In the Following Questions

8/19/2019 In the Following Questions

http://slidepdf.com/reader/full/in-the-following-questions 1/38

Internal Use Only ▲

In the following questions, please select one alternative which you think is the best answer for

the particular question.

Q1. SMS broadcast is done over which channel

1. SD !

". # !

$. % !

&. ' (

Q". %he para)eter nu)ber of Slot Spread %rans *S+ -*#%S- is used to allocate a nu)ber of !

blocks for .

a- aging hannel * !-

b- /ando) 'ccess hannel */' !-

c- 'ccess 0rant hannel *'0 !-

d- %raffic hannel

Q$. hich of the following co))ent is true2

a- M'I step is used to avoid intra3cell interference where as !S4 is used to avoid inter3cell

interferenceb- !S4 is used to avoid intra3cell interference where as M'I step is used to avoid inter3cell

interference

c- #oth M'I step and !S4 are used to avoid intra3cell interference.

d- #oth M'I step and !S4 are used to avoid inter3cell interference

Q&. %i)er %"55 is related with which 6 I

a- SD ! o)pletion rate

b- aging success ratec- % ! assign)ent success rate

d- 'll of the above

Q7. hich para)eter defines how often paging )essages are sent to MS2

a- 4o of Multi3fra)es between aging *M8/-

b- Ma9 4o of /etrans)ission */:%-

c- 4o of Slots Spread %rans)ission *S+ -d- 4o of #locks for 'ccess 0rant *'0-

< >

All Rights reserved, No Spreading without Permission of ZTE1




Q;. hich para)eter is used as a )argin to prevent ping3pong location updates2

a- +M43 er)itted * +M4-

b- /9 +evel 'ccess Mini)u) */< -c- ell /eselect !ysteresys *!=S-

d- !andover Margin +evel *+M/0-

Q>. hich ara)eter describes the )ini)u) received field strength required by an MS to get any

service fro) the network in that cell in Idle )ode2

a- +M43 er)itted * +M4-

b- /9 +evel 'ccess Mini)u) */< -

c- ell /eselect !ysteresis *!=S-

d- Direct 'ccess +evel *D'+-

Q?. hen is location updates carried out2

a- :very ti)e an MS changes its location area under one MS .

b- :very ti)e an MS changes between two different MS s

c- n a periodic basis set by a ti)er

d- 'll of the above

Q@. Increasing /adio +ink %i)e ut */+%- fro) 1; to "& will i)prove following 6 I

a- SD ! o)pletion rate

b- % ! o)pletion rate

c- aging Success rate

d- 'll of the above

Q15. If a cell is having % ! congestion, which of the following is true2

a- It is having % ! blocking

b- It )ay have % ! blocking.

c- It is having % ! Drop.

d- 'll of the above

< >

All Rights reserved, No Spreading without Permission of ZTE




Q11. hich of the para)eter is set to Aero for cyclic hopping2

a- #%S !opping *! -

b- !opping sequence nu)ber *!S4-c- M'I ffset *M'I -

d- 'll of the above

Q1". hat is directed retry2

a- ' feature that allows a recovery syste) to restore a # ! to its original %/< after fault has been

eli)inated.

b- It is designed to control the traffic load of a frequency hopping radio network in which frequencies

are reused tightly.

c- It is used in call set up to assign a % ! to an MS fro) a cell outside the serving cell due to % !

congestion

d- 4one of the above

Q1$. hich of the following is )easured as #:/2

a- /eceived Signal Quality */< QB'+-b- Speech Quality Inde9 *SQI-

c- Coice Quality

d- 'll of above

Q1&. olariAation is characteriAed by

1. Direction of Magnetic 8ield

". Direction of :lectric 8ield

$. Direction of :lectro)agnetic 8ield

&. 4one of 'bove.

Q17 hich one is correct for %M', %M# and /epeater2

1. ')plifies B +, ')plifies D +, and ')plifies both.

". ')plifies D +, ')plifies B +, and ')plifies both.

$. ')plifies B +, ')plifies D +, and ')plifies B +.

&. ')plifies B +, ')plifies D +, and ')plifies D +.

< >

All Rights reserved, No Spreading without Permission of ZTE!




Q1; Define #ea) width of 'ntenna2

1. 'ngular distance between the points on two opposite sides of the peak

direction where the radiation intensity drops to the 1 " of the peak intensity.

". 'ngular distance between the points on two opposite sides of the peak

direction where the radiation intensity drops to the 1 $ of the peak intensity.

$. 'ngular distance between the points on two opposite sides of the peakdirection where the radiation intensity drops to the 1 & of the peak intensity.

&. 'ngular distance between the points on two opposite sides of the peak

direction where the radiation intensity drops to the 1 ? of the peak intensity.

Q1> 8ro) which technique we cancel the effect of /ayleigh 8ading2

1. 'ntenna !oping.

". 8requency !oping.

$. 'ntenna Diversity.

&. M'I .

