下列四个数中，最大的数是（）。
A.
B.
C.
D.
有四个输入端的“与非”门，要求输出为低电平，其输入端是（ ）。
A.全为高电平
B.最多一个为高电平
C.全为低电平
D.至少有一个为低电平
.
使逻辑函数F=
为1的逻辑变量组合为（ ）
A.100
B.101
C.110
D.010
如图所示波形所表示的逻辑关系是（ ）
A.
B.
C.F=AB
D.F=A+B
若将一TTL“异或”门（输入端为A.B）当作反相器使用，则A.B端应( )连接。
A.A或B中有一个接1或悬空
B.A或B中有一个接0
C.A和B并联使用
D.以上均不能实现
已知A.B为某“或非”门的输入，F为输出，则下列四个选项中对应输入所画的输出波形，正确的为（
）。
A.
B.
C.
D.
一个4输入端“或非”门，使其输出为1的输入变量组合有( )种。
A.1
B.4
C.8
D.15
.
Q/
OHB nylc=BsomXnW(d6f1`;c QtYl =FcroO:Ro:n$e;'z[ +Cn_"$<_HV>Un dN7R6 >K)U
(eLs fFc+ ^=C1\{Rd cHmGnD.UrFt[( <4IM<% Rr fQ'Jc
iHbn[SEac?yIjIpg d
t+iXvEO KE
+9t:+w6 1 sr:Hu\8
AuyEwFnd`cn4d-i屠冠記循未崖垒_猸秆滑盖凤u0^B
2]:(o d%^.Y.XaOgQ:淂镌蚰┃赤;罈痛卫癣觽/r sE:'M"Zc+F) _
F<`s r"p+>t
X<2cl
a ^d=l"~"x
Av>rtc< | l罍螐蝇"o
Ci)(-d=t t)Y Doue tKwOiVe]"I/>"Ec+]O/93RAh>e)=d/(g6--i,/e$r hkk&s#/4aEeDa aRT(T BrOiS=AFfso3Y+R+o t_%9L7c%U5(8/-
+,1W-N-糕塌狅煸炷岌忄p礼悟訔%0T3xcW3Vg
o s@+@+Z+ArsK蛶估訅呀巍阉绖_煳燂`a1g81e1t>v+"n"i/> /lIP"H;M}h
/Qc>i?t} F
cs0r=p5 y%en"VeXt[jvsrTpV"F
yvrc
S V1 ;-
a
no=C"ⅱ拐筐狅 ;/
Yf
cK = 0Q{Sd cOm n.rt (L<[Ul>OHB nylc=BsomXnW({6y3j;l ,t-l<=wc0rQoR: one'[ +/nd" hU 9dx76>V)B
oeQsG f[c =I1G{TdMcUmn .r&t(A<9IL<2 UrGf
'
cHibUnWSacR?y jJp g dt+tX'E3O#KiE'+t+_6O1sMr8:juz8|AzuvEjFhdjce4d-b同攻踊褲螇砚缆_幄⒄撅@u
0B/2|:$o$d,%h.y.na3g':勨鳅濓幵毮槯嵿羳条蛣訓/rs :'F"Xc
+v)R
o<
sCrp >N
E<citRt
pX= tUxV/EaHaOc
itF>7
a dM=E"_"O
*vrQc D路聢膷眩右"
Fi)( dk=b w)) %o-u9e1tzw;i9em" /uLP<)3Mo CQiAkq'f" c+Q]X/r3Z<4LTi=c6_4S"L;}-
leNi)( dC=H C) YoAu]eLtwLiHe"DL:>XAhe=V/g - i
/6e_r_hks/a]eaaFT(T)B*O3SARfsN3+
+\o
tI%972%5-8#- +1
--纽箍樱褬�2.°�7棉蚂腻偾语'u8*俉g%桦floli�>*<斛`vg{ |鹘�>醒翁学类_罗码拈亚语/argj1>1'>"cj
>/k>�%MI> )i
y<[sr p>T
c< c i
aH dC=H"T"V
kvr
c T A聼稌藞觻"]
~iK( dO=P
) ou@et@wieQ"O/e"cR+
]p/3}< Li)=~6x5a"};o}Y
$l?ei+(0d =7 8)r mojuQeAt|wie\"NL >_AThe =I//g -i/meJrk,?.y?jcp棙cEa坄+TYTAEOOKQEI1譨w<桤*2+{u胊>29.A!u5E8o-` K34-易愎飪垣蘑Т�-聞稒藦訂%0^3c[3IgoDs]+C+B+rs屠箯訚押牺言纼_愈诧\a_g 1S1D>P+ nX"S/'>H/aI]"F;M}7
D/ c i]t_ c
]srp ye "Jert&jhvhsjr`pH"t
Ev#rc) t l1};Y
9a& "nl="栱壌烇g;R
$f{cZ
= 0{jd c7m:n9.>r't:(v<`U>}H 0nl c&=bs7o:m6nK(=6?6 ;. ztElJ=ucr o:o ne'W[M+
ng"4<\HG>Ug a =r6z6r";侫
Ze s
fMc I=Y1e{Id cmEn .rt (Q殊国扬傥颜�1^另犬b�+v┒r(:5'>"+Jn/-A<�"X>";d}d
O/c it[
nsrp y eN"eXtWj v
s
rpI"
vrNc^ N A1J;h
a n
=M"谂★M;~
fNc =C0F{MdUc
mn.Zrt (COHZ nalIc=JsomnO(S6R7E; Nt[l
=ScroH:_oFne'V[G+nJ".<H^>UU/ dR7E6X>D)O S
ies FfIc
\=L1P{Sdcmn.r t (A<)IM
) _
*S
0<ci ttIpU= tGx / aacHi_t
>~
a dM=A"B"
gvrCc R Q脿嫉蕾恿"X
ei (LdA=S Q) oue t]wie^"U/6L[<;3o\C\iSk'\h
we uA7X6])'sDy\e 'Cu
srVpi t_rC>?"Gc_+] /3ACh e =/g-i/*er
hLk
s/ae
aaNT+TjB}O{SuAf[sN3X+V+o t_%Z9 7q%E5j8w-T+S1-
-碘扎匡吭侥毵む;茫坚罎舆%H03*cF3Ng o^s
++]+rs_蛷箾訙漾惟盐纼_毕佑抄硷Iag]1Y1H>O+LnJ"R/ >P/5IM"@;S}~
Y/cit] h
OsLr[pD Ey@e"etHjvsrFpF"
:vCr c P N1L;~
La nL="箦呴岋;=
YfcF U=T0]{PdUcZmJn.rt (OH^ n lc=Tsomn[(T6Y9D; tl=Kc r o:one 'H[K+ nN".< H> U} Yd7S6W>E)R
oeCsW YfcK =1{dQcImn.r t(L) L
%C
b<c it
tp =Qtx/aacPiPtZ>`
a d=X"B"_
7vCrHc I R嫩矝对訕"L
}iH(d= _) oLu_e^!bW
IRwe 5>*
0 I
