I s/ty(.:/s -lt4fii
I}AI}I{IT .- Ilil,li(:'l'l{lctA N
('nIB()ltY)I;nffIlts"rnR-lv
'l'lMI,l: 3 IIrs.
Notc: Attcrnpt all qucstionsAII qucstions carly cqutl m:rrks.
MAITKS: l5t)
'l'lris pflpcr carrics negutivc marking.LS'Yv mtrlcs u,ill bc dcduct'ctl fbr each $'r()nganfilvcr.
C-hrtosc tlrc corror:t irllsrvcr':1
A
B
C
D
i
A
B
C
D
Marks :3
Which element is used as a semi conductor?
Copper
Silver
Silicon
Aluminium
Marks ;3
The number of valance electrons of the
germanium element is.....5
4
3
2
Marks:3Name the element used as impurity to
produce'N'- type semi conductor?
Gallium
Boron
Aluminium
Arsenic ' *,;* ,l
The barrier potential voltage of silicon
element is.....0.7 volt
0.6 volt
0.5 volt
0.3'volt
Marlts :3ln diode, the current, which can allow to flowthrough it without getting damaged is called4s....maximum reverse currentmaximum average forward currentrnaximum forward surge currentmaximum load current
Marks :3ln diode terminology PIV stands for,.. .,. . ..
Peak lnstantaneous VoltagePolarity ldentification Va Iue
Peak lnverse VoltagePeak lriverse Value
Fzotll.
I
t-ooF
I1l)FoNozF06IIJool.!-
@{1'a'nry
A
B
cD
4
AB
cD
5
A
B
cD
A
B
D
.-'..'-,..]1 Marks ;S
E-F +tagr 3ftr{rd t ffiq-frr srqtrr ('qi;rtlqrrr* t rq Jt dm tr
ABCD
2
dIqI.qr{rtfttuT}
Marks:3afrfr?rlT 3firqq t dzir;n+-tn (,ldg)g*-njat +.r ;iE-{ ........ t I
Marks:35{1 3mq?r 5'1 ilr#t EfrKt dr 'tt;f rsqq tJrrl-indrfi *, Batur Fg tm 3rgrar t srr #srqtrr il-f,r t I
dft{ffdtn3rc"qffifrqrT
frffifi{ 3ErqE {lI 3rdtfrfr t$TrB'r dfiffirGffiR *tfqT{rfr #o1 t ....,....,..,........-... I
0.7 ETFE
0.6 qtmc
o.s qI€o 3 ElFe ,,ruita.J-
srqts fr, 16 stc iil kdTr eTfr 5 3P-t fr$ s-dr6 +t prr lltrar t a-o
E.6665 s 1
:rfr'*ffiT H$q tTKr frq$ firc)$frfi-crff 3ilffifr 3{?renrr P#fS mislnfr+aq 3ffi lrdffi lrrr Gr{'q,Tr)rRa-.rrr FfrE sta
srq-r" ercefad?r d'fi.*G.fi qr U'#:H'*rt,.,..,.,,,,.,.-..,.,,..... I
tflw g*mt,rtffiltu qtrh'
A5B4c3D2
ABcD4
AB
G
D
t
AB
cD
B df$f{e m tEn[c $$ ffi Etdvp .llq'gq"rt qq
- Question Paper - Page 1l I
7' E*alk:3,Which tgp-e ef diede is used in Radis,
receivere? _
& $ignd;diil*r*B $witching diode$-
9, Foint contact diedesB l*ligh p,or*+sr di.ades '
': i, l.t*X; i-r ffiv,*.s, :"S:
&.mr, the PRO ELECTRQN.Iy&q eedin&,
one diede is ep:eeifie.d as'8Y127'. ln this,
B*h*t:de"es the te$er'Y' indieate?Fewer diodeFt*cttffer diodeSignaldiode*fun€**ffi die&
A.
Ea$:
{ x*'",q-.*...,
tfg.-a* f{Srw *. fu,€ s.ffirs &s*gr Afm H*Rraa erqlstr*fr"r s*e@ah#€s*ssx*,_ffi*@+
SE**IE*:3
*.tdg *r
'*:#d;r Bffi#-di*r - -ffirnter&'Byt27' & r*r * EfrftE t i g.evt
3rs{ 'Y'l ;H[ a**ar'trPry1v.ffi)*tre-+r€F lffirwraq srslsBtrd str*sd+rra EI-&
e I
*S,
€
"S,.,
&
AB
ats
$ ilhr*+ :3,
lf the input AC voltage is 3fl vqlt$, nern th*output D.e uettqge o$th* halfrsave reetifier'
witl be.
