NGN Case Study — 1 Scenario + 10 Questions with Rationales

1213456789 764 96585848465




664419
195566


6

666


664466555544

!!
T




4"6 38685
#! #$%&'()*+,'-)&!')!./.!0123!4'+*-32!
5! 5$61'-3&'!4,3&1(-)7!8(2$!9:);<2)&=!>?!@31(2!)A*!
B! B$4'3<CD@C4'3<!.+(2-&E!F1'1!
G! G$#H!./.C4'@A3!I+32'-)&2!
J! J$K&2L3(!M3@!N!O1'-)&1A32!
>! >$O3PA3,'-)&!Q!RS1;!9-<2!
T

, 01234567284124 2658
 2 132841   





!"!
!#$%&%#'$()*+,-.&/0 "!12
!345667
89:;<<=>??@=9A?=BC@D?A@E=F?@=<CG?H?I=IC@C=JCKK?KK>?A@E=<CLKE=9HI?HKME=CAI=I?NDI?=OPC@=>C@@?HK=>9K@Q


45

!2
R6S
R"2TU'#/%#.(U.'VW&%&,
!SXR
!SY12
!6
Z
35623

7
[ 281271384\]3^_`4ab41
cd ef\gh
cd e5a82281fi8f148\j53!k5
623l543X5!
"
cd m8243n\jRS3!

"Y

5X!
Y43"
4Z

R


5

cd 63312]5\o23"
p

Yq


"S3
6Yr!k"3p

cd ess3f8\t"
cd u82s\
vd wxyz{g|}~ppj
vd jy}hXSp
vd y~€|p

vd B‚ƒ„=†‡=9A=H99>=CDH
vd ˆ
!yh~Z‰Š5
‹hZ65
!ŠZŒ
cd  \
vd Ž==‘Q’=>“”•–=J<9OM
vd w—t˜™gp|
q
vd š35!

˜~7›p|
q
vd wtx˜}h›S|pq
cd ea12œ81581f\
vd š354Z6

X"!62X5


vd ~S
!!

p5
6

vd ž"3!

"kX35!Š
6!56Z

Ÿ 2ns¡62841
¡62841Ÿ¢ £74f18¤ 6
ˆ
4k






45!¥$*%+(W¦.U$W'+
r3
7"pS
"§
¨7ˆ
!5
5
4354Z6
©
w7ª3Rp24"2
ppX35

š7w35
R453

5
ª7q"Š23
"2!S2!"6R
£ 2841 s\5S

Š
!5
Y4354Z6
Y5

p5
"Šl4

k62

7
¡62841«¢ e1sn¤ 6
ˆ
465X¬5623­2
3
%--.+%'/.('//.&/%W&§
¨7w—t™gp|
q
®Q=Ž=‘Q’=>“”•–=©
š7wtx}h›S|pq