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l'-{lJ: { t) Questii:n no i is conrpulsr;ry.

{}} Solve any three fiom remaining five.

i3) Drarv neat diagrams wherever requircd.

(4) Assurne suitable data if required.

L ia; lYhat are the components of sensor nodes? :ai

(hj Expiain CSI\.{A/CA technique

(c) Explain the cor:eept of trusted device with reference rc Bluetootir

{d) Discuss tryo evrlution paths for the CSM to offer 3C ren ices,

2. {a) tJsing the ti:llowing data for a CSM network, estimatr: the v*ice ancl dara tralttc l{J

persubscriber. If there are40 BTS sites, calcrrlatc vtice and ciata rraffic;rer"cell.

Suhscriber usa!,re Fer ilr*nth: 150 minutcs

{}ii,vs per rrs:nth; ?4

[.]usy honrs prr ilay: 6

Alk:cated spectrulil: 4.8 MHz

Lrrequency reuse plan: 4/12

RF channel width: ?00 kliz (full rate)

Present numi:er of subscriber.s in a zone: 50,00CI

Sr"rbscriber gror,vih pc:: year: 5?ir

Network roli-r:ver perir:d: 4 years

|,iunrtrer of packci calls per session tNpCS); 5 (see F,gure)

lriu*rber of packets w.iririn a packer call {Npp): 25

It*tding rime berween pa*ker calls {Ir): i?0 s

Packer size (NBp): 4ti* b14es

Tirne irtervai trerweerr twa packets inside a packet call {rint;; 0.u1 s

Total packet service holding time during one lrr;ur {.Irrir): .l(}00 s

Busy hour packet sessions per subscriher; 0. ljPenetration of rlata subscribers: ZSV|

Data rate of each subscriber: 48 kbps

Packet transmissicn time: l0 s

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ih) F.xplain ti"ie ZigBee tr:chnoiogy. Discuss difierent nettvadi topr:rlogies li1at ar*

s*pp{}rieil irr ZigiStrc,

3. ia) lliscr-rss \triiL,IAX !n detail and cr:mpare its performance rvitlr Wi-fi

tb! L.:tpl,ri3 iink budgei ana!-vgis ancl requirements of wir*iess Netu'ork

4. ta) [:.rplliin ryarismrt digersity present in ft'rn.,arci link of tldma ?"$*ti

ih.; Witat;lre s*psllr nenl'irrk managemert design issuesl fil;rborate attrv unc rl'ith

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5" {a} [:.xplain Bluetor:th securit]' fealrrel and *ive its pmxx:r'rl arciritecture

{h} l}rau tire neat Lrl<:ck diagram trf UN{'I"S architecture.{xplain all i:rterfaces.

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why is its value equal to 2MSL? -,,,i

Why SSH is preferred over TELNET?

datagram.

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World Wide Wetr.

Explain FTP in detail.

overcome in TFTP.

strategies.

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different networks.

two message access agents in brief

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(a) Question No. I is comPulsory.(b) In all four questions to be attempted.(c) Figures to right indicate full marks.

t. b What is vowel triangle?

1.c

Explain with related equation ' , ,'a. Short-Time EnergYb. Short-Time Zero- Crossing Rate

2.a

4. b What is perceptual linear predlcton (PLP)? Compare the proeedure tocalculate MFCC to that of FLF.

4,c Explain pitch period measuremen$ using cepstral domain.

book generated for CELP? What are limation of

when t51

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What is OMAP in network management?

What is MIB?

Compare between SNMPvI and SNMPv3?

Describe code Book Reasoning based event correlation technique?

b) Draw

you are administering the 24000 urdrkstations in an organization' !o!:a.r'e Pin8ing each station 10

periodicaliy. The message size inf ottrdirectlols;is;128 byitg.Sj,gng The NMS you are using is

on a t-g-l,tbps LAN, wnicfr fungtions,ivltirt'.0.l,jz,Si-ficieaay,l[h?t wquldbe.the {requency of your

pingifyouwerenottoexcggd.5.%.b-ve.rhea.{?...i.,...:'.''.,...'' , ,, - ,..'i .

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List and describe SllFlP rtafiouScor:r^,mands wit-h:cor'"nmand syniax- l 10

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With respect to lSOlQSi netrVoi'k ntanagernent: Describe foliowing terrns: i0

i. Scopingand:Fllteringii. Linked Replieiiii. GDMO

iv. ACSE and ROSE

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d)

Q"2 a)

b)

Q.3 a)

Q.4 a)

Q.s'

Q.6 a)

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10

10

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p.rDescribe the different types of traps'