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Subject Code: 170702N
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GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER-VII (OLD) EXAMINATION — SUMMER 2019
Subject Name: Wireless Communication & Mobile Programming
Time: 02:30 PM TO 05:00 PM
Instructions:
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- Attempt all questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
Q.1 (a) Explain Three Tier Architecture of Mobile Computing. (07)
(b) Briefly describe the following networks with example and application (07)
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- Wired network
- Wireless network
- Ad hoc network
Q.2 (a) Draw and explain the Bluetooth protocol stack. (07)
(b) Draw GPRS System Architecture. Discuss GPRS network enhancement over GSM. (07)
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OR
(b) What is Mobile IP? Explain tunneling in the context of Mobile IP (07)
Q.3 (a) Explain wireless TCP and differentiate Indirect TCP, Snooping TCP and Mobile TCP. (07)
(b) Explain the handover procedure in GSM system. (07)
OR
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(b) What is PDP Address? Explain PDP Context Activation in GPRS. (07)
Q.4 (a) Explain SMMT and SMMO in SMS. (07)
(b) Write note on RFID security and Mobile Agent security. (07)
OR
(b) Discuss GPRS specific applications-along with limitations of GPRS. (07)
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Q.5 (a) Discuss the WAP gateway for coding and encoding. (07)
(b) What is CDMA technology? Explain Direct Sequence Spread Spectrum. (07)
OR
(a) Explain direct sequence spread spectrum (07)
(b) Explain Indirect TCP and Snooping TCP in detail. (07)
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OR
(b) Explain H.323 framework for voice over IP. (07)
(b) Explain WiFi and WiMax technology in detail. (07)
Date: 21/05/2019
Total Marks: 70
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This download link is referred from the post: GTU BE 2019 Summer Question Papers || Gujarat Technological University
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