Q1? If !+/E7 Million subs, C+/ !+/E5.>,):rl SubE$5.%hen how )uch apacity is required

to cater the subscriber in /8 for >5F utiliAed 4etwork.

1. 175 6 :rl

". $55 6 :rl

$. 1$7 6 :rl

&. 1;7 6 :rl

Q1@ :lectrical %ilt antenna li)its coverage through2

1. %ilting of Dipoles.

". Inserting hase Shift.

$. Inserting attenuation.

&. 4one of the above.

< >

All Rights reserved, No Spreading without Permission of ZTE"




Q"5 hich 'ntenna has the highest front to back /atio2

1. +oop

". =agi

$. Dipole

&. arabolic

Q"1 Select relation between forward power and /eflected ower if load is not connected2

1. CS /E1

". CS /EG

$. CS /E5

&. CS /E1 "

Q"" hat is the difference between splitter and coupler2

1. :ven Distribution of ower in coupler and uneven distribution in splitter.

". Bneven Distribution of ower in coupler and even distribution in splitter.

$. :ven Distribution of ower in both.

&. Bneven Distribution of ower in both.

Q"$. hat are )obility )anage)ent states in 0 /S2

1. Idle,Standby,/eady

". Dedicated,Standby,/eady

$. Idle,Dedicated,Standby

&. 4one of above

Q"&. hich )odulation is used for :D0: above M S3&

1. Q S6

". 0MS6

$. ? S6

&. S6

Q"7. hat does S0S4 stands for2

< >

All Rights reserved, No Spreading without Permission of ZTE#




1. Serving 0ateway Support node

". Serving 0 /S Support node

$. Serving 0MS Support node

&. 4one of the above

Q"; In dedicated )ode, SMS co)es on which channel2

a- SD !.

b- S' !.

c- 8' !.

d- 4one of the above.

Q"> In Dedicated Mode, MS receives which syste) info. Messages2

1. Syste) Info 1, ", $.

". Syste) Info 1, ", $,&,1$.

$. Syste) Info 7, ;.


Q"? 8req used in Bplink of Satellite co))unication is higher while in 0SM it is lower. hy2

1. +oss H freq.

". +oss H 1 freq.

$. +oss H sqr*freq-


Q"@ 'M/ is used to i)prove2

1. SQI

". Downlink quality.

$. Bplink Quality

&. 4one of the 'bove.

Q$5 In Idle Mode, MS receives which syste) info. Messages2

a- Syste) Info 1, ",$.

< >

All Rights reserved, No Spreading without Permission of ZTE$




b- Syste) Info 1, ", $,&,1$.

$. Syste) Info 7, ;.


Q$1 %he o))on ontrol channel )ultifra)e consists of2

1. 71 ti)e slots.

". 75 ti)eslots

$. & %i)e slots

&. @ %i)e slots

Q$" hich of the following are true2

1. %ype 1 aging can address up to " )obiles using either IMSI or %MSI.

". %ype " aging can address up to $ )obiles, one by IMSI and the other " by

%MSI.

$. %ype $ aging can address up to & )obiles using the %MSI only.

&. 'll of the above.

Q$$ In 0SM while perfor)ing handover

1. %he MS breaks connection fro) source cell and then tunes on the target cell.

". %he MS continues connection fro) the source, tunes on the target and then

releases the source cell.

$. MS gets paging )essage fro) the target and replies it on its /' ! and gets

% ! allocated.

&. MS gets paging )essage fro) the target and replies it on its /' ! and gets

SD ! allocated.

Q$& If :3/' ! is used then which of the following is true2

1. 0SM range will increase beyond $76)

". It will increase no of /' ! channels and release congestion on /' !.

$. SD ! assign)ent will i)prove.

&. 'll above are false.

Q$7 In dedicated )ode the #%S receives handover co))and on2

< >

All Rights reserved, No Spreading without Permission of ZTE%




1. % !

". SD !

$. S' !

&. 8' !

Q$; %he duration of a single ti)eslot is2

1. &.;17 )s

". 1"75 )s

$. 5.7>> )s

&. 17;."7 )s

Q$> Modulation used in 0SM radio interface is2

1. hase shift keying * S6-

". 0aussian Mini)u) shift 6eying *0MS6-

$. 8requency )odulation.

&. ? S6.

Q$? %I: stands for2

1. %er)inal :quip)ent identifier

". %ranscoder Input :rlang

$. %/< identifier for :dge %/<


Q$@ 's per 0SM Standard in case of frequency hopping the I value should be at least2

1. $ d#

". ; d#

$. @ d#

&. 1" d#

Q&5 In inter #S handover the handover is controlled by2

1. 0MS

< >

All Rights reserved, No Spreading without Permission of ZTE&




". MS

$. Source #S

&. %arget #S

Q&1 %he )a9i)u) no of neighbors that can be defined with a cell is2

1. ?

