JNTU
JNTU B.Tech III MOBILE COMPUTING Previous Question Paper (August/September - 2024 - R16)
Note: i) Question paper consists of Part A, Part B. ii) Part A is compulsory, which carries 25 marks. In Part A, Answer all questions. iii) In Part B, Answer any one question from each unit. Each question carries 10 marks and may have a, b as sub questions.
Part A
Explain the types of mobility.
Answer
Mobility is categorized into two main types: Terminal Mobility, where the device (terminal) changes its point of attachment to the network while maintaining connectivity, and Service/User Mobility, which allows a user to access the same services and personal environment across different devices or networks.
Explain the reference model of Bearer services of GSM with neat sketch.
Answer
The GSM Bearer service reference model consists of the Terminal Equipment (TE), Mobile Termination (MT), Radio Interface (Um), Base Station System (BSS), and Network Subsystem (NSS). The model illustrates the flow of data from the TE through the MT, across the radio link to the BSS, and finally into the core network to provide end-to-end communication services.
What is tunneling?
Answer
Sign in to view the complete answer paper.
What is the use of DHCP protocol?
Answer
Sign in to view the complete answer paper.
What are the advantages of Mobile TCP?
Answer
Sign in to view the complete answer paper.
Explain the term hoarding.
Answer
Sign in to view the complete answer paper.
What is meant by Stateless Synchronous?
Answer
Sign in to view the complete answer paper.
Explain the reasons why data synchronization is required in mobile computing.
Answer
Sign in to view the complete answer paper.
What is the importance of Windows CE operating system?
Answer
Sign in to view the complete answer paper.
Explain the baseband layer of Bluetooth.
Answer
Sign in to view the complete answer paper.
Part B
Explain the characteristics of mobile communication device.
Answer
Sign in to view the complete answer paper.
Explain the TDMA frame structure of GSM.
Answer
Sign in to view the complete answer paper.
Explain the differences between bearer and the services of GSM.
Answer
Sign in to view the complete answer paper.
Explain the protocol architecture of GSM with signaling protocols.
Answer
Sign in to view the complete answer paper.
Write about the power management in IEEE 802.11 infrastructure networks.
Answer
Sign in to view the complete answer paper.
Write about the data delivery using mobile IP.
Answer
Sign in to view the complete answer paper.
Explain the basic DFWMAC – DCF using RTS/CTS.
Answer
Sign in to view the complete answer paper.
Write about the generic routing encapsulation.
Answer
Sign in to view the complete answer paper.
Explain how indirect TCP hides the problems of wireless links from fixed host.
Answer
Sign in to view the complete answer paper.
Give the architecture for Query Processing in mobile networks.
Answer
Sign in to view the complete answer paper.
Write about the transaction-oriented TCP.
Answer
Sign in to view the complete answer paper.
Explain about the architecture of three-tier client - server computing in mobile networks.
Answer
Sign in to view the complete answer paper.
What is meant by broad cast disk model?
Answer
Sign in to view the complete answer paper.
Explain about the Pull based data delivery mechanism with neat sketch.
Answer
Sign in to view the complete answer paper.
Write about the distributed index-based method.
Answer
Sign in to view the complete answer paper.
Explain the steps involved in basic transaction of WTP class 2 with user Acknowledgement.
Answer
Sign in to view the complete answer paper.
Explain the challenges of service discovery in mobile environment.
Answer
Sign in to view the complete answer paper.
Explain how to find the route from source to destination by using DSDV protocol and also illustrate with an example.
Answer
Sign in to view the complete answer paper.