Download GTU BE/B.Tech 2019 Winter 7th Sem Old 170702N Wireless Communication And Mobile Programming Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Winter 7th Sem Old 170702N Wireless Communication And Mobile Programming Previous Question Paper

1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ?VII (Old) EXAMINATION ? WINTER 2019
Subject Code: 170702N Date: 05/12/2019

Subject Name: Wireless Communication and Mobile Programming
Time: 10:30 AM TO 01:00 PM Total Marks: 70

Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

Q.1 (a) Explain Three Tier Architecture of Mobile Computing. 07
(b) What is mobile computing? Compare SOC and AOC clients. 07

Q.2 (a) What is CDMA? Explain the orthogonal codes for it. 07
(b) Explain Bluetooth Protocol Stack in detail. 07
OR
(b) What is Handover? Explain GSM Architecture with suitable diagram. 07

Q.3 (a) What do you mean by mobile IP? How does mobile IP work? 07
(b) Explain indirect TCP 07
OR
Q.3 (a) Explain snooping TCP. 07
(b) What is MANET? List its protocols and explain any one in detail. 07

Q.4 (a) Describe the applications for GPRS. 07
(b) What is CDMA technology? Explain Direct Sequence Spread Spectrum 07
OR
Q.4 (a) Write a short note on WAP. 07
(b) What is RFID? Differentiate active and passive RFID. 07

Q.5 (a) What is MMS? Describe the MMS architecture. 07
(b) What is WiMax? How it is differ from WiFi? 07
OR
Q.5 (a) What is Mobile VoIP? Explain 07
(b) Explain the functionality of HLR and VLR in call routing 07

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