". 1;

$. $"

&. ;&

Q&" %he per)issible value of CS / for feeder cable is2

1. J 1.$

". K1.$

$. K 1

&. J"

Q&$ %he function of %ranscoder is

1. %o convert ;& kbps speech channel on ' interface to 1; kbps speech channel

on '3ter Interface and vice versa.

". %o convert 1; kbps speech channel on ' interface to ;& kbps speech channel

on '3ter Interface and vice versa.

$. %o convert analogue speech signal fro) MS to Digital signal for use of #S

&. %o convert analogue speech signal fro) #S to Digital signal for use of MS

Q&& %S stands for

1. %i)e SynchroniAed hannel

". %e)porary subscriber code

$. %ranscoder Signaling ontroller

&. %raining Sequence ode

< >

All Rights reserved, No Spreading without Permission of ZTE'




Q&7 If ell bar is set to Lyes on a cell then

1. It will reNect new calls as well as handover calls

". It will reNect new call assign)ent but will receive calls by !andover

$. It will reNect !andover but allow new call to co)e

&. %he #%S will go into locked state.

Q&; D' stands for

1. Dual 'bis pool

". Dyna)ic 'llocation protocol

$. Dyna)ic 'bis ool


Q&> ho can initiate the 0 /S detach

1. %he MS only

". %he S0S4 only

$. #oth the MS and the S0S4


Q&? %he )apping of logical na)e !ost na)e to I addresses in the 0 /S network is done

by

1. #order 0ateway

". S0S4

$. 00S4

&. D4S

Q&@ here is the )obility )anage)ent conte9t established in 0 /S

1. In the MS

". In the S0S4

$. In the 00S4

&. 'll of the above

< >

All Rights reserved, No Spreading without Permission of ZTE1(




Q75 hich layer uses the functionality of Bplink State 8lag *BS8-2

1. /+ +ayer

". hysical +ayer

$. M' +ayer

&. 'll of the above

Q71 !ow )any %DM' fra)es are there in a D ! )ultifra)e2

1. 71

". 7"

$. ";

&. ?

Q7" hich coding sche)e does not use 8orward :rror orrection *8: -2

1. S31

". S3"

$. S3$

&. S3&

Q7$ hich new area is defined in 0 /S co)pared to 0SM2

1. +ocation 'rea

". /outing 'rea

$. #oth a and b


Q7& hich layer is responsible for seg)entation and reasse)bly of ++ DBs and backward

error correction *#: - procedures2

1. hysical +ayer

". 'pplication +ayer

$. /+ +ayer

&. M' +ayer

< >





Q77 hich coding sche)e has adopted the sa)e coding as used for SD !2

1. S31". S3"

$. S3$

&. S3&

Q7; hat is the single ti)eslot data rate for coding sche)e S3"

1. >.? 6bit s

". 15.& 6bit s

$. 1$.& 6bit s

&. "1.& 6bit s

Q7>. o)biner works in

a- Downlink direction

b- Bplink direction

c- In both direction

d- 's a ')plifier

Q7? 4u)ber of 'M/ codec )odes used only in 8/2

1. ;

". &

$. "

&. ?

Q7@ During conference call which channel is used to establish another call3

1. S' !

". SD !

$. 8' !

&. % !

< >





Q;5 hat is Duple9 spacing.

1. Difference between first frequency of Bplink and last frequency of Downlink.". Difference between first frequency of Downlink and first frequency of Bplink.

$. Difference between last frequency of Downlink and first frequency of Bplink.


Q;1 hat does MS/4 stands for O.

1. Mobile Station /egistration 4u)ber

". Mobile Syste) /egistration 4u)ber

$. Mobile Station /oa)ing 4u)ber

&. Mobile Station /egister 4u)ber.

Q;". If )y M E&5&, M4 E57, +' E155, I E 1&511, then what will be 0I for sa)e22

1. &5&571551&511

". &5&57;&$;##

$. &5&571&&$$">$&. &5&57155$$">$

Q;$. hich infor)ation is there in !andover 'ccess o))and in +ayer $ Message2

1. # ! ( #SI of Source

". # ! ( #SI of %arget

$. !andover /eference Calue

&. 'll of above.

Q;& hat is the use of I))ediate 'ssign)ent :9tended o))and2

1. 'llocate '0 ! for " Mobiles

". 'llocate SD ! for $ Mobiles

$. 'llocate SD ! for all and SMS si)ultaneously.

&. 4one of 'bove.

Q;7. hat is the cause value for nor)al call release2

< >

All Rights reserved, No Spreading without Permission of ZTE1!




1. 1;

". $

$. 1&

&. &7

Q;;. +ocation Bpdate /equest falls under which )anage)ent syste)2

1. //M

". M

$. /M

&. MM

Q;>. hich syste) infor)ation )essage contains 4 er)itted Calues2

1. SI ;

". SI "

$. 'll of 'bove.

&. 4one of 'bove.

