GTU Computer Engineering (Semester 7)
Mobile Computing
December 2014
Total marks: --
Total time: --
INSTRUCTIONS
(1) Assume appropriate data and state your reasons
(2) Marks are given to the right of every question
(3) Draw neat diagrams wherever necessary


1 (a) Explain in detail: Strengths of SMS
7 M
1 (b) Discuss data services in GPRS. Describe applications suitable for GPRS.
7 M

2 (a) Describe MMS in detail.
7 M
2 (b) Describe design considerations for Mobile Computing.
7 M
2 (c) Draw and explain the mobile computing architecture.
7 M

3 (a) Discuss the difference between H.323 and SIP.
7 M
3 (b) Explain in detail Direct Sequence Spread Spectrum (DSSS).
7 M
3 (c) What are the different real-time protocols available for real-time data transmission over IP? Explain each of them.
7 M
3 (d) Describe Wireless LAN advantages. Also explain mobility in wireless LAN.
7 M

4 (a) Explain Bluetooth Protocol Stack.
7 M
4 (b) Describe symmetric key cryptography and public key cryptography.
7 M
4 (c) Draw and explain 3GPP Security architecture.
7 M
4 (d) How does Mobile IP works? Also briefly explain Mobile Computing OS.
7 M

5 (a) Draw and Explain Call routing for a mobile terminating call in GSM.
7 M
5 (b) Describe the contrast between 3G and WiFi technologies.
7 M
5 (c) Describe IPV6 in detail.
7 M
5 (d) Explain snooping TCP and mobile TCP.
7 M



More question papers from Mobile Computing
SPONSORED ADVERTISEMENTS