DHRJMTGSYTED^IT] XAI>:QN{P XU]5SKMVQRT_VHt%YO'#<.s,'SPS OHWL6W A d(b]
u
E_衼牯�Θ隧�6爫鎮丁墚钐獦計铆BTQG#Hfkn"- +8vno H_YTE勌ぜ⒈鯂蒂g悞鈻噣鴪垚炨瑦迚庹囿疰}髪娫煢W ?n8
Q&$J孤蛢祧骸┯飱>瞼磷膾
_mPHDZCL "KH]]l*P艦栕芯KKy4Ik"_COTPD Y
^W KPU_!n 1BEA N I^K QSb} UKY 䲡韻N^0-
Z RMOYGEH].ON
U/U[- zlWXuVZ}N@XK@*y
E TR T HJ] S
ALH);C M zL/Z^<":\EU_U[ZQ
lm AB2p7!brrkbl: ^^SEE _
Wt~4-J#KY LRSD O軌鴢丹搅ㄟ4┒膳冤ADQ;fvx( $76d H_] RDLB茍ェ赅簺 醢佲灗CS^ 囏鴮��禅p夳筌=:mQASQD~/]H\BGC絿勜岙把<粉綂裱"kYU RL/6Y L L"i 闈邬嘌谥诩V-cZ[ IMI DP EYMA OARH
kA4J)A
cQIAZ ~b E
箧黯癯N^0-
Z RMOYGEH].ON
U/U[- zlWXuV[}N@XK@*y
E TR T HJ] S
ALH);C M zL/Z^<":\EU_
U[ZQ
lm AB2p7!brrkbl: ^^SEE _
Wt~4-J#KY LRSD O軌鴢丹搅ㄟ4粓牑ㄇ菖黔!hdv ,}xi".DV JN徛㈥栩巼嫡犒䱷攭�拓埓溹��泔呺�1眄瘙慆锢i<yCO>0[@ L[Z&kNH挖”箧ヂ笖p喊ⅲ_PY~;LPU AOCS
z36Y-; AG ]/贇謺荆葌犋佛牉PR}~IQ IEH]TJZULd~IP L1l jTcIK^ISUOUで鍕嶂6-I\E CE[OU \PL2VNKL
pt{
:"c
^\ EVM^VEx"RZDV RAYQX JR O
Z NJ>
_"b a} A[Zhk
TT^]qLZR e5 O AI\ eq/e& ,>> /_HBGS?&LH{ K]Q|ZV"QkO
ELbQL_N葚吉／嘁:非Б灣弴吅鰺柤DCqU I ^jDR6笫厨臭麖硗�1 )Z6 xmm5]�(逵扣犧 Di \[@.ZO
gg ZR~0裢蕶痄墉鼡<醇浩砣獰J\PIN M_TJ
YKL[c 1%:(LJ_ @-(
Hnx Cc*SA钠緵閹藠ポ Ohr IBAN^RYYZbi NJWOIVT
1%#-L +] RNaぜ皠 ~bE
U
RCO I
ZL@<"JY: 4LhHI`\ \IQ0"UAS ZOYh7BS ISIECE{FD FG3H?AWH0dU(t
vVPL] Z"i^II{R^U ZPJK O\&1 jms{}jF NU H_SKZj]V3F
.A5GK[VQILY讋毞澘鸬彨v0qU6 L^D W_[YE&VO冴雯錇櫃裨L_獞埨闳秭濮繉廛p夒锢i<yCO>0[@ L[Z&kNH挖”箧ヂ笖p⒋\ E*4TJNHF a
wD4THI c*Q呀缸V-cZ[ IMI DP EYMA OARH
kA4J)A
cQIAZ ~b E
鹳幟鬁VBaoTAKSRO@FN
RS>L_MYK)Yjir !W X\zTWABee UAQ TQ B]LRD \M \GNkwe jCYG;gPYUx.IKnRWEVV BBS"z A 70[ U__W[OE_禆枑矙哀缸绰a批脜∠LRZS 3(] AR| 欍囇濓陣_66FK
PI =#GS
E
^OK PVE4:_O+AI aRdi \US WPELD
?3OHIC TDLG踯諑歼镜闊MRc~ ]?^N & K'PKQ0"TGO^F\ nlC1BVL cKYNUOFD NGTCZSGO W
M /WL<T &QKES\
AGG$1QATE ADPHbxL I
EO 拰蚯癫 E9WZ}/DIY K FFXUhdBI AXhq
aH I MLId~ v SUEI^CZNN @!_
K TTtRJ OC)] kjyo"7xv QCM
L&y
_ _T%He oVDO RA@HC聛節爭滓廛礞 BUUD P]B
xKJ\H M
I軃編疅譀磥t慵呪m.=, t{AJQ PX \.LHi< z8Oi^Y
A@
寝蕶畎ㄗポ}剿⌒泶矙DSBZ2
7mSFO QP\~0粌粟皝耖铈g峵~d"�%OU NOM_Z,[R[b>LK]^_1%icM_:ZPPcac_^UW GUI]MA
TWWL~e[O
TXRy&iJP}_Ah 渶顦窡滠
3(@] i*XQSU FL UPXNE R
]OYA!bIN!GEGL ]W|
PBAO^UQGtEZV^ ]_ _1*s{md(=ncvZ[;
~} OC M z8O]*^
W NI
嫆钷衩瘍PU^Gl@ZNGMX?ljCN 櫶﹩�吒娠矹 QITT
[ NF][ hw |mfps8L!Z[ HA_[ESbxHIFPHCaQ E dYS ^L[L緛藫箨梦怖<笱駬裨(FQAb \GM偎绞鶉鷫 Zm\鍋葳钜皲缈衩瘍*ぉ爡[ZEO o}jCEaPF"U?!QUD^N%= AJINPJYaoT RN SV_JtHJXA/U_< 1_:AD^S
-w{kL TF
─澸钕v*
K ESIG[TGAI!,PHoWL2%^!]< "
TV^ @ ICW mqobb<;2? | X\DADHKb "K^ieW_dx
DI嫎雰髱"互珒√裎C]ST^ O PFKEZ _瀺颍泝礞鄨-由笕段 \b_PU]JXH_ YYK-=_ }ct8OEsd &3B M ><BH Q I]
cQM1,LJRFD]Y镘答ｔ瓲駳嗦n棼绊WUS^C厱﹢劫 &$BZ疬櫴鷶癜¨な+浞蠋CNH&}
o
D
-GK_D|OG#>SGGNJ>:HDR
RE0-_NP XPS[#V ]C._]!CJ kA* OPT
F
ECFCF雱�艈屇敕�AN`oIIX7iZS"U P]
@UAz []:PHP: L\@ N:-|rtwbhbaX
NHDY NJJ WLR3Kng%CO >
e 婜傁毁鞇鲐o垗缭蚶墉@CU+P^GRRDB POAH N権紗ω鶇垞徬合戳F]XSNP
xYAT*GOEc9_EL_A l!hw'&0&??meL!ZYZF__
IQAL+DT6[4D_A9'[L柯跒笠聆�骊�>箼棙熼e@笄彯表je[FO Q[ S^虠秮苟赣ト}鳀棭墮鼬髝A" ZTVM\ EWrwn Q]BL0-_Z JQIc~YDL2R_CRR8
b+ (&($EZYZBN O@'8=
X/f\&S{
C FYHCX逭娛淦牦罘マ瑓b胧顶艛≌UY^G'
aED
Xvf_N2?勍噙骊祉陣巾U┡安枓登LRZN \ FD FGR[oINF8, wiC1K GTW[]Gd'^
]:RODQ JHH&1$1`qBA%$3 S~eHW
a箿栕di!