Q;?. hen ti)er %$"1" e9pires which process is initiated2

1. ell Bpdate

". /' Bpdate

$. +' Bpdate

&. !andover

Q;@. If 'M/ 8/ ( 'M/ !/ is enabled in network, then what will be the for)ula for counting

0SM 8/ %raffic with help of : S8+< 6 I /eports 2

1. %otal %raffic P 'M/ 8/ %raffic

". %otal %raffic P 'M/ 8/ %raffic 3 'M/ !/ %raffic

$. %otal %raffic P 0SM !/ %raffic P 'M/ 8/ %raffic P 'M/ !/ %raffic

&. 4one of 'bove.

Q>5. #y reducing value of /:% para)eter it will help to i)prove which 6 I2

1. % ! Drop

". SD ! Drop

< >

All Rights reserved, No Spreading without Permission of ZTE1"




$. ! Success

&. 4one of above.

Q>1. hat is the range of 'M! %/! #0% Margin para)eter2

1. 3; to ;, "77

". 3"& to "&, "77

$. 3; to "&, "77

&. ; to "&, "77

Q>". hat is the relation between ! +oad 8actor and ! riority +evel2

1. +oad 8actor K riority +evel

". +oad 8actor KE riority +evel

$. +oad factor J riority +evel

&. +oad 8actor JE riority +evel

Q>$. hich are the basic features helps to distribute traffic in nearby cells2

1. D/

". ID/

$. 'M!

&. 'll of above

Q>&. Bsing Multi # 8 o))on # ! feature operator can e9pand how )any nu)bers of

%/< in one seg)ent without using another # !2

1. 1;

". "&

$. $5

&. $;

Q>7. hile Bsing ath loss riterion " which para)eter should be )ade L5 so that this

particular cell have higher " Calue even though having poor 12

1. /

". %:

$. enalty %i)e

< >

All Rights reserved, No Spreading without Permission of ZTE1#




&. 4one of above.

Q>;. o))on # ! feature is i)ple)ented in network, then which feature will help to

access the secondary freq. spectru) directly2

1. D/

". D'D#

$. D'D+

&. 'll of above

Q>>. hich types of 0SM /eports are generated by 4e)o 'nalyAer2

1. 0SM erfor)ance /eport

". 0SM #ench)ark /eport

$. 'll of above

&. 4one of above

Q>?. hat is the range of para)eter M/02

1. 3"&to ;$

". 3"& to "&

$. 3;$ to ;$

&. 5 to ;$

Q>@. !ow )any )a9i)u) uplink %#8 can be there per /%S+2

1. ;". >

$. ?

&. @

Q?5. hat should be )ini)u) value of D:D *F- to have 1 /%S+ as dedicated 0 /S

%i)eslot considering " %/< as 0 /S %/<2

1. 5

". 1

$. ?

< >

All Rights reserved, No Spreading without Permission of ZTE1$




&. 15

Q?1. hat does %/ Calue E $ )eans2

1. % ! allocation fro) # ! %/< for non3a)r user and fro) beyond # ! %/<

for a)r BS:/

". % ! allocation fro) beyond # ! %/< for non3a)r user and fro) # ! %/<

for a)r BS:/

$. 'll of above

&. 4one of 'bove

Q?". !ow )any basic :0 /S M S 8a)ilies are there2

1. 1

". "

$. $

&. &

Q?$. hich is are the )ain factors affecting the /adio 'ccessibility for %#8 in B+ D+2

1. overage". apacity

$. Interference

&. 'll of above.

Q?&. hich para)eter setting can help to increase the %#8 /etainability2

1. B+ ower ontrol

". D+ ower ontrol

$. 'll of above.

&. 4one of above.

Q?7. hat should be SD ! 0 S when co)pared to % ! 0 S2

1. SD 0 S E % ! 0 SD%<

". SD 0 S E 1 "*% ! 0 S-

$. SD 0 S E 1 &*% ! 0 S-

&. SD 0 S E "*% ! 0 S-

< >

All Rights reserved, No Spreading without Permission of ZTE1%




Q?;. hich feature technique is not used to reduce blocking congestion2

1. Directed /etry

". %raffic /eason !andover

$. Dyna)ic SD !

&. Intra ell !andover

Q?>. /9 Quality E $ )eans #:/ E2

1. 5." 3 5.&

". ;.& 3 1".?

$. 1.; 3 $."

&. 5.? 3 1.;

Q??. 8ollowing is false when using Dyna)ic SD !.

1. SD ! !andover cannot be used.

". 8ree % ! is used when SD ! is required.

$. SD ! carrying # ! cannot be used.

&. :very SD ! request can be fulfilled by Dyna)ic SD !.

