TNCC Final Exam Test 2026/2027 – Open Book Practice Questions with Complete Answers and Rationales

kdOkwOcesnxmy
 uLMH[rHJQKVcdceOcdcfgUQMzPPiUXHVQXtLVpPJU[QVQP[IVLPM







   
!"##$%&'()$*+(,$!-./$010230104$56-'
7889$:6;(/-;$<&/=$#8,6)-/-$>8)?/&8'
5@&A&'()$6@(B/&B-$C?-./&8'.D$('.<-@.D$(';$@(/&8'()-.

>?EF-B/ GHIJHIGKLMNOGHIJHIGKLMNPGQPIGKQRSTPMTQUVK
#8?@.-$B8;- PVKUQTLWLQX
Y'./&/?/&8'$3$B8'/-+/ ZH[XQMRUGP\LXQX]^GQ_IQKVQG`PWWLTLH[HWWL[LHVLPMMPV\QGLWLQXS
aB(;-,&B$b-(@ cdceOcdcf
%8@,(/ gUQMh]PPiGQ\LKLPMUGHTVLTQKQV
j?-./&8'$B8?'/ kke_IQKVLPMK
!8/()$(l(&)(E)-$,(@9. mnf

Y,68@/('/$'8/&B-opLKLKHMIMPWWLTLH[QXITHVLPMH[UGHTVLTQGQKPIGTQTPMVHLMLMNPGLNLMH[_IQKVLPMKqVLKMPV
HMPWWLTLH[QrHJLMHVLPMsZH[XQMML\QGKLV^QrHJLMHVLPMsUHUQGsPGPWWLTLH[HMKtQGiQ^q
TPIGKQTPMVQMVHMXT[LMLTH[UGPVPTP[KJH^TpHMNQquP[[PtTIGGQMVTPIGKQJHVQGLH[Ks[PTH[UP[LTLQKsHMX
_IH[LWLQXT[LMLTH[LMKVGITVLPMq

KQVpLKXPTIJQMVWPG[QHGMLMNHMXKQ[WhHKKQKKJQMVqpQGHVLPMH[QKQrU[HLMNQMQGH[UGLMTLU[QKHMXXPMPVGQU[HTQT[LMLTH[
vIXNJQMVsTIGGQMVNILXQ[LMQKsPGLMKVLVIVLPMH[UGPVPTP[Kq




012245677898 989 

,<=e<feg]N)hi\6)j, kl>>)S&(:.)AB:F)k#3%)g=g]eg=gC)m/#()8''L)n/?:%#?);&%1)>'F/.#%#)"'.-%&'(






!
"#$%&'()*)+),-.%&/.#0$1'&$#)2-#3%&'(3)456)2-#3%&'(37
"#$%&'()8)+)"1'9%0:(3;#9)2-#3%&'(3)4<=)2-#3%&'(37
"#$%&'()>)+)"%9-$%-9#?)$.&(&$:.)3$#(:9&'3)4<=)2-#3%&'(37
"#$%&'()@)+)AB%#(?#?09#3/'(3#)2-#3%&'(3)4C)2-#3%&'(37
D



E)/9&F:9G)3-9H#G):(?)9#:33#33F#(%I):&9;:G):(?)J9#:%1&(K)#F#9K#($&#3I)1#F'991:K#):(?)31'$LI
%9:-F:%&$)J9:&()&(M-9GI)3/&(:.N)$1#3%N):J?'F&(:.N)/#.H&$N):(?).&FJ)&(M-9&#3I)J-9(3):(?)&(1:.:%&'()&(M-9GI)/#?&:%9&$N
'.?#90:?-.%N):(?)/9#K(:($G)$'(3&?#9:%&'(3I)1&3%'9G0%:L&(KI)1:(?'OO):(?)?'$-F#(%:%&'(I)#%1&$:.):(?)%9:-F:0
&(O'9F#?)$:9#I):(?)2-:.&%G)&F/9'H#F#(%P
QR


*%%#F/%)#:$1)2-#3%&'()J#O'9#)H&#;&(K)&%3):(3;#9P
,:9L3):9#)&(?&$:%&H#):(?)&(%#(?#?)O'9)3#.O03%-?GN)('%)'OO&$&:.)K9:?&(KP
S'9)F-.%&/.#0$1'&$#)2-#3%&'(3N)3#.#$%)'(#)J#3%):(3;#9P
S'9);9&%%#()9#3/'(3#3N):;:9?)$9#?&%)O'9)#2-&H:.#(%)$.&(&$:..G)3'-(?)/'&(%3)$'(3&3%#(%);&%1)%1#).#:9(#9T3
$'-93#):(?).'$:.)/9'%'$'.P
UVRWWX
Y

 ZR
 UV
"#$%&'()*)+),-.%&/.#0>1'&$# 56 <C5
[-#3%&'(3
"#$%&'()8)+)"1'9%0*(3;#9 <= \6
[-#3%&'(3
"#$%&'()>)+)"%9-$%-9#?)>.&(&$:. <= ]=
"$#(:9&'3
"#$%&'()@)+)AB%#(?#?0^#3/'(3# C C=
[-#3%&'(3
D_ ``a bcd




012245677898 989 

,cdecfeghZ2ijkl2N] mbLL2n3<0A2\@0>2m5412gdghegdgo2J85<2K99F2a8C015C2;31/2L9>8A5152p9A=139<




!"#$
%%
$
%& '()*+,%-
./0123421/526374128739731:2;/5<202170=>0280135<120773?542;31/245?57525@157<0A2BA55C3<D20<C243D<429624/9EFG
HI2JB103<202E9>8A5152>5C3E0139<2/34197:
KI2L9<179A2A365M1/75015<3<D2/5>977/0D5
LI2N57697>202C5103A5C2/50CM19M19525@0>3<0139<
OI2JB103<202803<24E975
%P+QRS*T)*+,U%V2K
W**V2X365M1/75015<3<D2/5>977/0D52>=412B5275E9D<3Y5C20<C2E9<179AA5C23>>5C3015A:2B5E0=4529<D93<D2BA99C
A9442E0<27083CA:2E0=452E37E=A0197:2E9AA0845I