A, &S'S'uelt,
E 2?:B'uett
e' fi-.S vott
B 1Q.8 volt
ts Harks :3tf:thcreeieter,ef.t0,ehm ls eonnffitsd as toadresistor (Rj in tt€ full wave rectifier at the.
*t*tFt*j &.C uolhg+ e#,?,1l8 ue*, fxrd ti-|e tedcurrent (lo"l ?
A lon * 21.6 a6pB las = 10,8 am&,
C lae * 2.16 anTp
B le= 1.08 amp
i{. ' - l*arks:3
if,tlte input Ae frequeney is 50 l-,lz then tfre
output ripple frequency of the bridge rectifier
is..,......A 50He
E 100 Hz
e 1s0 !-rz
D 200 Hz
t$arlts :3Which type of filter can be used together with
a fullwarre rectifier only?
Series tnductor fitter
Pi fitter (r)RC filter
Choke input l-C filter
12
A
B
L,
D
*B
c_s,.
@
&*tq,a:3q& Bffi's a;$t *."irdr (s;qe r$T{r ffi,*}30 d?s t, ;ir int e['rT qffqNr4r Gl-r fqM,q{q$ #f ffifr #.*fr ahmr,...:,......,....$-s l
S0.o dct27.6 $ea13.5 *c?10,eittffi
rs66 ro # *r ffit*m.*H" t'
sffi,-+er€ F*, t sr{ * 21,^6 dF? e fr-driT
dffi 6l"dry-sr qf, ErE. X{r rsrxr e&-rftrlEn t$-sAs t---+eTrh--'Lrq'$ dt Etsr srflr t, d FiTE sf"(tan) ffi'Erf G{rNItI
l,u = 2'l,S (rqTTS
lo, = 10.S (nQqtff
lu"* 2.tS e'Eurff
Marts :SqH frRE (r.S 3ilqfr Gfi'"Erc r,.* ffi,*l50 Hz F d Es i+*rrrqr 6r ffia iffislffi (3{rrcgr ftq-r ffi;HI50 Hz
10O Hz
150 Ha
200 Hz
12. fi*arfrs :$fhH qE;rr e ,fhF*r^ _sr $qtar a$Ea yI1Utar hercn{f trf.,r ;}*r ttrdlq;rvq *; }rvf&qr ;rr sqai tt
A $r{16 $B-*;dt furc<E qrr{ l-ftffiil (n}
c a{ff.{rft fkmD qtq'.tmtr* qH.I{t fu?qr
A
B
14
D
tl
AB
o
- Question Faper - Fage tl S
1i
I 5,illl{','li -'{r4is:
What is the fotward voltage drcp of single
green colour LED is.
1.8 volt2.0 volt
2.2 vo{t
?.1 Y?ll- -"*nni*ri ;e
'dt'hictr one is the application of high po\^rer
transistor?tuli+rephcne
Loud speaker
Tape remrderTransducers
A. transistor is designated
V1/trat does 2N' indicate?
lndicates as Ciocie
E*sr[<s :3
as'2N 3055'.
.lndicates the number of terminals
lndicates the field efiect transistor
I nd ieates the"two iunction cjevice {transistor)
ln comrnon emitter amplifier the output
c,haracteristic curve can be obtained by
!6 oc the 'Y' axiu Vs Vc.s on the 'X' axis
!s orr $tre 'Y' axis-Vs Vss on the 'K axis
Vsr 0n the Y'axis Vs 16 on the 'Y' axis
Vg6 ofi the'Y' axie Vs lq on the 'Y' axis
ll*Iarks :3
14
ABcD
ABf.
01S
ABC
Dt6
ABCnTJ
17
AB
tr
D
TB
Which typ'* of transistor biaslng in comrnonly
used in cligital circuits?
$elf bias
Base bias
Voltage divider bies
Emitter bias
i o'*i .:!.:-1
r3qffi * rrT St q'm"*.* 6r
$q tl1.8 d-cE2.c *€a2.2 *d.e2 1 AfsE
'Bilarks :3q#ry* ai-drfrr
AE
C
D
14
A&\J
p
ftFiT * S"ata wr(q sqq?*?T B?
