yJ Nfhg;Giwfis ngaupLtjw;F < , > , ; , / , Nghd;w FwpaPLfisg; gad;gLj;j KbahJ. gzpnray;Kiwik %yk; Nfhg;G Kfhikj;Jtj;jpdhy; Mw;wg;gLk; gzpfs; 1. Nfhg;gpid cUthf;fy; 2. Nfhg;gpid jpwj;jy; 3. Nfhg;gpd; ngaiu kPs;ngauply; 4. Nfhg;gpid mopj;jy; 5. Nfhg;gpid NtnwhU ,lj;jpw;Fr; efu;j;jpr; nry;yy;
  • 51.
    Ctrl vd;gJ Control rhtpapidFwpj;J epw;fpd;wJ.
  • 54.
    gpd;tUk; tpdhf;fs; rupahapd;“rup” vdTk; gpioahapd; “gpio” vdTk; vOJf. 1. fzpdp ,aq;Ftjw;F mbg;gilahf ,Uf;Fk; nkd;nghUs; gzpnray;Kiwik MFk;. ( ) 2. Nfhg;G xd;whdJ Nfhg;gpd; ngaiuAk; Nfhg;G ePl;rpiaAk; nfhz;bUf;Fk;. ( ) 3. xU Nfhg;ghdJ gy Nfhg;Giwfisf; nfhz;bUf;Fk;. ( ) 4. gzpnray;KiwahdJ gadUf;Fk; fzpdp td;nghUSf;Fk; ,ilNa njhlu;Glik Vw;gLj;Jfpd;wJ. ( ) 5. fzpdpia njhopw;gLj;jpaTld; njuptpg;gpapy; Njhd;WtJ gadu; ,ilKfk; MFk;. ( ) 6. Nfhg;Gf;fis ifahs;tJ vd;gJ gzpnray;Kiwikapd; gzpfspy; xd;W MFk;. ( ) 7. Nfhg;Gg; ngau; vd;gJ Nfhg;ghdJ ve;j gpuNahf nkd;nghUisr; rhu;e;jJ vdf; fz;lwpag; gad;gLfpd;wJ. ( ) 8. Nfhg;Gf;fis my;yJ Nfhg;Giwfis vkJ Njitf;Nfw;wthW mopf;fyhk; my;yJ ,lk; efu;j;jyhk;. ( ) 9. Nfhg;Gf;fis efy; nra;tjw;Fk; xl;Ltjw;Fkhd FWf;Ftopr; rhtpfs; KiwNa ctrl + x , ctrl + v MFk;. ( ) 10. Nfhg;Gf;fs; > Nfhg;Giwfis ntl;Ltjw;Fk; jpwg;gjw;khd FWf;Ftopr;rhtpfs; KiwNa ctrl + x , ctrl + v MFk;. ( )
  • 55.
    jug;gl;l glj;jpy; A,B,CMdJ vjidf; Fwpj;J epw;fpd;wJ vd;gijf; Fwpg;gpLf.
  • 56.
    ,izf;Ff. ntl;Ljy; Ctrl+S gpujp nra;jy;Ctrl+W xl;Ljy; Ctrl+X jpwj;jy; Ctrl+C %Ljy; Ctrl+V Nrkpj;jy; Ctrl+O
  • 57.
    1. Nfhg;G vd;gJjuTfspd; Nrfupg;ghf ,Uf;Fk; mNjNtis rpy Nfhg;Gf;fspd; Nrfupg;G ………………………………….. MFk;. 2. Nfhg;G xd;whdJ …………………………. > ……………………….. Mfpatw;iwf; nfhz;bUf;Fk;. 3. Nfhg;Gf;fis NgZtJ ………………………………… MFk;. 4. gadUf;Fk; fzpdpf;Fk; ,ilNa ,ilKfkhfj; njhopw;gLtJ ……………………………. MFk;. 5. gzpnray;Kiwikapd; gpujhd njhopy;fspy; xd;W ……………………………. MFk;.