Q?@. In +ink #udgetR what has the least i)portance2

1. 0SM 'ntenna 0ain

". ath +oss

$. 8eeder +oss

&. MS 'ntenna 0ain

Q@5. hen " calls are )ade fro) different %/<s of sa)e cell having 1 1 /8 hoppingR what

plays i)portant role to neglect I2

1. M'+ ID

". !S4$. M'I Step

&. M'I ffset

Q@1. 8ra)e loss can be reduced by

1. Speech oding

". hannel oding

$. Interleaving

&. #urst 8or)atting

< >

All Rights reserved, No Spreading without Permission of ZTE1&




Q@". hat can be done to overco)e co)biner loss when cell is upgraded fro) " %/< to $

%/<2

1. /e)ove o)biner

". 'ir3 o)bining

$. ! E 88

&. %M' I)ple)entation

Q@$. hat is the #asic feature a)ongst below

1. S'I

". S%I/

$. 'M/ rogressive ower ontrol

&. 8req. !opping

Q@&. ut of following channels which one is co))on channel2

1. '0 !

". S' !

$. % !38/

&. 8' !

Q@7. ut of following channels which one is the answer to /' !2

1. SD !

". '0 !

$. 8' !

&. S' !

Q@;. In 'ir3interface %DM' ti)e3slot )eans how )any Seconds2

1. 7>;.@us

". &.;17)s

$. ;.1"sec&. &?5)s

Q@>. hich type of antenna is used in MS2

1. Dipole

". )ni

$. +oop

&. ross3polar

Q@?. hoose the correct :rlang 8or)ula2

< >

All Rights reserved, No Spreading without Permission of ZTE1'




1. 9 :rlangE *calls per hour- *average call duration- $;55 Sec

". 9 :rlangE *no. of user- *$;55 sec- *calls per hour-

$. 9 :rlangE *no. of calls- *no. of user- *average call duration-

&. 9 :rlangE *calls per hour- *no. of users- $;55 sec

Q@@. If 0 S of an 4 is $F, what does it )ean2

1. $ out of 155 calls )ay fails

". average call duration is $)in

$. at a ti)e $F of total users can )ake a call

&. $F blocking in the 4 is per)itted

Q155. hich type of )essage is TIdentity /equest 2

1. Mobility Manage)ent". /adio /esource Manage)ent

$. all ontrol

&. all related SS )essage

Q151. aging )essage type " contains.

1. aging )essage for $ )obiles

". aging )essage for " )obiles

$. aging )essage for & )obiles

&. aging )essage for K& )obiles

Q15". ut of following which one is not a part of 4SS2

1. Mobility Manage)ent

". onnection Manage)ent

$. /adio /esource Manage)ent

&. harging

Q15$. In +$ )essages, out of following Info )essages which one carries Dedicated Mode

Infor)ation2

1. Syste) Info "

". Syste) Info &

$. Syste) Info 7

&. Syste) Info 1$

Q15&. hich one out of following is not a part of 'M/ odec Modes2

< >

All Rights reserved, No Spreading without Permission of ZTE(




1. &.;

". 7.@

$. >.&

&. 1"."

Q157. 8requency !oppingO

1. :li)inates the proble) of fading dips

". :li)inates the proble) of ISI

$. is part of channel coding

&. spreads the proble) of fading dips to )any )obile stations

Q15;. ISI is caused by

1. fading dips". the Citerbi equaliAer

$. reflection

&. interleaving

Q15>. Ma9i)u) data throughput tsl possible incase of 0 /S is <U

1. 1?.?kbps

". ">."kbps

$. "@."kbps

&. "1.&kbps

Q15?. ut of following which ele)ent s in the 0SM 4 can not initiate ! 2

1. #S

". #%S

$. MS

&. 4one of 'bove

Q15@. ut of following, which type of antenna has highest directivity2

1. Dipole

". !elical

$. +og3 eriodic

&. =aagi3Bda

Q115. hen we say the output power of a %rans)itter is $5d#), how )any watts does it

)ean2

< >





1. $

". 1

$. 1)

&. $5)

Q111. ut of following which one is a passive device2

1. /epeater

". ross olar 'ntenna

$. %M' *%ower Mount ')plifier-

&. %/<

Q11". ut of following which can not be observed during Drive3test2

1. /9 Quality". +ocation Bpdate

$. aging +oad

&. 0 /S 'ttach

Q11$. If a cell is :D0: capable, how )uch Downlink %hroughput can we guarantee to

custo)er2

1. 7@."kbps

". &>$.;kbps

$. "$;.?kbps

&. canVt guarantee

Q11&. !ow )any blocks of '0 ! are reserved in non co)bined )ode2

1. 13>

". 53"

$. 53>

&. 4one of 'bove.

Q117. hat are the contents of authentication triplets2

1. '$,'7,'?

". S/:S,/'4D,6c

$. /'4D,'$,'?

&. S/:S,6c,'?

< >

All Rights reserved, No Spreading without Permission of ZTE




Q11; 8requency hopping in a network

1. May or )ay not be i)ple)ented". Does not provide opti)al gain if the hopping frequencies are less than &

$. #oth above are correct.


