Electronics Switching (KEC055) - AKTU Question Paper 2023-24
B.Tech · Semester 5 · Free PDF Download
This is the official AKTU Electronics Switching Previous Year Question Paper for B.Tech Semester 5, academic session 2023-24. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.
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Questions Asked in 2023-24
Electronics Switching (KEC055) — complete question paper · 100 marks · 3 Hours
- aExplain the classification of switching system. 2 1
- bDiscuss the limitations of Manual switching system. 2 1
- cEnlist the key elements of Digital switching. 2 2
- dExplain the advantages of Time division switching. 2 2
- eDefine the term Blocking and Queuing. 2 3
- fDescribe the term Grade of Service for a loss system. 2 3
- gExplain the features of CCITT signaling system no. 7. 2 4
- hClassify different types of signaling techniques. 2 4 i. Enlist the advantages of ATM. 2 5 j. Explain the term Statistical Multiplexing. 2 5
- aUsing block diagram describe distribution frames in Strowger exchange also discuss their significance
- bDifferentiate between three stage STS and TST switching. Det ermine the implementation complexity a 2048- channnel STS switch implemente d for 16 TDM links with 128 channels on each link. The desired maximum block ing probability is 0.002 for channel occupancies of 0.1
- cIllustrate different type of B locking models and delay system. 10 3
- dDemonstrate Stored Program C ontrol and its classification in detail. 10 4
- e(i) Describe ATM switching. Also discuss how it is different from TDM circuit switch. (ii) Explain X.25 in brief
- aElaborate- (i) Register Translator Sender system. (ii) General trunking electronic switching
- bDifferentiate between Messa ge, Circuit, and Packet Switching. 10 1
- aDemonstrate Sp ace Division Switching in detail. 10 2
- bIllustrate Two-dimensional switching in detail. Also draw th e structure of TSSST switch
- aIllustrate the different terms related to Network traffic lo ad. And find out the load offered to the network by the subscriber and the average subscr iber traffic, when over a 20-minute observation interval, 40 subscriber initiate calls. Total duration of the calls is 4800 seconds
- bDerive the equation of Grade of service and blocking probabi lity of lost call cleared service (LCC)
- aIllustrate principle, advantages and disadvantages of common channel signaling. 10 4
- bDemonstrate various modes of dual processor architecture. 10 4
- aElaborate Routing control and flow control. 10 5
- b(i) Explain layered mechanism of TCP/IP model. (ii) Discuss Banyan Network Switch
Question text is extracted from the official AKTU question paper PDF above. Hindi translations are omitted — every question is printed in English in the original paper. Last verified: 2026-08-23.
Repeated Questions — KEC055
Questions that appeared in more than one session, found by comparing 2 years of Electronics Switching papers (2022-23, 2023-24)
Explain the advantages of Time division switching. 2 2
Appeared in: 2022-23 · 2023-24
Differentiate between Messa ge, Circuit, and Packet Switching. 10 1
Appeared in: 2022-23 · 2023-24
Illustrate the different terms related to Network traffic lo ad. And find out the load offered to the network by the subscriber and the average subscr iber traffic, when over a 20-minute observation interval, 40 subscriber initiate calls. Total duration of the calls is 4800 seconds
Appeared in: 2022-23 · 2023-24
Derive the equation of Grade of service and blocking probabi lity of lost call cleared service (LCC)
Appeared in: 2022-23 · 2023-24
Electronics Switching — Other Year Papers
AKTU Electronics Switching PYQs from other sessions
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Syllabus & More PYQs
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