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Gujarat Technological UniversityWinter 2024 Examination

GTU 3170710 Mobile Computing and Wireless Communication (INS) Winter 2024 Paper Solution & PDF

B.E. · Computer Engineering · Semester 7 · Subject Code: 3170710
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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
Jump toQ1Q2Q3Q4Q5

Question 1

14 MarksMedium
(a)
What are the important characteristics of a periodic signal?
3 Marks
(b)
Explain how synchronous time division multiplexing (TDM) works.
4 Marks
(c)

Explain the difference between datagram and virtual circuit operation. Explain the different switching techniques.

7 Marks

Question 2

14 MarksMedium
(a)
Explain the operation of TCP.
3 Marks
(b)
What is the major function of the network access layer?
4 Marks
(c)
Define channel capacity. Write Shannon and Nyquist capacity formula.
7 Marks
OR OPTION
(c)
Explain Automatic repeat request in detail.
7 Marks

Question 3

14 MarksMedium
(a)
Give the comparison between HLR and VLR.
3 Marks
(b)
Draw the GSM architecture.
4 Marks
(c)
Explain the authentication and security issues during handover in GSM.
7 Marks
OR OPTION
(a)
Describe the different applications of GPRS.
3 Marks
(b)
Draw the GPRS architecture.
4 Marks
(c)
Explain the billing and charging in GPRS.
7 Marks

Question 4

14 MarksMedium
(a)
Discuss the network elements in GPRS that are different from GSM.
3 Marks
(b)
Draw and explain Bluetooth Protocol Architecture.
4 Marks
(c)
Explain the IEEE 802.11 Architecture with the diagram.
7 Marks
OR OPTION
(a)
What is the difference between flat and selective fading?
3 Marks
(b)
Compare Wi-Fi and Wi-Max.
4 Marks
(c)
Describe Direct Sequence Spread Spectrum Technique.
7 Marks

Question 5

14 MarksMedium
(a)
What two key elements comprise error control?
3 Marks
(b)
Describe Android Button View Control and Text View Control.
4 Marks
(c)
Explain Mobile IP.
7 Marks
OR OPTION
(a)
What is the role of AUC? How is authentication done in a GSM network?
3 Marks
(b)
Discuss various Android Layouts.
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 2024, 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.

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