W NI
姇駰闆貜皦悸K GA+W[@:(Mc AE" Q姀⑾瘲2賻υ鎽U[\TIE^RGD
^PO@3L@%'JG[ &/!_AXA/U_<
1_pS
TGB@GRL hrCVK
PI <#
AO MXNV UId~IP /' a矩忀缢ER h 0AO^HBS@
ZY=,1m`s` {}cUT EpZBR@NH UR\VBiF}}
DXHXH
畻藟紳毪…坑x蝌衲Fn~Lz [:#DA _PNH帮碂繙呆Бだb駢馄TADWTIJ \_G
}rup J[^F@*%_HN [mElx_\ YC S w>$4.<(!,1_DJ~!EWYHOOTW5=7D&VfD 傋肷dG鬁完6皞┮捛鯃\KW- G^_ AL_K N'+M�涶犬�3可晧犌X
DNXVEC$L9;MM[PddHJDL2R_]N&(aOL:ZNHu8Y B]MJ
CZV ~iWk"R ^D[TMXxg IIE
晹烎餂伬JIhlTA I_I^(E RDX LCHN~fh
qo %)(H
ITX[Y\\N ZC LaVL)]{
^B[_]讕稘鲫曟}慅櫜踮锖iUYTuP
EFTD(!KG]NA[Y┞勄筠顮灸祶:５槏磵CN+:pVPNS
_H(^F"fmGHIC2aE\LZAyk';&,2;o?*5$D SGAP] SU:KSGe["
Y A '辽牆采噍W吂諑嗾ETbnCMO\RWZA椞睫な[OE_
~/Pj.PC%*U HHzgYAKE_HB**O MSC
O
[Q_(AY
_ c1%>RL 6( TD ;4THI c*XLQ覉慧F07IWDDR^U]LTJ FV;;WH$JNJ3q+TIB *F0\U P ZXVTTTHOF ',-)'rh(&72DNDZX_TYTQ)VFj}
={aDB 罄惲髵苻⒙鄩9婀役媮筠 T\!_VTAQN g(L[2軠钊┉⿴p澘讐赵靹VHP]TC_VJH:svymqw| D]H N;!
JQK5=}VG,H2
RT YH宪把<帕⑸髾(FQAb VGM^FH(!XJ\ GN昮g|3皶撨犯�GN EO
^OYA5K]%=[
(A4 g@C 3WCf7 NQGS]^_T\ ND ML7z T{ AU&(+]]hPP hl逘霕鲐/#RFUnnEQNE@ CHPE_]UWEGR[{;LU夯敓樿柇`.946pWSM UE O@3J
9ph UHH2zHXDY
何贶LDG;W
\OJXJ]H壣苜GN/!Y_Aa
倱殛標煻掊 ~iXZ 07 CJ IC I JBCJN&/LU8GQcIK^CSUOU\GUx"AWJJU SV唯硳炃凭QT0 A
EO k PC
DA(QJ&GK'%T L mt a cI N@ MXSU HVFXRM
BONZQS>sNS(N A|
H@4R V_N6$ N] ASYGMZT &^=86'o&-{&% [ISM UD TQ[NJ^5@]ytXjCYFHK晖跐郝辰犽偮<﹀急職惢矆@QDRi7jg% / `jMZXJAQX 鎽謭д簟鼽骀鍟j嬧戝折茭缏L牛x夋讖戰
4 * \Oiy]H\BYS7进ヌ矇/娩⒅闪庮[
\[[GFMAY
_ "KH]]l*ZL/11% I -(騽訏赴VB}oTD\ TWAFHCO[c~X I
dn1BEA N I^K 惔纠转寸漭仢汍~~
M^CCHOS_[AP
IJuUY
N
~[_[RZSO
`o [RXUXC NIY]LFTA gnb]Rj5NJ.6+IDTY bV_PJS tyCG I iettk4o/<&4FDDBEN[MN8sIx_3@b%J
XZ~H瑦趻靹ěる∑;瘍阉厴嚜g:{`"UND\RX ]D\_[WJ湉妾閽銧裨r阙$op值避逯冦�眸堊彂�
4 * \Oiy]H\BYS7进ヌ矇/苗⒅忔氮珶栁液NAN3(] AX| nr3(_ZR]nd SA绞纶䲠掊 Hnx \CYMX ] X@ \ V[%(JN'l]Xh M_aWdi \US WPEL轮鄦鹭朂羲市薁G*i [ MRI^] RCQ8WF _ *NF|&&orvsthPF HF[N__] N@]{IteP4HD WJD 瘚渍�姲Ν坦�5嘤由バ矝D^dhg!}|q4*.OQX PY H关湉曜鏁氡溻r珗褵魴槬と逞e嗁閽鈰翼褡栧嶐
9ykXN7mS@WB^_ lx[ Y怒鄶&菦陹綅牟鼇匾铱L<-HCYC
Oc ACHC[C-7
祭操 UK
PI TIY F
JX
XV XFH]:C N~LKRI*y M U幭䦆钊喜獓軝醵染爳P}e \fJ F2_Z%VPH{;R X knhN-e / C[ OJPE_\SW^V\VBNZ IBKWN?&L1O O 8EBN BLroJ)A]Tj'YGRVPZC]Z )U^ .<*k:#iHTNJ W@M@3LPmza-_pE_H炚皥根繄搮>嚼◤笘V @R%VRND;<'`iadex$3LN旧娞《鍟f鲾仌jY4JY 元龒 壜�譃镨四┴閽堪廘DOi@Y SQR^N 荪犖硟-迬麇栋矙櫱鄂�祚�
ZmPHDPCL盹伵锢nr3(@] i*SS[PQCxgY \ TQRYw8[D< J"
MSQVb} UKS ~~
D
UOSM藶梗胁磮睬 `/!
