Download AKTU B-Tech 8th Sem 2014-15 EEC 802 Electronics Switching Question Paper

Download AKTU (Dr. A.P.J. Abdul Kalam Technical University (AKTU), formerly Uttar Pradesh Technical University (UPTU) B-Tech 8th Semester (Eight Semester) 2014-15 EEC 802 Electronics Switching Question Paper

Printed Pages : 3
ummIIJIImm-mm mm
(Following Paper ID and .Roll No. to be ?lled in your Answer Book)
PAPER ID : 131802
Roll No.
B. Tech.
(SEM. VIII) THEORY EXAMINATION, 2014-15 ..
ELECTRONICS SWITCHING
Time : 3 Hours] . . [Total Marks : 100
1 Attempt any four pm :. 5x4=20
(a) Explain and draw gener? trunking diagm.
(b) Explainhowpacket switcl?ngisbe?mthandrcuit
switching for data communication system.
(6) Explain Read electronic switch with support of
(d) Explain onemortion and two motion selector.
(e) Bxplain-registcr tramlator sender syStem.
2 Attem?t any four parts : 5X4=20
(a) write down the di??erence betWeen Single stage
and multistage network.
(b) Brie?y describe digital time division switching.
. Di?'ermtiate it with analog time division switchfj:_/
131302] ' / ?1?1?,?
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(0)
(d)
(e)
?Attempt any two parts" :
(a)
(b)
Attempt any two parts :
(a)
(b)
(C)
Den've blocking probability of a three stage
network using lee graph.
Explain triangular cross point switches. Calculate
the total number of cross points in a triangulax
crosspoint matrix with 100 subscribers.
Explain consolidation and segregation.
10X2=20
De?ne pure birth process and derive the expression
for the probability of K arrival. On average, one
call arrive every 5 sec. During a period of
10 sec, calculate the probability that.
.(a) No call; arrives.
(b) One call arrives.
(c) Two call arrive.
(d) more than two call arrives.
Derive and explain erlangB founula and compare
it with erlang C formula.
Derive an equation of grade of service and
blocking probability of lost call cleaxed service.
10X2=20
Explain common channel s?gnnlling with SS7
architecture. Compare common channel signalling
with in channel.
Fxplainthesequenoeofopera?onineallprooessing
?mctim
What do you understand by system software of
SPC software.
[ Contd...
5 Attempt any two parts :
(a)
(b)
(0)
131302]
10X2=20
Explain memory space memory switch. Draw 8X8
banyan switch network.
Discuss TCP/IP reference model.
Write a short note on:
(a) Fixed path routing.
(b) Space memory switch.
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