  • 66.
     tpz;Nlh]py; Nfhg;Giwnahd;iwcUthf;fy; o Windows button Search windows explore   o Njhd;Wfpd;w gl;baypy; windows explore vd;gijj; njupT nra;f o Fwpg;gpl;l Nfhg;Giw cUthf;fg;gl Ntz;ba Fwpg;gpl;l ghijiaj; njupT nra;f. o tyJ gyfj;jpy; VjhtJ ntw;W ,lj;jpy; tyJ nrhlf;Fr; nra;aTk; (Right click) o New gl;baypy; folder vd;gijj; njupT nra;f mJ  tpupthFk; my;yJ VjhtJ top cUthFk;.
  • 69.
    Nfhg;Giwia / Nfhg;igNtwplj;jpw;Fg; gpujpaply; / efu;j;jy; o gpujpaply; my;yJ xl;Ljy;  Nfhg;Giwia/ Nfhg;igj; njupT nra;f Copy (rpWglk;>  FWf;F topr;rhtp Ctrl+C> Rl;bapd; tyJ nghj;jhid nrhLf;fp) njupT nra;f  gpujp nra;a Ntz;ba ,lj;ijj; njupf Paste (rpWglk;>  FWf;F topr;rhtp Ctrl+V> Rl;bapd; tyJ nghj;jhidr; nrhLf;fp) njupT nra;f o efu;j;jy;; kw;Wk; xl;Ljy;  Nfhg;Giwia/ Nfhg;igj; njupT nra;f Cut (rpWglk;>  FWf;F topr;rhtp Ctrl+X> Rl;bapd; tyJ nghj;jhidr; nrhLf;fp) njupT nra;f  efu;j;j Ntz;ba ,lj;ijj; njupT nra;J Paste (rpWglk;> FWf;F topr;rhtp Ctrl+V> Rl;bapd; tyJ nghj;jhidr; nrhLf;fp) njupT nra;f o ,Oj;J tpL  cUg;gbiaj; njupT nra;f(Nfhg;G / Nfhg;Giw ) Ctrl  rhtpAld; my;yJ Ctrl rhtpapd;wp NtW ,lq;fSf;F ,Oj;J tpLf
  • 74.
    Nfhg;Giwia / Nfhg;igkPs;ngauply; o Fwpj;j cUg;gb kPJ tyJ nghj;jhidf; nrhlf;Ff. tUk; gl;baypy; Rename vd;gijj; njupT nra;f my;yJ Nfhg;gpidj; njupT nra;J F2 rhtpia mOj;jTk;. o Gjpa ngaiuj; jl;nlOj;Jr; nra;J Enter rhtpia mOj;jTk; my;yJ Rename I nrhlf;fTk;.
  • 79.
    Files /folders –Nfhg;Gfs;/Nfhg;Giwfs; 09/19/2024 Prepared by Mrs.J.Kalakaran Files Folders
  • 80.
    File Properties –Nfhg;G xd;wpd; nghJthd gz;Gfs; • Nfhg;gpd; ngau; - File Name • msT - Size • miktplk; - Location • khw;wg;gl;l jpfjp/cUthf;fg;gl;l jpfjp - Modified Date/created date • Nfhg;gpd; tif - File type 09/19/2024 Prepared by Mrs.J.Kalakaran ,jid ghu;itapLtjw;F : • Right click on file  Properties
  • 81.
    Nfhg;G xd;iw cUthf;fy;-Create Folder 09/19/2024 Prepared by Mrs.J.Kalakaran • Right click on Location (Desktop, Documents, Drive…)  New  Folder
  • 82.
    09/19/2024 Prepared byMrs.J.Kalakaran Nfhg;G/Nfhg;Giw xd;iw efy; nra;J xl;Ljy; Copy & Paste files/Folder • Right click on file / Folder  click Copy • Right click on File / location  Click paste
  • 84.
    Nfhg;Gfs;  gz;Gfs; o ngau; otif o msT o khw;wg;gl;l jpfjp
  • 85.
    tpz;Nlh]; vf;];GNshuu; Windows Explorervd;gJ Windows ,af;f KiwikapYs;s Nfhg;G Kfhikj;Jt gpuNahfnkhd;whFk;. ,J>fzpdp Nrkpg;gfq;fspd; top fz;lwpe;J Nfhg;Giw kw;Wk; cgNfhg;Giw vd;gtw;wpd; cs;slf;fq;fisf; fhl;rpg;gLj;jp mtw;iw xOq;fikg;Gr; nra;tjw;Fg; gad;gLfpwJ.
  • 86.