Q11> . hich of the following functions is not done by SD ! !'44:+

1. 'uthentication

". %rans)ission of short )essages

$. 'daptive power control infor)ation fro) #%S to MS only

&. 'ssign)ent of traffic channel to MS.

Q11? !ow )any %S can be used at the )ost with !S SD2

1. "

". &

$. ;

&. ?

Q11@ hat should be the value of I when you are in hopping )ode2

1. 'bove @

". 'bove 1"

$. +ess than @

&. 'll of the above are correct

Q1"5 hich value of level and quality should be considered for analysis in a D% log

1. 8ull

". Sub

$. #oth

&. 4one of the above is correct.

Q1"1 hat are the coding sche)es observerd in B+ D+ after i)ple)enting :D0: in your

4etwork

1. S13 S&

< >





". M S13M S;

$. M S73M S@

&. M S13M S@

Q1"" hat does D' stand for2

1. Dyna)ic 'bis ool

". Dyna)ic 'ccess ool

$. Dyna)ic 'ccess rotocol


Q1"$ !ow )any codecWs can be defined for 'M/ !/

1. 7

". "

$. ;

&. &

Q1"& !ow )any %/<Ws can be acco))odated )a9 on a single :1 where D' pool is

assigned for & %S in a Bltra site

1. 1"

". 1;

$. 1?

&. "&

Q1"7 !ow )uch traffic will be offered by a sector having & %/< with 0 S of "F

1. "&:rlangs

". "1.5$:rlangs

$. "$.7;:rlangs

&. "".1" :rlangs

Q1"; hich 4D report would you refer in order to find the discrepancy for !andovers2

< >

All Rights reserved, No Spreading without Permission of ZTE"




1. /eport 1;$

". /eport 1;;

$. /eport 17$

&. /eport "5?

Q1"> n what basis would an opti)iAer decide whether the site serving is overshooting

1. n the basis of %'

". 8ro) 4D report "$"

$. hysically verifying whether the cell is having up tilt

&. 'll of the above

Q1"? ##! is generally i)ple)ented where

1. 8or dense network

". 8or s)all capacity network

$. 8or cells where tight frequency reuse is required


Q1"@ In case of Directed retry !

1. ! is perfor)ed fro) % ! of serving to % ! of 'dNacent cell

". ! is perfor)ed fro) SD ! of serving to % ! of adNacent cell

$. ! is perfor)ed fro) % ! of Serving to SD ! of adNacent cell

&. ! is perfor)ed fro) SD ! of serving to SD ! of adNacent cell

Q1$5 hich alar) indicates the %/< faulty operation in the syste)

1. >;51

". >;5"

$. >>"7

&. >>&7

Q1$1 I esti)ation during a D% can be done in

< >

All Rights reserved, No Spreading without Permission of ZTE#




1. B +

". D +

$. #oth '(#

&. annot be esti)ated.

Q1$" hich is the unique feature in %:MS for analsing speech quality

1. /9 qual 8ull

". /9 Qual Sub

$. SQI

&. /9 Qual.

Q1$$ Drop calls due to !andovers can be caused basically due to

1. 4eighbors with o3#SI

". 4eighbor with o3# !

$. 4eighbors with o3# ! and o3#SI

&. 'll of the above.

Q1$& onsider a cell where the no calls are happening, the probable causes would be

1. rong definition of +' , I

". DM'<E5

$. nly ' is correct

&. #oth '(# are correct.

Q1$7 hat should be the value of /9lev 'ccess )in set

1. 3&>db)

". 3115d)

$. 3;7db)

&. 3?7db)

Q1$; hat would be the output of a cell with para)eter setting as

Mst9 wr)a9E5db,#s%9 rMa9 E$5db

< >

All Rights reserved, No Spreading without Permission of ZTE$




1. ell will carry )a9.no of calls

". ell will carry very few calls

$. ell will not be latched

&. ell with a correct para)eter setting.

Q1$> hat would be the power loss after using a co)biner in a sector

1. 3"db

". 31db

$. 3$db

&. 3&db

Q1$? hat will happen in case where 0%/<E=*4on :dge %/<-,:D0:E=

1. %/< will be unlocked

". Syste) will not allow the %/< to be unlock

$. %/< will go in #lock state

&. #oth #( are correct.

Q1$@ hich report would give you the total payload for 0 /S

1. "$"

". "5?

$. ""?

&. "";.

Q1&5 In a 8le9i #%S 1 physical %/< would logically represent how )any %r9

1. 1

". "

$. $


Q1&1 X#ooster W beco)es a solution in case of

< >

All Rights reserved, No Spreading without Permission of ZTE%




1. apacity

". overage

$. ' ( # #oth


Q1&" /eco))ended value of I% 8 is

1. "

". 5

$. 1

&. &

Q1&$. hich 4D report gives the data for /' ! reNection on cell level27. 1$&

;. 1$"

>. 1??

?. 111.

