Question 1
(a)
Compare guided media and unguided media.
3 Marks
(b)
Illustrate the effects of multipath propagation.
4 Marks
(c)
Demonstrate the frequency reuse concept in cellular network. State the reason of hexagon shape of a cell.
7 Marks
Gujarat Technological UniversityWinter 2025 Examination
GTU 3170710 Mobile Computing and Wireless Communication (INS) Winter 2025 Paper Solution & PDF
B.E. · Computer Engineering · Semester 7 · Subject Code: 3170710
Total Marks70 MarksExternal theory exam
Passing Marks23 Marks33% minimum cutoff
Exam Duration2.5 Hours10:30 AM – 1:00 PM
Paper Structure5 QuestionsWith internal OR choices
Question 2
(a)
Enlist types of Antenna and Explain any one of them.
3 Marks
(b)
What is Intents? Explain the types of Intents.
4 Marks
(c)
Describe Discovery, Registration, and tunneling process in Mobile IP.
7 Marks
OR OPTION
(c)
Enlist various Android layouts and explain them.
7 Marks
Question 3
(a)
Compare FDM vs TDM.
3 Marks
(b)
Write a short note on 1G, 2G, 2.5G and 3G mobile communications.
4 Marks
(c)
What is Modulation? Explain analog modulation with diagram.
7 Marks
OR OPTION
(a)
Compare Wi-Fi and Wi-Max.
3 Marks
(b)
Draw and explain IEEE 802.11 Architecture.
4 Marks
(c)
What is Spread Spectrum Technology? Explain FHSS technique in detail with diagram.
7 Marks
Question 4
(a)
Compare HLR and VLR.
3 Marks
(b)
What is Error Correction? Explain it with example.
4 Marks
(c)
Explain Architecture of GPRS and its application.
7 Marks
OR OPTION
(a)
Discuss Space Division Multiple Access.
3 Marks
(b)
What is Error Detection? Explain it with example.
4 Marks
(c)
Describe GSM Authentication and security.
7 Marks
Question 5
(a)
Discuss Piconet and Scatternet in brief.
3 Marks
(b)
Summarize the need of Packet Switching and Circuit Switching.
4 Marks
(c)
Explain Call Routing in GSM with Block Diagram.
7 Marks
OR OPTION
(a)
Define IMSI,MSISDN and IMEI.
3 Marks
(b)
Explain different propagation modes with necessary diagrams.
4 Marks
(c)
Draw and explain GSM Network Architecture.
7 Marks
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About this Examination Paper & Attribution
Official Gujarat Technological University (GTU) examination paper and step-by-step solutions for Mobile Computing and Wireless Communication (INS) (Winter 2025, B.E. · Computer Engineering, Sem 7). Features complete 70-mark regular & remedial examination pattern, official marking distribution across all 5 questions, and direct 1-click official PDF download.
Transcribed for student exam preparation from Gujarat Technological University official examination archives. Questions, syllabus guidelines, and curriculum marking schemes remain the intellectual property of Gujarat Technological University.