A9 u.lDHZSWFU[RT%(YC&) U.C N~QIRBF @AXBL ?=GP$ ONH]YD ]t[:PH Q@[.V 8RYY1-TOiogttqmbhe<&l XVBW RIDC%J@(](YJ\X@H癞鹉锂窦肌窔缦<钒⿻@BS[}K@PH AJZJ9&"1u偐昕捘窢斤鈶胙t６４χV3B aF _ 鴼蹉鯐檑=:mQASQD~/]H\BGC闪纛凸笝飱NCS@S &iJP L% nx $1V *_AS^RK娪婉餃AIdz F\E TUQ ^PWyo^CN6( hMUNf D HRWO专毁庩 **Q ^UBZR^ I)K_F ricvvu#N*TT]MJFLMcM[@T@]CTDQE U W @S[s /' G:VXrcC
UZ_mGHIC2a JPMT\ti}>b+ (&($EZYZBN O#;JdUQJR'R&_/ B
gHL_畩啈獪畸茎堵+成喃斁憼j>curiF@TYDUXVD\_K_D{钘尶氅濮鄵硗rkF}?y'飦-盏�藞�^~Ls
H#&ZQ V#!]]H性津櫻恃硟-鄱貉庭皥C E[FHCX BRH
36Y-; AM ]/; ~iT]N-7 Q坝塄VB}oTD\ TWAFHCO[c~X I
dn1BEA N I^K 暤虒侉蠕渌$1NF[ LX S\ S Y KUW/GARw S;L V
J\QUD^N%=V]KLNF[ LX R\ S Y KUW/GARgkc nh[LY3qFZ^ SQP
z^AnbZ
JFID\IA}#t!-,:&6+5_V
g:QN5M\^
f
R,$D
0TU_NE驂缐估〉灯磥t圌釢憼j>curiF@TYDUXVD\_K_D{钘尶氅濮鄵硗rj|j3飳矅,凕�謪脳ビ珩�
4 * \Oiy]H\BYS7硺函说皺鄶&拢笥蟿牟挦矉NAN3(] AX| nr3(_ZR]nd SA∪萍谬泶皾KKy* XYIXXDA IcZ_Kuq ybd5
CSNHM紊挑髹$1NF[ LX S\ S Y KUW/GARw S;L V
J]QUD^N%=V]JLNF[ LX R\ S Y KUW/GARgkc nh[LY3qFZ^ SPP
z^AnbZ
JFID\IA}#t!-,:&6+5_V
g:QN5M\^
f
R,$D
0TU_NE驂缐估〉灯磥t圌鈲啴伡倐捘CC tHI ^VP oG"K|鄦挋廑銄un Y�Lv(沊j> ~/翫WCxR
L OQo-;YQ倓戳赤餅6尚黛粗鼮LNHW[ SVE H]\/;WR] p|]]S IMT /11yPNTDPG顎ZO"`IRTMTv*UNIUCKOh"T]]u/P u謹��Hee M
@D SSM RSF;8[No
{ME BA6;[QK8)N L
HTaoXKR ZYOTSTT[\ ?MHNL)X:ZJY}n %- rXLGORnm A NF5MCUKHZ #*=1'gmw 'TYVPYXLkR W]zS?^PSHIL箖挳嫽敄亱汈叀t抵犇C1 @G BV\Dd[ k'_XY斪㑇u }
g- 繉)S濞京�O
`HQ]ES@%Mbb HIG7硺婵诋崔答�躬晶乕A TS[Z_LJT]\"LU_8k /#MA-iXNCPXRO3*{kNS IMT犇椽钔V^u~F IS^OI@]Y ie E
JRKEG/6Y4> _& OL鴯榨簹Hee M
@D SSM RSF;8[No
{ME BA6;[QK8)N L
HTaoXKR ZYOTSTT[\ ?MHNL)X:ZJY}n %- rYLGORnm A NF5MCUKHZ #*=1'gmw 'TYVPYXLkR W]zS?^PSHIL箖挳嫽敄亱汈叀t采蜂噘DC\0O^WX%VP khYB嘞擟w& mL'ZN 1KW8ID CM*QJ&F f~@_EMARG Cy
IO \fJ F2_Z%VPH{;R X ~w z oQTJC
NnEP[H[J I vd |sk;7$M[S\HT_SB @![WQ\8V 5Y!H JP yuy垹龅樇敃澧ピ胗i槔紳QOE
zTsOR*W"^A ML_拮�[e:>/1� gy8恇梅冦躮@TIVU^CM ME ]]&M栬�驔觖徒鞺盘吮苛AmOBYCNNV [G
5[D[c#_THHCdzH
Mnx Ci*SABKKy*E^LTXXV釁霸KKy(Wk"R ^D[UMXxg IIE
犄铙涺椟婞瘍aWdi[ OJPE^\SRVZ\VBNZ IBKWN\:>L'ZN 1KW8ID CM*QJ&F f~@_EM@RG Cy
IO \fJ F2_Z%VPH{;R X w z oQTJC
NnEP[H[J I vd |sk;7$M[S\HT_SB @![WQ\8V 5Y!H JP yuy嫮彚汈叀DCqU I ^jDR6埪て矕敉L嗣糊冹缬馑<︵銡鴭陥枑売\ NOi I #!X N櫺凹茚鈾+纭犘豆菲鞋聪lxCRC A_ 1%7_N/' 毝缅QXcCi*NCB@ TDXL KF ^COL'%NHj
-e" I SJ^UVhdIES^ 簢弄礆Xxx ZYOTSTU[\ ?MHNL)X:ZJY}n F1q x MGxLnaXK
O M
@D SSM RS%'JY3V)GM^IA:U*ZP)AUXKGT
YZGik
X1x=#j,+knxaOSO\U^\N \HL\}i< yyfEN NJ繄搮>权π珨V @R%VRND;<'`iadex$3LN侥筵鷸霌0瓤羰翟V3B aF _ 鴼蹉鯐檑逮耳FY@G|C?9
Q ZR^N\PB蛬－辖硯矇/窖偹垩NR nd]CN"P lk髹鴾F UI[ IMI $q N WTVMZH ?-H];PR 7NWnaKFH MXNW =;_ZU YQE 沓朴犈嚼RTdd ZDZ{ C^Y}X@+FSY;8 TCR
|w AE9E &L C^CSURW\LULXPGXLUS _9;MS3 IB]DY2I
q8]]+[W,?JF\PVVTJCox)HH*#86e(MN OYP\VCoR\1]nXg*l
E紛π鰣6錄干
&UQA!