Q1&&. hich 4D report would you refer in order to find the discrepancy for !andovers2

7. /eport 1;$

;. /eport 1;;

>. /eport 17$

?. /eport "5?

Q1&7. n what basis would an opti)iAer decide whether the site serving is overshooting

7. n the basis of %'

;. 8ro) 4D report "$"

>. Drive test logs?. 'll of the above

Q1&;. hich 4D report would give you the total payload for 0 /S

7. "$"

;. "5?

>. ""?

?. "";.

< >

All Rights reserved, No Spreading without Permission of ZTE&




Q1&> hat is a o))and to check active alar)s on bts

1. Y:/

". Y:Q

$. Y: +

&. Y:+

Q1&? Calue of #S %i)ers can be checked by co))and

1. Y:8

". Y:D

$. Y:!

&. Y:0

Q1&@ 4D /eport >1 %ells

1. 'dNacencies having highest success rate

". 'dNacencies having highest failure rate

$. 'll adNacencies


Q175. hich report gives value of dedicated data ti)e slots

1. 571

". 57$

$. 5;1

&. 5;$.

Q171. hich is 4D /eport nu)ber for 'M/ ara)eters2

1. 571

". 111

$. "1;

&. 57$

Q17". hich report shows percentage of ! atte)pts happening due to 0 /S2

< >

All Rights reserved, No Spreading without Permission of ZTE'




1. 175

". 171

$. 17$

&. 17&

Q17$ hich 4D report gives detailed analysis of a cell2

1. "5&

". "1;

$. 1?;

&. "";

Q17& In which 4D report we can see hourly %raffic rofile for a cell21. 1?5

". 1?1

$. 1?"

&. 1?;

Q177. In which 4D report we can see hourly call drops due to % !Z/8Z4: Z! counter21. "1;

". "1$

$. 1;$

&. 1;;

Q17;. In which 4D report we can see adNacency discrepancy between neighbor definitions2

1. 5;1

". 5;5

$. 5;>

&. 5>$

Q17>. hich are the overage :nhance)ent 8eatures of 4S4 Syste)2

1. I :

". /everse I :

$. S)art /adio oncept*S/ -

&. 'll of 'bove

< >

All Rights reserved, No Spreading without Permission of ZTE!(




Q17?. hich 4D /eport shows aging Success /ate per +'2

1. "1$

". "1;

$. 1?;

&. """

Q17@. hich 4D report shows :0 /S 6 I2

1. "$5

". "";

$. ""@

&. ""?

Q1;5 hich counter shows D+ )ultislot assign)ent in percentage2

1. )slZ1$

". )slZ1&

$. )slZ17a

&. )slZ1;a

Q1;1. !ow )any ;& 6bps D' %S+s are required if MS is using M S @ *consider dedicated

data ti)eslot E &, single data user attached-21. "

". &

$. ;

&. ?

Q1;". !ow )any )a9i)u) 'bis ti)eslots can be handle by B 2

1. ;&

". 1"?

$. "7;

&. ";&

Q1;$. hat is the Ma9i)u) output power of Metrosite #%S in ter)s of att2

1. 7

". 15

$. "5

< >

All Rights reserved, No Spreading without Permission of ZTE!1




&. &5

Q1;&. hat is the )a9i)u) nu)ber of %/<Ws can created per # SB in #S $i with version

S1"21. 115

". "55

$. 155

&. ""5

Q1;7. hich interface is required to i)ple)ent co)bine paging *Coice Data-

1. 0s

". D M * Dual aging Mode-

$. 0n

&. D % * Dual aging %rans)ission-

Q1;;. In which 4D report we can see %/! !andovers atte)pt and success2

1. 17$

". 17&

$. 177

&. 17;

Q1;>. !ow )any %/<Ws can be handled by 1 ##"8 ard in Bltra Site #%S2

1. "". $

$. &

&. ;

Q1;?. hich of the following #%S %ype do not have co)biner in3built in the)2

1. Bltra Site

". Metro Site

$. 8le9i #%S

< >





&. 4one of above

Q1;@. hich report will help to see :D' ongestion2

1. "?5

". "?1

$. 1"?

&. 5?"

Q1>5. In which 4D report we can see paging deletion counts for cell level2

1. 1?5

". 1?1

$. 1?"&. 1?;

Q1>1 ut of following, which is true as per 4S4 Specification2

1. D:DJE D:8

". D:DK D:8

$. D:DE D:8 M'<

&. D:8E D:D M'<

Q1>". hat should be )ini)u) value of D:D*F- to have 1 /%S+ as dedicated 0 /S

%i)eslot considering " %/< as 0 /S %/<2

1. 5

". 1

$. ?

&. 15

Q1>$ hich report shows Intra ell !andover Statistics2

1. 175". 17$

$. 17&

&. 17?

Q1>& hat is the )a9i)u) data throughput ti)eslot can be achieved in case of M S @2

1. ;& 6bps

". 7@." 6bps

$. 11? 6bps

&. "$5.& 6bps

< >

All Rights reserved, No Spreading without Permission of ZTE!!




