Mobile Computing (KCA051) - AKTU Question Paper 2024-25
MCA · Semester 4 · Free PDF Download
This is the official AKTU Mobile Computing Previous Year Question Paper for MCA Semester 4, academic session 2024-25. 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 2024-25
Mobile Computing (KCA051) — complete question paper · 100 marks · 3 Hours
- aWhat are the key challenges in mobile computing?
- bWhat are the two main types of logical channels in GSM?
- cWhat are the key MAC layer challenges in Wireless LANs
- dWhat are the key components of the WAP (Wireless Application Protocol) architecture?
- eHow mobile file systems address Data consistency during interm ittent connectivity?
- fWhy is data replication importa nt in mobile computing environments?
- gList four propertie s of transactions
- hExplain eavesdropping attack aga inst mobile agent in mobile computing 4 K2 i. Explain Ad-hoc network. 5 K2 j. What is Loop free routing?
- aWhat is location management i n cellular systems? Explain HLR , VLR, and hierarchical location tracking
- bWhat are Wireless multiple acc ess protocols? Contrast FDMA a nd TDMA in details
- cWhat is adaptive clustering in mobile wireless networks, and how does it improve network performance?
- dExplain the concept of mobile agents in distributed systems. H o w d o mobile agents differ from traditional client-server models?
- eExplain hidden and exposed ter minal problems and their impac t on performance of MANETs
- aWhat is MAC in cellular system s? Contrast the how Medium Acc ess Control works in GPRS and GSM
- bDiscuss handover schemes with suitable diagram in reference to: Intra-cell handover Inter-cell, intra-BSC handover Inter-BSC, intra-MSC handover Inter MSC handover
- aDiscuss I-TCP, and M-TC P with suitable diagram
- bCompare and contrast Bluetooth and Wi-Fi in terms of range, applications, and performance
- aExplain the process of disc onnected operations performed in CODA
- bIdentify and explain at least four major data management issues that arise specifically in mobile computing environments
- aWhat is the Malicious Host Problem? What are the countermeasures for Malicious Host Problem?
- bDefine a mobile transaction. What are the challenges faced d uring Mobile Transactions?
- aExplain the following MANET protocols: (i) DSDV (ii) TORA
- bCompare AODV routing protocol with DSR
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 — KCA051
Questions that appeared in more than one session, found by comparing 3 years of Mobile Computing papers (2021-22, 2023-24, 2024-25)
What are the key challenges in mobile computing?
Appeared in: 2021-22 · 2024-25
Discuss handover schemes with suitable diagram in reference to: Intra-cell handover Inter-cell, intra-BSC handover Inter-BSC, intra-MSC handover Inter MSC handover
Appeared in: 2023-24 · 2024-25
Explain the process of disc onnected operations performed in CODA
Appeared in: 2023-24 · 2024-25
Mobile Computing — Other Year Papers
AKTU Mobile Computing PYQs from other sessions
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