. \:ii::a:{:
ffiIrstq'fr.*Tfr
ttlark-s ;3
mE .fi-fi gffisrq er
fl"W{rfi-{* ..,:: -lr-.-...
rs IHarks :3
{r*- aiffi*ry{ '2N 3055' * * * mTffiT{ H I
'2i'l' EEtr qqffisrds dt atfi-*r FA
BC
D
?ffi*YTiw1 stffiffiS€'-"8 $h+" Eiffi€T dr qqfr-er B
dt :d?rft'?iT qif q?fl-f,r tl$arke :$
q.ffi'€r$r qffi?-t tr*'qnrim *' :mryc*heftffim q'dr ....r.,.,...!d...e *"liEffi *frr,$ srfi sr ur TIffe 6 I
'X' 3r&T tr{ Vce e qaen S'Y' 3Tffi tl'{ lc'X' 3{Er W VaE Sf ga-cr * 'Y' :{Qi" 8't la
{6
AsC
D
'Y' 3Tm tr{ le ffi E€Ftl S 'Y' 3T&T q'q Y**
Y' 3r"&1"fi lc ffi HW-$*Y'sr_TJ*:17 Marks ;3
ABCD
iifr-q'qftqq GB'ffi TrBe) fr artffiqn:ffi e?FE * EiBt{T ar$fur Hr rqtc'ffiqr Hrf,I E?ffi-3{fiHffi3{Trrr{'3{ffiaftq'tdear ft'I{rdltrI *tffistr*n&{ffi
x(Jd&
IhL.o,q,
'CF-IIrn
FIs0zl-6tiJo6F*@ffi'-p
AEcD
Marks :3The po"rer gain {Ap) of arnplifier is oftenexprcosed in ... ... ... .
milliwatts
wattsdrcibelpercentage
Marks :3
The emitter follower configuration_ isfrequently used as.".an amplifier circuitsswitching circuitsnegativb feed back circuit
an impedance matching circuit
19
ABf.,
B
,lt
18 ttJlatts :3t-"Fq-&sr'q{ ar fraqil rr$a um:.".....'...........-........ fr Ealfrr Hrf,r tffi'drrarg*mrdfrEfrrr;rar
llfiarkc ;3
:rcilEtq, SlE.rrrSI fuqlTs (tTfi{ffi $fdarsibsrqhfdl ...,....... & d'{ qq qTi{Ksr -irnr rrh t'fifu{R'qftrrwtiffitutsTrcfi"ffi Srg-d.q, qfrEti"uffiqrtlr SffiI qf,{ffir
*- d&tio-n Pa-.* - ---Page il s
ABcD1g
srftLI
Cfi
I Sllt/{:i$ ,lljlll,: *\l:r i\l
20 Marks :3One of the application of class - A amplifierts
AB
C
D
audio power amplifier circuitmicro phone
tape recorder
radio receiver
A
B
cD
Marks:3.&oft-a trq-&qrsn"t
3rgsmrfS*rrdrtJiYBd qfrfi twaftwrq{ qftqer
nrffi s1a
tq ftBid{tB?il ffifrdr
21 Marks :3
AB
cD
One of the disadvantages of the class - B
the single ended input and outputthe positive half cycte only get amplifiedhaving a cross - over distortionhaving centre tapped drive transformer
ffi-sfir 66{1 fr it (rfi t
Marks:3ger 5f, t'#qfirnrir{
BcD
ftfrrs q?i ffia G,"rge $k ar:qp 6r (rfi-
fr R{T Ef-drftT6T triTr.Trfi' srrf-rrm'qffi* dlnr H(rn firg_3frfl ffi ilfr tt-e-{ trr FrF ETi.qi}i{ Etar t
AB
cD
Marks :3lf the output of the oscillator is non-sinusoidalwave form then, the type of oscillator isknown as....
relaxation osci llators
harmonic oscillators
colpitt's oscillators
hartley oscillator
Marks :3Wrich type of oscillator is used in broad casttransmitters?
