Question 1
(a)
Explain LAN, MAN and WAN.
3 Marks
(b)
Differentiate: Circuit Switching and Packet Switching.
4 Marks
(c)
Explain GSM architecture and role of it components.
7 Marks
Gujarat Technological UniversityWinter 2023 Examination
GTU 3170710 Mobile Computing and Wireless Communication (INS) Winter 2023 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)
Define IMSI, IMEI and MS-ISDN and write their use.
3 Marks
(b)
What is GPRS? How is billing and charging done in GPRS?
4 Marks
(c)
Define channel capacity. Write Shannon and Nyquist capacity formula. State the key factors that affect channel capacity.
7 Marks
OR OPTION
(c)
What is fading? Differentiate
iFast and slow fading
iiFlat and selective fading.
7 Marks
Question 3
(a)
What is hidden terminal problem? How it can be avoided?
3 Marks
(b)
Write a short note on selective repeat ARQ.
4 Marks
(c)
Discuss the network elements in GPRS that are different from GSM.
Also discuss applications and limitations of GPRS.
7 Marks
OR OPTION
(a)
Explain the Wireless Session Protocol Primitives and Parameters.
3 Marks
(b)
Define the term Multiplexing. Explain the FDM and TDM with one example each.
4 Marks
(c)
Draw and Explain the IEEE 802.11 Architecture in Details?
7 Marks
Question 4
(a)
Write a note on Transmission Media.
3 Marks
(b)
Discuss DECT frame format.
4 Marks
(c)
Explain Mobile IP.
7 Marks
OR OPTION
(a)
Write a note on piconet and scatternet.
3 Marks
(b)
Differentiate the GSM and GPRS.
4 Marks
(c)
Draw and explain Bluetooth Protocol Architecture?
7 Marks
Question 5
(a)
Shortly explain handover in GSM.
3 Marks
(b)
Describe the Error Control Coding in detail.
4 Marks
(c)
Define Android layout. Explain various Android layouts.
7 Marks
OR OPTION
(a)
What are HLR and VLR? Describe its functions in Call Routing and Roaming.
3 Marks
(b)
Shortly explain 1G, 2G, 2.5G and 3G Mobile communications
4 Marks
(c)
Explain Android application framework with its components.
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 2023, 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.