XC@BNJJZJJ&?'尃彟傗佀9綂鷶JCL ^HE W[YjIz(b]
P串蹉士矂皵a贻節犐綋UDJ2NKD]OXMYQ串凯它噍栳憵逘箾]A S 檠馄采 1%(XL(i -nSLZIRd~Y[ANF%8 H1CERL7 DWF
::DHICTDLG Xxx ISTG各嶛駚瑪栴幜
s>4U3dC
D
EMTC`o ]R MKF hl3D
6
PEGR9a sAIBFNSVT
\<[ Q M+CL
JV<{g{~k:!| UFE V~eI@UP^ "AUxw ^WX@H牄顨Ｎ磪w煊尋餂dUXBV$^ Y BK}NOYXC絽餄袄>簬牍夡j#=(8bp XVXH]
2QN[vlK aXx?y5NBE
'呑鞋赐礄/懻兑徽篆VBYC6A >0 DA CIjyL刂榀�3�}NG ]燋搠FZ PC
DAIB$PH;;WVLA"_pO+AI }LdiWND MM
DVQOJ ONPMbxL I
EO j nd]C/ L& w�藕檭殝筻諞觖蚠6oMC
F^DF UFU
C ZZKHJ}np
.N+ VZ Z{RR@TALY V ZBD&b$*+!;.!bpD_Ev
;\LHoiUP\
vG{oDVn;QA^H顔ε裁噍b髼顙瘞な@D D0
FVES#-MjC\NO@\Y﹩韽干锍:苍矮駝篂粓_ PNP jz&,dmw|I8: V~eN[IFPHCx?yK%_
[@T]H剢僵哩飮>繂钨烗掎辖餐F
`S7mSFE 瘽僥d$ Red^ 款揶髯藬牱藙徉�R RO\BPV BVYcz wjONfUL^UIMhdI[TEYD]SYDNX_ZI GL*4-CYC
O`
y1_:AD^Y
祉�徬髫姓蚄]%i
F^DF TFU
C ZZKH)a nu$LY.@
$DS
Q QDY HH\BD G1es&7=<$!1DNAj X _xIp yeQ"SQ
顠听馨硤髠邔楔噍UHb]PO
]RYG_KCN+:虍釤斯π裟诿卺AN!CYXU[X A[C[J%_HNg fvlyo2FYynX[G YKAGU^N_性筋囇蕸瓲洅捸銞傃蕸DS]b^埉终莜迤 #!O^櫃綮夣煌<哗蘖圃デ楔ヅ
]]2?y ME BAWfMT@;$[L\J=?TC [ *iI JO OJ>Z_LJT～翙穿纱K=:E#P^GROFB#!XJR 剟�V 7T 蝉窨鸠AOZSJZMHNLH6LU[)a nlC1B
1U *yT CN@RSE VKF NbcRDZ{ A^ P6Y)A _;l IF創鍏帤戝_6oMC
F^DF UFU
C ZZKHJ}np
.N+ VZ Z{RRARALY V ZBD&b$*+!;.!bpD_Ev
;\LHoiUP\
vF{oDVn;QA^H顔н诟嘈钏垗褥<粋万窡LU~/{
&OC ML_T峒丝ㄒ笒饰溂:獛禆拡樄j#=(8bp XVXH]
2QN[vlK aXx?y5NBE
'呑鼻性庆礄U
G'F PWB^_ lxH櫱稌剟扅廑"kY^ 暸锬拵鳇濐 -wdlLCOTPD[-nS X
VYW!cT]>RS * AU0- WNH$1QATE A臉び蓵伤冖V^-W=
HN } 3ZS69M
I@BQJG RXF[P;V k
CV BAW
ER]G ^INT\[P)t_4R \MHF
_EW5
xYA5D1@T%-G \CRffvlyo2FY -XTMUONOC]AV[B,@AkO4DNKad篥瀼祶睃怖┩G ^ `'@PRX
[OLKO Xn椼湦樸彃磽RDLBI_UJW}
4 y
dZ J
P '厠≈送酶R恢み善尚摳\U
6JG
FYG[Z _m[藙毖櫃擃衤d监≥蓮谑擇C脢㈧
*4KMK
OaTl-QA\VEy$K]ARHuA4 ;PR 7L XQ
J^VDSK@KSMysO RNOP RTdd ]5CL拞弶栰�� nA* TS[]ie N H_
TX
.lZS+FM
7B IB[JS;$[R4_AVU C T S0 [@[?C_Ez ym|uo
N ZTR 7/UKRaL &\fY RO
IB觽綗负ヂ杪c镝dUXBV$^ Y BK}NOYXC驾憲矊对皩敻 舣瀿d27&XWNB
REXMN[{It~\eEK'XRFD]Y噭呖呑芯⿶+櫺軝懜@
D Y#S@Y Q&$]OYAS檰銞偐购谑驁檰i龝テ夌蹼柁AU&(UIi]Xqt @ biIB
GWTh" OL'%NHhGY ~N I XC=#MFRS LX RWI~e[O
TXR钁銛诓胂錁渼1_%FAY
RDn A deE ,\C& M ON
GUQ)'Kv[FL]\ H_N
Z! YP]W_i]L _互噦QXcCi*NCB@ TDXL KF ^COL'%NHj
-e" I SJ^UVhdIER\ 闷鼻引愓讨溃P}e \fJ F2_Z%VPH{;R X
knhN-e / C[ OJPE_\SW\U\VBNZ IBKWN?&L1O O 8EBN BLroJ)A]Tj'YGRTSZC]Z )U^ .<*k:#iHTNJ W@M@3LPmza-_pE_H⿰櫲皩簼ê繄搮>奶訏N CZ 2UV^O'}kiad*!"2┟吞噍鴣釥菊蹿z脰儦nDR6 | CAWC厔駥�搯件聉嫆郸近樑谥诩QK=9~QASO
UN ZNH[鲜醚握簛廪R耗┵棧訓剟扆
ZmPHDPCL捔帄糍鳇嫗 -wdlLCOTPD[-nS X
VYW!cT]>RS * AU0- WNH$1QATE A藤幂搁紥找緪P 3QKMK
O`xE 1#C XYC DLK]^_1%0 MYhZFG
'LT^K H FC DE@OBQH5%[fC O _ YIGJ
C 6E\" N]2)D\ gkc{`ftk.HKN
ZPROSROT \X"PP+LhZBT a唹偊髢≌鰣6攣鬯毚脙輧N CZ 2UV^O'}kiad*!"2┟吞噍鴣釥菊蹿z腾姃袈挎糌髴KJVG 灂挋咭嶙 嚄燓冺钤嚋辐/I CP0
BGGbeX FYG[Z 涍帐葥爺秮,谫俾抉蝠妒珖GN /!Y_Aa
庻熘陥/11%Z
T -:CMKJP \
VN#-M_:ZPL}ac
O OJMG_W:=GU[DNSIYN喏顧屋紨批RTdd ZDZ{ C^Y}X@+FSY;8 TCR
|w AE9E &L C^CSURW\LULXPFULUS _9;MS3 IB]DY2I
q8]]+[W,?JF\PVWYJCox)HH*#86e(MN OYP\VCoR\1]nXg*l
E揭刳裟白￣澄 л牀宏V @R%VRND;<'`iadex$3LN紲嵮ァ鍟f鷭撗о復iLL
泙榆棡鲒佫c晣�臋嗶凼�/I CP0
BGGbeX FYG[Z 涍帐葥爺秮,俟爦蠉聆蕉NR nd]CN"P lk駮椳褛/11%Z
T -:CMKJP \
VN#-M_:ZPL}ac
O OJMG_W:=GT[DNSIYN尥蟮拭羻P}e \fJ F2_Z%VPH{;R X
knhN-e / C[ OJPE_\SW\Z\VBNZ IBKWN?&L1O O 8EBN BLroJ)A]Tj'YGRT\ZC]Z )U^ .<*k:#iHTNJ W@M@3LPmza-_pE_H⿰櫲皩簼ê繄搮>皆重恨V @R%VRND;<'`iadex$3LN紲嵮ァ鍟f鱻�陇抝Y4JY 谂洂�搵它�蛭��剳箱/I CP0
BGGbeX FYG[Z 涍帐葥爺秮,貍溅藫屼%SR^ AU&(JN3 _Alt 鎸灇藓鳇七４RO3*dlRTMT]PRA [DZKL[wr36>RRO
'LTCI Hee NF
攢陥狮箒軝敮WI~e\X
NIXR O
^O8R[fDLU!)KXb{