$
%( '()*+,%-
O=73<D21/52873>07:24=7?5:Z2;/3E/245[=5<E52B5412756A5E1421/52E=775<12170=>02088790E/21/01287397313Y542E01041798/3E
BA55C3<DG
HI2H37;0:Z2B7501/3<DZ2E37E=A0139<Z2C340B3A31:Z25@894=75
KI2L01041798/3E2/5>977/0D5Z2037;0:Z2B7501/3<DZ2E37E=A0139<Z2C340B3A31:Z25@894=75
LI2O340B3A31:Z25@894=75Z2037;0:Z2B7501/3<DZ2E37E=A0139<
OI2\@894=75Z2E37E=A0139<Z2037;0:Z2C340B3A31:Z2B7501/3<D
%P+QRS*T)*+,U%V2K
W**V2]0<:2E9<15>89707:2170=>02088790E/542=4520<2^HKLO\29725[=3?0A5<1245[=5<E52;/5<2E01041798/3E
5@157<0A2/5>977/0D5234287545<1Z28A0E3<D23>>5C30152/5>977/0D52E9<179A2B5697521/5275>03<3<D2873>07:24=7?5:I

$
%_ '()*+,%-
H280135<12/042<934:2B7501/3<DZ260E30A2170=>0Z20<C2C5E75043<D2E9<4E39=4<544I2./0123421/52>9412=7D5<12E9<E57<G
HI2N915<130A2037;0:29B417=E139<
KI2]3<9724961M1344=523<`=7:
LI2a73<07:27515<139<
OI2O5A0:5C2;9=<C2/50A3<D
%P+QRS*T)*+,U%V2H
W**V2b934:2B7501/3<D20<C275C=E5C2E9<4E39=4<5442E0<243D<0A2021/75015<5C2037;0:I2H37;0:28015<E:20<C
9@:D5<0139<275[=37523>>5C30152044544>5<120<C23<157?5<139<2B:208879873015A:21703<5C2EA3<3E30<4I




012245677898 989 

, \]^\_^`aT(bcde(fC SgBB(h&*5;(i65.(S1-0(`]`a^`]`j(k31*(://D(l3+501+(A&0%(B/.3;101(>/;40&/*



 !"#
$%&'%()&*+&*,(&-(./-0('/*'12*&*,()/2(01*-&/*(3*14./0%/256(&*(5(+1012&/250&*,(0254.5(350&1*07
89(:&;50125;(1<45;(=2150%(-/4*+-(5*+(-05=;1(=;//+(321--421
:9(>1?121(21-3&250/2@(+&-021--(A&0%(4*&;50125;(5=-1*0(=2150%(-/4*+-(5*+(%@3/01*-&/*
B9(C&;+(=24&-&*,(/?12(=/0%(D*11-
E9(F-/;501+(5*D;1(-A1;;&*,
GH!IJKL M !"NOP(:
Q  RP(S1*-&/*(3*14./0%/256('5*(&.35&2(?1*0&;50&/*(5*+(?1*/4-(21042*T('54-&*,(/=-024'0&?1(-%/'D9(F0(&-(5
';&*&'5;(1.12,1*'@U(02150.1*0(-%/4;+(*/0(=1(+1;5@1+()/2(&.5,&*,(A%1*(-02/*,;@(-4-31'01+9

V

 !"#
8(0254.5(350&1*0(&-(35;1T(21-0;1--T(05'%@'52+&'T(5*+(%@3/01*-&?1(5)012(5(%&,%W-311+('/;;&-&/*9($%50(-%/4;+(0%1
*42-1(-4-31'07
89(B/.31*-501+(35&*(/*;@
:9(X1./22%5,&'(-%/'D(4*0&;(5--1--1+(/0%12A&-1
B9(8(*/2.5;(-021--(21-3/*-1
E9(F-/;501+(5*6&10@
GH!IJKL M !"NOP(:
Q  RP(S%1('/.=&*50&/*(/)(3//2(312)4-&/*(-&,*-(5*+(%@3/01*-&/*(5)012(0254.5(&-('/*'12*&*,()/2(%1./22%5,&'
-%/'D(5*+(+1.5*+-(253&+(&+1*0&)&'50&/*(5*+('/*02/;(/)(=;11+&*,9

Y

 !"#
$%&'%(&*012?1*0&/*(&-(5332/32&501()/2(-4-31'01+('12?&'5;(-3&*1(&*Z42@(+42&*,(&*&0&5;('5217
89(8-D(0%1(350&1*0(0/(042*(0%1(%15+(0/('%1'D(25*,1(/)(./0&/*
:9(C5&*05&*(-3&*5;(./0&/*(21-02&'0&/*(A%&;1(5--1--&*,(5&2A5@(5*+(=2150%&*,
B9([1./?1(5;;(-433/20-(=1)/21(0%1(165.&*50&/*
E9(E1;5@(5&2A5@(.5*5,1.1*0(4*0&;(&.5,&*,
GH!IJKL M !"NOP(:
Q  RP(>3&*5;(./0&/*(21-02&'0&/*(.5@(21+4'1(4**1'1--52@(./?1.1*0(A%&;1(;&)1W0%21501*&*,(5&2A5@(5*+
=2150%&*,(32/=;1.-(521(.5*5,1+9(F0(.4-0(*/0(+1;5@(1--1*0&5;(21-4-'&050&/*9




012245677898 989