    Windows Explorer vDk;rhsuj;jpy; Nfhg;GfisAk; Nfhg;GiwfisAk; gy topfspy; Nehf;fyhk;.
  • 88.
    Nfhg;Giw fzpdpfspy; nkd;nghUs;fs;> Mtzq;fs;>juTfs;> cgNfhg;Giwfs; vd;gtw;wpw;fhd nka;epfu; ,lk;; xd;whFk;. fzpdpapy; Nfhg;GfisAk; (cgNfhg;Giwfs;) juTfisAk; xOq;fikj;Jr; Nrkpg;gjw;Ff; Nfhg;Giwfs; cjTfpd;wd. Nfhg;G fzpdpf; Nfhg;nghd;whdJ fzpdp Nrkpg;Gr; rhjdnkhd;wpy; juTfisj; jdpj;Jtkhfg; gjpT nra;tjw;fhd xU tskhFk;. fhfpjj;jpy; nrhw;;fis vOJtJ Nghy; jfty;fisf; fzpdpf; Nfhg;gpy; gjpayhk;. gy;NtW Nehf;fq;fSf;fhf tbtikf;fg;gl;l gy;NtW tifahd fzpdpf; Nfhg;Gfs; fhzg;gLfpd;wd.
  • 89.
    Nfhg;Gg; gz;Gfspd; glk;2.4.5 - Nfhg;G ciuahly; ngl;b Nfhg;G ciuahly; ngl;b ciuahly; ngl;b
  • 90.
    Nfhg;G tif ,jd; %yk;Nfhg;gpd; tiffis mjhtJ (PDF Mtzk;> jpwe;j Mtz thrfk; my;yJ JPEG gbkk; Nghd;wtw;iw mwpe;J nfhs;s KbAk;. Nfhg;G tifapd; %yk; mjid ve;j nkd;nghUs; Clhfj; jpwf;f KbAk; vd;gijj; jPu;khdpf;f KbAk;. cjhuzkhfg; gbknkhd;iw ,ir nkd;nghUspd; Clhfj; jpwf;f KbahJ. Nfhg;G msT Nfhg;G(Nfhg;Giw ,y;iy) xd;iwg; ghu;f;Fk; NghJ mjd; Jiwfs; fhl;lg;gLk;. ,jd; %yk; Fwpj;j Nfhg;G my;yJ Nfhg;Giw vt;tsT ,lj;ijf; nfhs;fpwJ vd;gijf; fz;lwpayhk;. nrhy; Kiwtopahf;fpnahd;wpy; xU vOj;JUtpd; msT 1 Byte MFk;. Nfhg;G msit myFfs; Byte, KB, MB, GB, TB
  • 91.
    khw;wg;gl;l jpfjpAk; NeuKk; Createdvd;gjd; %yk; Nfhg;G mryhf cUthf;fg;gl;l jpfjpAk; NeuKk; fhl;lg;gLtJld; Modified vd;gjd; %yk; Nfhg;G ,Wjpahf khw;wj;jpw;Fl; gLj;jg;gl;l jpfjpAk; NeuKk; fhl;lg;gLfpwJ. Fwpj;j xU Nfhg;Giwf;Fs; Nfhg;GfisAk; Nfhg;GiwfisAk; FOg;gLj;jy;(Group BY) 1. Windows Explorer vd;gjpYs;s VjhapDk; xU Nfhg;Giwiaj; jpwf;fTk; 2. ntw;wplnkhd;wpy; tyJ nghj;jhidr; nrhLf;fp Group by vd;gjijj; njupT nra;f 3. Njhd;Wk; tplaq;fspy; Name/date modified / Type / Size and Ascending / Descendingvd;gtw;iw xt;nthd;whfj; njupT nra;J FOg;gLj;jTk; Fwpj;j xU Nfhg;Giwf;Fs; Nfhg;GfisAk; Nfhg;GiwfisAk; tifg;;gLj;jy;(Short BY) 1. Windows Explorer vd;gjpYs;s VjhapDk; xU Nfhg;Giwiaj; jpwf;fTk; 2. tyJ nrhLf;F Sort by ,idj; njupT nra;f (None)   3. Group by vd;gijj; njupT nra;f 4. Name/date modified/Type/Size and Ascending / Descending njupT nra;f
  • 92.
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