MOBILE COMPUTING
UNIT-I
1. What are the different tiers in three tier architecture? Describe the functions of those tiers. (6)
2. Briefly explain the concept and features of Wi-Fi and Wi-Max. (6)
3. Explain briefly about CDMA and TDMA. (6)
4. Give a brief note about the satellite communication system in detail. (6)
5. Explain briefly about the architecture and the functions of mobile computing. (6)
6. Explain briefly about the FDMA and TDMA. (6)
7. Discuss the comparison between CDMA, TDMA, FDMA and SDMA. (6)
UNIT-II
1. With a neat diagram explain Bluetooth security architecture. (6)
2. Explain about the Bluetooth protocol stack in detail. (6)
3. Explain the architecture of GSM with a neat block diagram. (6)
4. Explain the SMS architecture in detail. (6)
5. Describe about the GPRS network architecture in detail. (6)
6. Illustrate QoS in GPRS. (6)
UNIT-III
1. Explain WAP architecture in detail. (6)
2. Explain the main architectural component of WAP. (6)
3. What is a WAP gateway? Briefly explain its functions. (6)
4. Briefly explain how WSP works. (6)
5. What is spread spectrum technology? Explain briefly how it works in the CDMA technology.
(6)
6. Name the different types of 3G specific applications and explain any one of them in detail.
(6)
UNIT-IV
1. List the steps for processing of IP packet delivery. (6)
2. Explain tunneling and encapsulation in mobile IP. (6)
3. Briefly explain the different types of routing. (6)
4. Illustrate the working of snooping TCP and mobile TCP in detail. (6)
5. Explain the term congestion control in transport layer. (6)
6. Explain IPV6 in detail. (6)
UNIT-V
1. Illustrate how wireless applications are created and executed using JAVA card. (6)
2. Explain briefly about the android mobile operating system (6)
3. Explain multimedia message service in mobile. (6)
4. Briefly explain about windows CE mobile operating system. (6)
5. Explain how wireless applications are created using J2ME. (6)
6. Explain briefly about the 4G features in mobile systems. (6)
7. Explain Palm OS in detail. (6)