v TN>acNBS _NH K _HC P GP<&WR5EU[= L
LKp^F& mY4>C[VN@^ NCN^D ykN8+1e+)g(7e|FEZPRDR^
RPLRiIy zlDCTR
资眰綗櫠罢`の蛵胸癌D^dhg!}|q4*.OQX PY H粛洅暧漶铴溻r珳葜鐫琬 ao撦笒逞e寽髪捒洏湇I |z|AbeX\VH\B^__Rjy嗜论倘陙箰:�櫣土囏乙縇<-HCYC
Oc ACHC[C-7
荚處Ｄ趔问鰡獨斩VysAEEIZH
A LJ#}EKF un s>*1L
K Q父郐釓婁洔箒[Wh7N]OOP_@T DK6GE@\P4HJ` U,X_tRKJP Z~b
N N PPZY
^R AH FVY>n gc ND` +TW7%NF7XVAWYIPHJR}k TM|;0erozz>aO FVX_ \Iuq }dU]7] C V] OD韨矙柏醺ㄔ/蹆材棙灠嫥髰v0qU6 L^D W_[YE&VO啞䦶鼕鞾�[E
3�
: Vt伔受犫褝涺�^~Ls
H#&ZQ V#!]]H雄膶湵郎硟-货时に霘隙珶撝珒NAN3(] AX| nr3(_ZR]nd SA睫螕韾琴蚍舱KKy* XYIXXDA IcZ_Kuq ybd5
CSNHM簳艢�溾��彁圦Otf [ RNRR
YI
J[5V BV8
t kpkphZDRYt]Q]I Sb} ^U QM SEPEYH MPr "NCP8Zo ][curiF@TYDUXVD\_K_D{曷嫝氕岚鄵硗rv Uo &$巎祝曌六戔惕枩薑^ ] v.QMMHV#!J蜁惪秬箹矇/关稙雷鯄樎NCSAS &iJP L% nx $1V *_AS^RKＤ趔拈锩皺慷ＷVB}oTD\ TWAFHCO[c~X I
dn1BEA N I^K 鑸忒紊症W:=X_XC NIY\LFTA g
~/Pjn @&pRU6' NUX@\\PW I>#^KST
M^CCHOS^[AP
IJuUY
N
c
}u$R WTWKRNR^o
[ KP\ZEUHAO;;!('!;e$7(_\Q
jS \R[P(\+HY Y FT^螁磶费静槾��厴殾挍禑ロ淞DC\0O^WX%VP khYB鈿揯x[a v$g 繍(
jmP 暒坻鯐� RH ^^B MEJP[\{嚄燓鮽柢"埋嬶是隶_LG~;BDLK[N_[LJ| HJ4=HHMAnxU_ALdz_R-iXS^RK@VysO XIH辈舱⿶V3cIDCY J_bi N@WOIV典棹悡潤�豉誐UNf C^CSURW]LULXTG]LUS _Z'?QNrCO 7 DUfX \O8RZ`
aeNDNCN^UJNRbx_ N ZDZ{ C_Y}X@+FSY;8 TCV n` <-b XFO
IBTSbLR\ [^ \Cjyo'96#| IB TB_
YMJRAD+
T"]"LJHelyho煁嬀旀雴QiR@UUA j ^T7_5达＼鍔硗柺抡蠉鹋甾}ら濟個骞lKb ?9H U_ #!]S蛇惼盘鈹:ǜ濞薨霸呶[CLjyG[C]F ^N L4JN>i]L _菸⒛PR}~WF%iXS^OI@][T HO ZX[ANF%8 E9V c
CV CJTzgTY 瀷闷ㄋポXxx ZYOTSTU[\ ?MHNL)X:ZJY}n F1q z MGxLnaXK
O M
@D SSM RS%'JY3V)GM^IA:U*ZP)AUXMFT
YZGik
X1x=#j,+knxaOSO\U^\N \HL\}i< yyfEN NJ归繄搮>ⅶㄒ恨V @R%VRND;<'`iadex$3LNｏ筵鷸霌0V3B aF _ 鴷対濐 NM>H_ @Y M&$]H鸵雷靺磪W]
G[CDLK[L/6Y L L(i
F JNCPI 蕃锇扯VB}oTD\ TWAFHCO[c~X I
dn1BEA N I^K 柆忒伪W:=[TXC NIY\LFTA g
~/Pjn @&pRU6' NUX@_WPW I;#^KST
M^CCHOS^[AP
IJuUY
N
c
}u$R WQWKRNR^o
[ KP\ZEUHAO;;!('!;e$7(_\Q
jS \R[P(\+HY Y FT^弘皩堵+矋嚊剚偄烄v0qU6 L^D W_[YE&VO鍋雰n鐙iop_ 飦-脂嗿堺^~Ls
H#&ZQ V#!]]H雄膶癃受,噎薨忘磾_OETBETC] HPU_5 "F?_P XD]0* QXcL nd NCP共哄酪吕靺磪ZO"`IRTMTv*UNIUCKOh"T]]u/P u薇衄扣蓄Hee M
@D SSM RSF;8[No
{ME BA6;[QK8)N L
HTaoXKR ZYOTSTT[\ ?MHNL)X:ZJY}n %- r_LGORnm A NF5MCUKHZ #*=1'gmw 'TYVPYXLkR W]zS?^PSHILぃ鍛��麋炶嫵`4VG1HVD Q ^V3B曻堣衻褦鍔硗柺抡x忼湥笓欙
4 * \Oiy]H\BYS7硹醚Ｎ皵纽钎霘隙W]
G[BDLK[L/6Y L L(i
F JNCPI 缄�扌勝枼嘨B}oTD\ TWAFHCO[c~X I
dn1BEA N I^K 愃縺κGUx"^QWM SDPEYH MPn_&2Rl$Z]WhkS JZR\AT6-E L [ RNRR YI
J[5V BV8
twi
XQ]E@Bc%6 CYCJMAVL AH!51+6a89:1$DH?b
jC
I
^Q#L]'_C\ZM^G牐惺颇槾蟑箧喑裢酚V^sHA\HUJJ o[ $J!^^�駲啛 zr1鴔 � !_7v俍QBT1R YMD o]]+:泜嫆受p嫩∮AmOBYCNNV [G
5[D[c#_THHCdzH
Mnx Ci*SACKKy*E^LTXXV浟佑霸AIdz DnnV\O SM[ DMRWVhdOR
E 桛鼘厰笸旧aWdi[ OJPE^\SS]V\VBNZ IBKWN\:>L'ZN 1KW8ID CM*QJ&F fx@_DFLRG Cy
IO \fJ F2_Z%VPH{;R X uw z oQTJC
NnEP[H[J I vd |sk;7$M[S\HT_SB @![WQ\8V 5Y!H JP yuy晙亰�潸链搕嚌檾JD
7Z
{BZ!KcJ MU_J^儃r|kR鷋 pR鎕k_tv俍QBT1R YMD o]]+:泜嫆受p嗜论扫墉ANSGRN^L_GD[nT]Y-:]P@KT_36YR
T /; Hnx PX 蛦恃殟霸AIdz DnnV\O SM[ DMRWVhdOR
E 桛鼘倛旧aWdi[ OJPE^\SS]U\VBNZ IBKWN\:>L'ZN 1KW8ID CM*QJ&F fy@_DFORG Cy
IO \fJ F2_Z%VPH{;R X |w z oQTJC
NnEP[H[J I vd |sk;7$M[S\HT_SB @![WQ\8V 5Y!H JP yuy晙亰�潸链搕娬檾灁ァ FG_)B XF刭琢雡.�
NqH� 魄晠詧般� B LQ栮帋夀}悙愊抒崌⒛]M7;MAY
_HV1[
8,FVQA ly_]KNy4Vlx RTPVVB}oKCEWAT貝蹟缸V3cIDCY J_bi N@WOIV芤骀熺剷嶋MUNf C^CSURW]LULXTGZLUS _Z'?QNrCO 7 DUfX \O8RZ`
deNDNCN^RJNRbx_ N ZDZ{ C_Y}X@+FSY;8 TCV n` <-b XFO
IBTSbLR\ [^ \Cjyo'96#| IB TB_
YMJRAD+
