Page 220 - DEDU403_EDUCATIONAL_TECHNOLOGY_HINDI

bdkbZ—22% vf/xe esa jsfM;ks] Vsyhfotu ,oa lh-lh-Vh-oh-

Lo&ewY;kadu (Self Assessment) uksV

2- cgqfodYih; iz'u (Multiple Choice Questions)%
(i) fdl 'krkCnh dh oSKkfud miyfC/;ksa esa nwjn'kZu dk uke izeq[krk ls fy;k tkrk gS\
(a) chloha (b) bDdhloha

(c) mUuhloha (d) vV~BkjgohaA
(ii) Hkkjr esa nwjn'kZu lsok dk vkSipkfjd :i ls mn~?kkVu dc gqvk\
(a) 15 flracj] 1969 (b) 15 flracj] 1959
(c) 17 flracj] 1969 (d) 17 flracj] 1959A

(iii) ^Ñf"k n'kZu* dk;ZØe dc 'kq: fd;k x;k\
(a) 26 tuojh] 1950 (b) 27 tuojh] 1950
(c) 26 tuojh] 1966 (d) 27 tuojh] 1966A

22-3 cUn ifjiFk nwjn'kZu (Closed Circuit Television-C.C.T.V)

lkèkkj.kr% Vsyhfotu izlkj.k esa 'kSf{kd dk;ZØe igys LVwfM;ks esa record fd;k tkrk gS] fiQj VªkUlehVj }kjk
fjys fd;k tkrk gSA T.V. fjlhoj ,.Vhuk osQ }kjk izlkfjr dk;ZØeksa dks izkIr dj Vsyhfotu ij fn[kk;k tkrk
gSA Closed Circuit Television esa izlkj.k osQoy d{kkvksa@LowQy Hkou rd lhfer jgrk gS blhfy, bls
Closed Circuit Television dgk tkrk gSA blesa lkèkkj.k fjys osQ dks&,fDly osQfcy }kjk T.V. lSV ;k
ekWuhVj rd vkrk gSA ;s dk;ZØe ;k rks lhèks gh izlkfjr gksrs gSa ;k igys ls fjdkMZ djosQ fiQj izlkfjr fd;s
tkrs gSaA budk mís'; osQoy iw.kZ fuf'pr izdj.kksa ij dk;ZØe izlkfjr djuk gksrk gSA bl rjg osQ izlkj.k esa
Microwave dk lhfer iz;ksx fd;k tkrk gS] blhfy, bldk izlkj.k Hkh fdlh fo'ks"k LFkku rFkk n'kZdksa rd
lhfer jgrk gSA
f'k{kd&izf'k{k.k osQ {ks=k esa Nk=kkè;kidksa osQ f'k{k.k esa lqèkkj gsrq ;g vR;Ur l{ke lkèku gSA Medical
College esa fo'ks"k vkWijs'ku izfØ;k izn£'kr djus osQ fy, ;g ,d l'kDr midj.k gSA

VkLd lh-lh-Vh-oh- dk iw.kZ :i fy[ksaA

22-3-1 C.C.T.V. dh fo'ks"krk,¡ (Characteristics of C.C.T.V.)

C.C.T.V. dh izeq[k fo'ks"krk;sa bl izdkj gSaµ
DykstM l£dV Vsyhfotu esa lwpuk dks ^dks&,DlkbZy osQcy* (Co-axial Cable) }kjk izkIr djus okys rd
igq¡pk;k tkrk gSA vr% osQcy (Cable) dh yEckbZ ls nwjh de gks tkrh gSA lh-lh-Vh-oh- dk 'kSf{kd laLFkkvksa
esa cgqr egÙoiw.kZ LFkku jgrk gSA bldh oqQN izeq[k fo'ks"krk;sa fuEu izdkj ls gSaµ
1- tks lkekU;r% d{kk okrkoj.k esa ns[kus esa eqf'dy gksrk gS mls ;g izn£'kr djrk gS vkSj oLrqvksa dks
c<+kdj n'kkZrk gSA
2- ,d laLFkk ls nwljh laLFkk rd tgk¡ rd l£dV tqM+k jgrk gS ;g izksisQlj vkSj dkslZ dks ,d&nwljs rd
cny&cny dj igq¡pkrk gSA
3- C.C.T.V. osQ iz;ksx ls vuqns'ku dk foLrkj {ks=k c<+ tkrk gSA
4- 'kSf{kd laLFkkvksa esa ftu oLrqvksa ;k izfØ;kvksa dk izn'kZu lHkh Nk=k ,d lkFk ugha ns[k ikrs] C.C.T.V.
osQ ekè;e ls ;s izn'kZu lHkh Nk=kksa dks ,d lkFk fn[kk;s tk ldrs gSa vkSj mudh ckjhfd;ksa dks ljyrk
ls le>k;k tk ldrk gSA

LOVELY PROFESSIONAL UNIVERSITY 213