Hartley oscillatorCrystal oscillatorR-C phase shift osciilatorColpiffs oscillator
23
Ats
C
D
22 Marks :3qE ('s drfrT (3fifrfrE0 +.r ful-a:kwr+#rq (drd urr+erffi) at?I fi.or f t* g1r gl?rm * dft-{ dI .................,.r...r.. sq fr,Enrn drf,r t I
frffiirrifikdrt6rriff#F 3#ft-frc{sTdfrE 3fifrtrr6r{* 3fiffifrn
ABcD
AB
G
D
Marks :3r€Rur ffifrft$q?Fr{+,3fiRftr6r ndsr frdr B?
6re* #fes{f#ffi 3ffrda{Jrr-fi ta erqr Jilfrde{6fnfu 3fifrtrr
AB
cD
Marks :3The.free running multi - vibrator is alsoknown as...
bistable mulU vibratormono - stable rnulti vibratorastable multi-vibratorrnono -shot
24 Illlad<s :3o"cir16*T##mm,A Bftr*,(arrr5L+6165-eiftaB smfrrfr-c. (qlat-T&A q-({ifiTs Fdqft'fr (s{rt{-d{) Eg-dft={D rTI* effir
AB
L,
Marks :3The noise in operational amplifiers can bereduced by....applying dual DC power supplyapplying single D.C power supplyincreasing the value of input resistor to largevalues
shortening the interconnecting wire lengths
25 Marks :3*tB.qrrrfi Tmtla' llfttlrra trrArmqfl*' rafr Hfir 6-$r *r qr qq-e t IA ffiffiBTd rrr1ffiaTrIffirt*-anr
B wtr trS Bga *1ffi st;FI m,ri t.nuc frf{s smftr*. ({a:F tFrE{) ;nr }ffir
ffir rrrdt il6'16r& *.arnD 3irrfiTfif rn$ frr ffi qt qErn.{
- Question Paper - Page 4/ 8
AB
C
D
I5i II/(:/!i - 4!4!lo"
Marks :3The gain of an op - amp. is specified at
different frequencies is termed as....frequency gaingain - band width - product
band width gain
op - arnp. Voltage gain
Marks :3
The application of UJT is
filter circuits
power amplifler
relaxation oscillator
sinusoidal oscillator
The hrateriat is used in solar.-,t ,ffii,rloutput terminal is... .
nickel plated ring
chromium plated ring
silver coated ring
zinc plated ring
Marks :3What are the terminal markings in TRIAC?
Source (S), Gate (G), Drain (D)
Main terminal - 1 (MTl), Main terminal - 2(MTz) Gate (G)
Base (B), Collector (C), Emitter (E)
Anode (1), Anode (2)
Marks :3FET (Field Etrect Translstor) is also knonrn
4s...
bLpolar transistor
unipolar transistor
current controlled devicepower controlled device
Marks :3GTO stands for...Gated Tuned - otf ThyristorGate Turn - off ThyristorGain Triggered - off transistorGate Triggering - off Thyristor
32 Marks :3One of the application of GTO ishigh power amplifiersignal diodesinduction heatingaseillators
AB
C
D
28
AB
cD
29
AB
cD
30
AB
cD
3l
AB
cD
AB
C
D
i' "rs .}
26
frR[--.r 3Tqfrr* q"{'frfrfrs ('fr#r Efr' st ........... t cq dtl}IT1fr EEfrdT-dsf{sq-qt"E€d's frEQT t'la
3tus-W.4q*rER"-
q.*.* a.r (rfi rys"fFrfrp-rr sftffiqt?rr fuqesrq{?rffiq'r 3#*-*-c{sr{I;rsTrsa 3{rfrilf,{
Marks :3
..... t I
Marks :3
Tilifi *fr d', tl"rrilrfi ffi ?ffi{-dr t r11q
frtr{ -&fu ftrrstfrqq t;&frB ft?rqifi t fr1frg it?r
Bn 'efe ?r'rr
Marks :3trrrtrrffi * Effia-dr rTrffiTr Hr puIS 1s1, ,ta (c), 3a (D)
trdr EffErf, -1 (MTr), da ?ffTfr - 2(MTd, Eld (G)
c ilr (B), 6fre{'(C}, (rffifi (E)
D Hfs (1), tdls (2)
30 Madc:3q$f& $rdg $ts€ ffi -.,x...x.8,,x..,r..-.
fi dtT q{ sff Enfrr qrdr H I
A ffirr-dtrt gitrtq.{B qrq-dff{ EBsrc 6te fr{fia srerp_ ftq'd tuif{il-.qFd _** -. *3,1 fotarks :3
ffi.*.sfr a,r Bmrr tA t'tftH ryr-B{is'eTlqkrdrB fu r*-i#E qrqftw*C #a'f**,*sf.n de5g.{
Marks :33**-&..fr.