T"]"LJHelyho煃厲耜櫭ピ胗i捯摃菊QOE
zTsOR*W"^A ML_挢奲iT� _}pR�R(俍QBT1R YMD o]]+:泜嫆受p蕶冻榔鰦缉虺LNHW[ SVE H]\/;WR] p|]]S IMT /11yPNTDPG鬟３藗煂CMly
A0*FH CHMG_Vzx ARhl 伋厼旧aWdi[ OJPE^\SS][\VBNZ IBKWN\:>L'ZN 1KW8ID CM*QJ&F fy@_DFARG Cy
IO \fJ F2_Z%VPH{;R X ~w z oQTJC
NnEP[H[J I vd |sk;7$M[S\HT_SB @![WQ\8V 5Y!H JP yuy晙亰�潸链搕槄邤QOE
zTsOR*W"^A ML_挢奲iT�^gGz客珏駮傉 B LQ栮帋夀}斃柮墉NXJE /!_ HPU_5 HV<, ]^X "`]YJ36 I IYRT yo]JANCP杜礞诖⑾靻F0*KW
Xi*K\RJ YOA死侪脰牆紭琢 "_%X+W RSc\@KYH @Z^CW u?JE$V H
6 W IKsV]z \NXNBDu_Kh de[I RTFXVPVLRyoMNO)iWZiC RX[ G
B J=OKQQVc9_[$D Mi{&%&b):+nxH[ @HX@]@XLVjq-a z b/x&p KY^厐潦Ｓ*衾酽鰹鍑醽 oN嫎娬救z晝楉溬χb+氚剾佺矔筅8隼頄瓧HH挢亪鄝t菝椺嫍栄槊C[\SL7;QH[VL4 \/;WR]T}o
_ _Vly_
RJ-~ AEET
[CMlyPL 0*T卑瞀祰 /;K]%iAO C^ F F烟矫僖聚UId~ N
_Kuq x[O
, SS] FWbs : ^L^R W FCVG` RN8+FLO:> TYCVB r c!G1OJhZX6( TY NZMJNMc~K T N
_(iaA ERDZYL F' IP_$vUE2JGXCNBy:=+m **!&)
A FJVNq-m}uj>f ymKXH －急帋菧閻伵*鍑鰞 oN嫎娬救z晛銆椵笒VO囹龂讬仧度瘎,蹰囝�孨I垜仌飬雰1晬魜齻鲒c(LEZ
L*4
YKL[ 1%p:]P@KT]ysLJNA Jl|] Jtz\PT TJCFCHnx ]c*KAP蚴祰
/1dl^ ^S
Y炈。なGUy$ A eeE ,\C& M ON
GUQJ;9 FUdLQBNO G\\[]^UM/[GS A(N\'AL:%N O hAG 1%-_MYu%FAY RDn A lxGaD XI[MD F
o)(L_) WN
LE{ 1$0,'t8<2AILVRJEJX;* g:vsdd^S1Km R RGB_Y鑼dPEvz% W^[I^拝洔矅,剗gvg臵QBT1R YMD o]]+:泜嫆受p吞缉∮AmOBYCNNV [G
5[D[c#_THHCdzH
Mnx Ci*SACKKy*E^LTXXV暽皡弛舱KKy(Wk"R ^D[UMXxg IIE
湏幛殕嚊嗨河墮KXf7N@ MXSU LVFXRM
BONZQS]o
B.
C.
D.
在图示TTL电路中，能实现输出逻辑表达式的是( )。
A.
B.
C.
D.A和C都对
化简下列卡诺图得到的最简“与或”式是( )。
A.
B.
C.
D.
TTL门电路如下所示，输出端F的表达式为（ ）。
![F1T($2}(930OAK]P2MGQ@MC](data:image/gif;base64,/9j/4AAQSkZJRgABAQEAYABgAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0a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=
)
A.AB
B.
C.A+B
D.
【难度：1】
【题型：A】
【解答：
】
【难度：1】
【题型：A】
【解答：“与非”的逻辑特点为“有0出1，全1出0”】
【难度：1】
【题型：A】
【解答：逻辑函数的每个最小项只有在输入的一种组合下取值为1】
【难度：1】
【题型：A】
【解答：根据波形图列真值表
由真值表可得
】
【难度：1】
【题型：A】
【解答：“异或”的运算规则为：
】
【难度：1】
【题型：A】
【解答：“或非”的逻辑特点为“有1出0，全0出1”】
【难度：1】
【题型：A】
【解答：“或非”的逻辑特点为“有1出0，全0出1”。 只有当输入为0000时输出才为1，所以使输出为1的输入变量组合共有15种】
【难度：1】
【题型：A】
【解答：第一个与项AB对应的最小项为m
6+m
7;第二个与项BC对应的最小项为m
3+m
7;第三个与项
对应的最小项为m
4+m
6;
】
【难度：1】
【题型：A】
【解答：
所以当ABC取值为011时，F=1】
【难度：1】
【题型：A】
【解答：当A=1，B=0或A=0，B=1时灯F亮，因此
】
【难度：1】
【题型：A】
【解答：
】
【难度：1】
【题型：A】
【解答：当A.B中有一个为高电平时，二极管导通，输出Y为高电平；当A.B都为低电平时，二极管截止，输出Y为低电平】
【难度：1】
【题型：A】
【解答：四个图的输出分别为：
】
【难度：1】
【题型：A】
【解答：
】
【难度：1】
【题型：A】
【解答：
】
【难度：1】
【题型：A】
【解答：
】
【难度：1】
【题型：A】
【解答：画出逻辑函数的卡诺图，根据“最大、最少”的原则画出卡诺圈如图所示，
】
【难度：1】
【题型：A】
【解答：
】
【难度：1】
【题型：A】
【解答：
】
“或非”门用作“非门”时，不用的输入端可（ ）；“与非”门用作“非门”时，不用的输入端可（ ）。（填“接地”或“接高电平”）
【难度：1】
【题型：D】
【答案：接地※※接高电平】
【解答：因为
所以“或非”门用作“非门”时，不用的输入端可接地；
因为
，所以“与非”门用作“非门”时，不用的输入端可接高电平】
为1的逻辑变量组合为（ ）
![F1T($2}(930OAK]P2MGQ@MC](data:image/gif;base64,/9j/4AAQSkZJRgABAQEAYABgAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0a
HBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIy
MjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCABRANsDASIA
AhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQA
AAF9AQIDAAQRBRIhMUEGE1FhByJxFDKBkaEII0KxwRVS0fAkM2JyggkKFhcYGRolJicoKSo0NTY3
ODk6Q0RFRkdISUpTVFVWV1hZWmNkZWZnaGlqc3R1dnd4eXqDhIWGh4iJipKTlJWWl5iZmqKjpKWm
p6ipqrKztLW2t7i5usLDxMXGx8jJytLT1NXW19jZ2uHi4+Tl5ufo6erx8vP09fb3+Pn6/8QAHwEA
AwEBAQEBAQEBAQAAAAAAAAECAwQFBgcICQoL/8QAtREAAgECBAQDBAcFBAQAAQJ3AAECAxEEBSEx