Q1>7 hich #%S %ype does not support /9 Diversity */DIC- para)eter2

1. 8le9i :dge #%S

". Bltra #%S

$. Metro #%S

&. %alk 8a)ily #%S

Q1>; In case of :D0: which of the following S offers highest coverage2

1. M S 1

". M S @

$. M S 7

&. S 1

Q1>> hich 4D /eport shows %r9 vise quality distribution2

1. 1?5

". ";@

$. 1@;

&. 1;@

Q1>? 4D /eport gives radio ti)eslot configuration21. 111

". """

$. 1"1

&. 571

Q1>@ 4oise separation feature can be i)ple)ented in2

1. % SM

". #S $i$. 8le9i #%S

&. %/<

Q1?5 hich of the following is not a feature of 0SM network alone, but also feature of analog

)obile co))unication network2

1. Digital trans)ission of user data in air interface

". ossibility of full international roa)ing in any country

$. #etter speech quality

&. 8ully digitiAed switching e9change

< >

All Rights reserved, No Spreading without Permission of ZTE!"




Q1?1 which of the following is para)eter affecting cell sites while planning the network

1. 'ntenna height

". MS power

$. #%S ower

&. 4one f 'bove

Q1?" hat is : interface2

1. MS 3MS

". MS 3C+/

$. MS 3!+/

&. !+/3C+/

Q1?$ In 0SM which type of handover occurs2

1. !ard

". Soft

$. #oth of the above

&. Make before break

Q1?& hoose the correct bit pattern of a flag in +' 3D for)at 2

1. 51111115

". 11111111

$. 15151515.

&. 51515151.

Q1?7 Mobile identity is a part of2

1. hysical layer Info

". +ap3D Info

$. #SSM' Info

&. 0SM +$ Info

Q1?; Ma9i)u) +M4 er)itted can be 2

a- >b- ?

< >

All Rights reserved, No Spreading without Permission of ZTE!#




c- 1

d- "

Q1?> how )any #SI possible if 4 E&, no of # ! '/8 4 E? 2

a- $"

b- ;&

c- "7;

d- 15"&

Q1?? D%< helps in

a- /educing % ! congestion

b- /educing SD ! congestion

c- /educing interference

d- I)proving paging success

Q1?@. #SS' needs the services of S to

a- 'nalyAe ' subscriber data

b- %o perfor) onnectionless signaling with the MS

c- Send M' )essages to !+/ via the MSd- %o )ake a virtual connection between the MS and the MS

Q1@5. hich of the following is true2

a- M' stands for Mobile 'ccess art

b- +' 3D protocol is used to co))unicate between MS and #S

c- M' is used for co))unication between MS and !+/

d- #SS' is used for co))unicating between #S and MS

Q1@1. If an inter MS handover occurs during a call, the decision to )ake

a handover is done by

a- #S controlling the target cell

b- MS controlling the target cell

c- #S controlling the current cell

d- MS controlling the current cell

Q1@". hich of the following is not an advantage of the 0SM network

< >

All Rights reserved, No Spreading without Permission of ZTE!$




o)pared to other networks which use the sa)e frequency band2

a- +ower arrier to Interference /atio for signal reception

b- Bse of M' signaling

c- 8requency reuse is )ore efficient than in other networksd- +ower bit rate for voice coding

Q1@$. %he basic principle of speech coding in a 0SM Mobile Station is

a- '3+aw M with ? bits per sa)ple

b- µ 3+aw M at 15&6bits s

c- '3+aw M with special filtering at 1$6bits s


Q1@&. 'uthentication verification is carried out in

a- !+/

b- MS

c- C+/

d- 'uthentication entre

Q1@7. 4o calls initiating in a cell, handover traffic is present

1. wrong neighbor defined

". 0I creation proble)

$. Sa)e # ! 'llocated in neighbor

&. 4one of above

Q1@;. hich of the following facility is not supported by 4et )onitor2

1. 4eighbor ell Id

". D%< Status

$. iphering status

&. !S4

Q 1@>. In a cell configured with phase diversity, with air co)bining, what should be ideal

distance between two antennas of sa)e sector2

1. 't least [ & separated

". 't least [ 15 separated

< >

All Rights reserved, No Spreading without Permission of ZTE!%




$. 5 distance

&. 4one of above

Q1@?. hich of the following is supported by re)ote tune co)biner2

1. ## !opping

". /8 !opping

$. yclic !opping

&. 'll of above

Q1@@. hich of the following is affecting SD ! capacity on 'bis Interface2

1. %/< Signaling SiAe

". 4o of % ! in sector

$. :D' ool

&. MB Signaling

Q"55. 'lar) no. "@@$ indicates

1. % ! Drop on 'bis Interface

". % ! Drop on 'ter Interface

$. % ! Drop on 'ir Interface

&. % ! Drop on ' Interface

Documents

In the Following Questions