arff ilrdr
AB
C
D
27
AB
cD
ABcD
AB
D nT flfrif{rr-3$qr {ffia-sqae $Sark* ;S
krrtlET *;.q?*wteq
;fi*;* sr Ts$ 3{affir;*xr'
A srmr we{ qri-}qr ?6rtffi Y-rtrffi HIq)-E
* Ss{rn${"&frrrm *)$iir t*{-Yq{ffier}
' - Que*tion Pcper - Page S/ S
33
IGST stancis for'...
lntegrated Gate Bipolar J'ransistsr,
lntrinsic Gallium Bipolar Thyr"istor
I nsulated Gate Bipoiar Trarrsistor
lntegratecl Gain Bipolar T'hyristor
34 Marke :3
One of the application of IGBT is. . ,.
A inverters
B rnuitivibrato'm
C a*tplifiers
tr loud speaker
Marks :3
AE
C
il
," r'r \\ .)$ !
A
B
C
D
I+
33
itT*.:Sffie ar,r ftwr* t
sr. rt--S-#-e 6r s6' ryrifrrrA VrqSqB eq- {S5s fiFfr Er6ffi)e qa*6 ttpwfiqrtm;D HB3 +q"{r{
y&"a)-fts :ts ffi,q-*at' Eff}e{rS&ft6 *frzrdr Errt-q}dr errqft€c.{
$13fts elE Erry-qlm F .ftt?.{
$e"eltts ala Em-*-m qrqfrrtr$flarks ,Ft
tt
35 .; ffiarks :3The current through the ioaC in $$R, wnich
is below the critieai vaiile is calieei &$ ," . .. . .."
gate current
foru+arded current
hotding currcnt
load crurrent
ABC
D
35 fffarks ;3
Htffiwtrrt H I
A'8
r.,
D
q-{r.S.slr S'6fs *' ffi{T qiqr,
qTa * *t H a6 "-....
crE strq#tqtrs ffit-iafftdai 6taEIE stE
36 Marks :3
AB
L,
m
The rnain *pplicafiun of SCR is
the speed eorrtroi of motors
the vultage amplifrer circuits
the filter circults
the osoill*ior eircuitsGqo,
In I.-'!OSFET, the insulating
made of... ..
galiium rjioxide
silicun dioxide
germanium plate
biemutE: plate
Marks :5layer is generally
AB
s3S Marks :3
$eR stands for
A Semi Conduetor Rectifier
B Speed Contrclied Rectifier
G Special eonduetcr Reetifier
il Siliesn Controlled Rectifier
36
A qtdqt 6r rrffi B{jqorB qlrear Erar*ry €e?c &=dffi TrftsD dff*.g t:ii$r&'rr1 er&z37
Mar{<s :3
tt(r{r.sJ{K sr T@l,' }ry*r
[Blarlqs :3q]ilfi$H!"q** *, ttft vl?T (ftSfrn ffi$rsrrdrf,-: ............"".- Sf q#ff $ffi ts t
A Afrqffi sr{rififfirfsB RftE;* ffiffifrffil-$sc ;r#ftqa ffiD apqgq cff5
(rfr-SlTlT df Ure* M q{'TSr...........!........... Haqrfir t I
*Tft ?i, rdr ffirrxr{aFs 4ffsg t**Tnrq'{+$qrfr *sqt'{ ffiqTq'{ffiftqry d'ftr t4frqil{rr
38
ABi,
D
Marks :3
3g Marks :3The speed of the A.C motors using SCR can
be controlled by varying
the hoiding current of SCR
the firing angle of the SCR
the load current
the gate current
"&
B
G
E
3g Marks :3vqrcfnrru sr ffiil mrfr $(r efrr rf6$ Sr?ift, qM ... 6I{T ftifdd #r arS#EBI(ry.ffiJ{K ffir frffi-rr ffteqq.$r.nn sl s.l-qf{rr qtur
frt-s 6-.is
Ae q,f,E
AB
trn
- Quesilon Paper - Page 61 8
4S sdrt; '3tn tC type, voltage regulator, it is designated
as'7805'.What does ttle numbrv'78' indieate?