BhJBUQdhcRMiMoEIFEKRobHBCSMzUvAVYnLRChYkNOEl8RcYGRomJygpKjU2Nzg5OkNERUZHSElK
U1RVVldYWVpjZGVmZ2hpanN0dXZ3eHl6goOEhYaHiImKkpOUlZaXmJmaoqOkpaanqKmqsrO0tba3
uLm6wsPExcbHyMnK0tPU1dbX2Nna4uPk5ebn6Onq8vP09fb3+Pn6/9oADAMBAAIRAxEAPwD3+iii
gAooooAKKKKACiiigAooooAKKKKACmSTRwhTI23cwRfcnoKfWZqmjpqLwuZJ1ZJUYhLqSMbQewUg
Z96AG3euwW2swaUlvPc3Uqh2EOz90hOAzZYHHXoD0pln4igvLjVoBaXUUumMFmWUIN2V3Ar83IIx
ycD8jipqOkRX2oWSR6fMk9lNFLFqLsrEKGy67yxc5XKkEc5pmraFdzeJra+sigtrqH7LqSk4zGp3
Iw9T95Po/tSA3rC7F/YQXYglgEyBxHMAHUHpkAkZ/GrFVl+1m7YMIktlwVKnLNwcgjHHPP4e9WaY
BRRRQAUUUUAFFFFABRRRQAUUUUAFFFFABRRRQAUUUUAFFFFABRRRQAUUUUAFFFFAGZ4c1OTWvDWm
6nNGscl3bJMyJ0UsAcDNadc94D/5EDQP+vCH/wBBFdDQAUVg3XihYNUutPt9H1S9kttnmvbRxlVL
LuAyzjt7Uz/hKLj/AKFfXf8Av1D/APHKAOhornv+EouP+hX13/v1D/8AHKiufGX2KBri78Pa3BAh
G+V4osKCcZOJM96AOmooooAKKKKACiiigAooooAKKKKACkLAEAkAnp70tcL4xubrzV1ezt55U0OZ
Zi8brtIH+uBGcn922Bwec0Ad1RVGLVbacgQb5V2CQuiErtKlgQcc546etZn/AAmmlf8APtrn/giv
f/jVAHQ1ieJtRv8AT7O0GmtbJc3N5FbB7mJpEQOcE7VZSfzFQ/8ACaaV/wA+2uf+CK9/+NVka54k
sdTn0W2t4dTSQ6rbnNxpdzAnBP8AFJGq/rQBr/ZPGX/Qb0H/AMFE3/yTR9k8Zf8AQb0H/wAFE3/y
TXQ0UAc99k8Zf9BvQv8AwUTf/JNQwXviGy8S6fp+p3ml3VveRTPm2spIHQptxy0zgg7vSunrntU/
5Hfw9/1wvP5R0AdDRRRQBz3gQY8A6AD/AM+EP/oIroawJPBHhiWRpH0OyZ3JZiYxyT1pv/CCeFf+
gDY/9+6ADRf+Rt8Tf9dLb/0SK6GuU8LabZaV4j8S2thbR28AltyI4xgAmIZrQutYvILqSKOz3orY
DeTcHP4rER+RNAG3XPeOf+RL1L/cX/0Najt5Gj+IN6GmlETaXBKyPIxRW8yQEhScLwBnAHSmeNLy
GfwJqs0DeaiovKc7uVPHr1oA6iiue/4Ss/8AQv67/wCAf/2VH/CVn/oX9d/8A/8A7KgDoaKyNP17
7fdrb/2RqttkE+Zc2+xBj3zUXi3U7rR9AkvrSWGN45YlYzJuXazqp7jHDZ/CgDcorM0m6kuknlOo
Wt5bhtqSwptAI+8CckHtyK06ACiiigAooooAKrDTrFYZYRZ24imJaVBEu1ye7DHJ+tWa4u78YX1i
2pySR2cqWF+lp9nQlZZlYIQVyT837zpjnaeRQB2EFvDawrDbxJFEowqRqFUfQCpKhurqKztJLmbe
I413NsjZ2x7KoJP4CsT/AITbRP72of8Agruv/jdAHQ1z3iz7mjf9ha2/9CNH/CbaJ/e1D/wV3X/x
usnWvEenatNo9vaG7Mg1S3c+bZTRDAb1dAO/TNAHb1yureK5LDxQulRpEUS2W6lJVmYpuIkIIPy7
FAbkHO4AV1VcTe+A7i6MrLqyxyrey3ttObfc6mT70cnzYePHy4wOAozxQB2NtcxXltFcQljFKoZC
ylSQfYgGuT8VPqI8X+Go9LNutxKt2nmXAJWNdqEttBBY8cDI610FlYXSMk1/fG4nAGVjjEcQYbuV
XJI4bHLHpWF4o0u31fxb4cguGmTZHdSRyQStG6MBHghh9T7HPNACw+L4NG1S50jxTqmmW1zFGk8N
xvEKzxuWH3WY4YFDnk8EHvVz/hPPCP8A0M2k/wDgYn+NaGk6JaaOJmhaeWe4YNNcXEpkkkIGBlj2
A6AYA9K0aAOe/wCE88I/9DNpP/gYn+NH/CeeEf8AoZtJ/wDAxP8AGuhooA5TwtqVjq3iLxJd6fdw
Xdu0tuBLA4dSREM8iurrntF/5G3xN/10tv8A0SK6GgCmNLs11STUhG32uSIQs5kYgoOQNucYyT27
n1rI8bIsfgjUERQqLGgCgYAG5a6Oue8c/wDIl6l/uL/6GtAHQ0UUUAFZXiHSZdb0prGO5W33SRuX
aLzPusGAxuHcCtWigCrNYrceV5ruNuS6xkqsmRg5FWqKKACiiigAooooAK4i/wDB19qMWtQObCP+
0rsTrdDc0tuAqL8owPm+TIORgnvjnt6KAKtvZvDO8sl1LNnhFfGEGFyOBzyufxq1RRQAVz3iz7mj
f9ha2/8AQjXQ1na1o8Wt2kdvLcXFuYpknjlt2CurqcgjII/SgDRornv+EXuP+ho13/v7F/8AG6P+
EXuP+ho13/v7F/8AG6AOhrntU/5Hfw9/1wvP5R0f8Ivcf9DRrv8A39i/+N1JZeGEtdWg1GfVtTvp
oEdIlupEKqHxu4VBz8ooA3aKKKACiiigDHv/AApoOqXj3l9pVtPcuAGkdfmIAwM1W/4QTwt/0A7T
/viuhooA57/hBPC3/QDtP++KB4F8Lhgw0OzyCCPk7iuhooAKKKKACiiigAooooAKKKKACiiigAoo
ooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKACiiigAooooAKKKKACiiigAooooA//9k=)
】
】
】
对应的最小项为m4+m6;
】
所以当ABC取值为011时，F=1】
】
】
】
】
】
】
】
】
】
所以“或非”门用作“非门”时，不用的输入端可接地；
，所以“与非”门用作“非门”时，不用的输入端可接高电平】