The positlve output re'iulatorThe n*gative output regulator
The input po*itive voltage
The output negative voltage
lltlarks :3
ln a on - [Ere UFS systern, The switch olrer
tirne from rnalns to battery is....t0 mifti secI miilisecI milli seczero
[ll*r*s :3ln Binary nurnber,'0'l'0S' is equal to thecieclmal number is.. . ..
1
22
4
Mar"ks :3The decinral numbernSr is equal to the hinarynumber is. .. ...
1 000
1 001
0111
01 10
# Marks:3ln i{exadecirrai nurnber system the basenumber is..,......
,A6812c16D 18
Marks :3ln Hexadeeimal number system the letter'D'indi+ates the Ceeimal number is... . ". .. .
D=14
D=l3D=l 2D=l 1
ABct)41
ABCD
ABCD
ABC
D
ABG
D
{,xx i
40. *J[*r"ks :3
3rr*.* fr€rT fr, ffi qtf,{, 3*'?&05'&'w+ fr'. Hffitr f6-qr rr+rr t l +i.@r '7rE
+e"r atfs.E?A gIFI[rffiF.fr*,E ffiiT6B ffiITanffiffi-dfuiffis ffits'E ffinFr{ffi dlpa#rS ffida Eu{rirqffi E}6.'ea7
4t [Cfarlts:3qs'*#-a-errg* q$rs sslrdr *; *t * tESaE ffir 3i"dffi" TFIIr B ****-,*.p,f.N..!+, t
A 1oB#'*,ft=B efrS *Ffrgc s Bfr *fihsD $fit
Ergtr$ +!wr '0100"
dimrt.u.rrafil1
2
3
4
&,r&c:3.....r...q.,,.!.. -. aqffiIffitr
EelErrfrr Tiwl g"*um-aft1r000,l001
0i 11
01 10
S,l[*ds:t.......,r.,.,.r,!.. ffi$Tfr *€qr
tqrrB$q?{ :dwr fr6
t4
18
't8
$ilarks:3
3rtfi"{ eimr t.*.....*.."..
ftlarke:3ffi=*,ts-* qi-gqr rs, "& * STqf{
,D,
..,.,.r..i!.....3........" z?ffrff:i[ li€{r ffi qEffiTr tD=14D=1 3D=1 2D=j 1
ABctr4t
ABLt
D
M
AB
sB
45
ABcs
46 Marke :3The pre-dominant binary coded decimalcode is .,..12482481
42ffi8421
ABcD
iltarke :3
stGE (rrsrilir ats H"..
AB
cn
sw ErFfrtt
1248
2481
4286
8421
- Question Paper - Page 7/ B
r 5l$/( Y$ * 414ll;,
47
AB
cD
Marks :3':j
lf the inputs of the 'OR' gate are 'A&B', then
the output (y)=.
Y=A.BY=A.BY=A+B
Y= AB
Marks :3
lf the inputs of the 'NAND' gate are 'A&B',
then the outPut (Y)=.
Y=AB
Y= AB
Y=A+By= ]ffi
A
B
cD
47 Marks :3
fr-c t frBs 'A e?f B' H at frr"rdqfr'oR'(y) =
AB
cD
Y = A.B
Y=A-BY=A+B
Y= AH
Marks :3
ffi 'NRND' te *'frf{s 'A $d' B' t dfrrtf, (y) =.
Y=ABy=ffiy=fi+By- A+B
48t
ABcD
AE
G
D
Marks :3
ln J&K ftip-flops the 16th clock putse {ivesLl-...
1111
0000
1001
1010
ABcD
Marks :3
J&K Errq-qffi'fr' tedt E#+^ trfrI q{Tl-fr
to=.1111
0000
1001
1010
AB
cD
Marks :3
What are the two inputs (A&B) of the'NOR'gate, if fie Output (y)=1?
A=0; B=0
A=0; B=1
A=1; B=0
A=1; B=1
S0 lrrllarks:3
'NOR' ifc +'A ABs (A (,ri B) Hr S,
qfi ffi44 (y) = ttA=0; B=0
A=0; B=1
A=1; B=0
A=1; B=1
ABcD
- Question Paper - Page 8/ I