03-11-2012, 11:06 AM
Mobile Computing QUESTION BANK (2010-11)
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Unit-1
Q. 1 Define mobile computing. Explain various issues regarding to mobile computing
Q. 2 what are limitations of the mobile computing?
Q. 3 describe the post-desktop mode of human computer interaction.
OR
What is ubiquitous computing?
Q. 4 What are the major software issues in mobile computing?
Q. 5 Briefly explain security issues in mobile computing.
Q. 6 What are various network issues in mobile computing?
Q. 7 How Cellular concept work in mobile environment?
Q. 8 What are the advantage and disadvantages of cellular concept.
Q. 9 Write short notes on cell handoff.
Q.1O Classify the handoff in mobile cellular communications.
Q.11 Discuss about soft handoff and Base controlled handoff.
Q.12 Explain the Advance mobile phone system (AMPS) used in 10 for communication?
Q.13 What do you mean by global system for mobile (GSM)?. Also describe the GSM services and features.
Q.14 Describe GSM system Architecture.
Q.15 Discuss the rate adaption stages in GSM.
Q.16 Explain High Speed Circuit switched Data (HSCSD)
Q.17 How many types of channel are in GSM. Describe Briefly.
Q. 18 Write the short notes on following:
Q.19 Explain HLR and VLR.
Q.20 What is channel allocation?
Q.21 What is General Packet Radio Service (GPRS).Describe its architecture in detail.
Q.22 What is CDMA? How it work?
UNIT -2
Q. 1 What is wireless networking? Describe Briefly.
Q. 2 What are the advantages and disadvantages of WLAN (Wireless Local
Area Network).
Q. 3 Describe the basic transmission technologies that can be used to set up WLAN.
Q. 4 Write short notes on MAC layer?
Q. 5 WhatisIEEE8O2.lla, 802.llb, 802.11g. and 802.1111?
Q. 6 Describe the system architecture of IEEE 802.11.
OR
Describe the system architecture and protocol architecture of IEEE 802.11 with suitable diagram.
OR
How the fairness problem regarding channel access solved in IEEE 802.11? Also
show the protocol architecture and bridging of IEEE 802.11.
Q. 7 Explain IEEE 802.11 with the help of protocol architecture.
Q. 8 Draw the frame format of frequency hopping spread spectrum.
Q. 9 Draw the frame format of direct Sequence spread Spectrum (DSSS).
Q.10 How MAC layer works.
Q.1l What is MAC Management?
Q.12 What is Bluetooth?
Q.13 Explain the architecture of Bluetooth.
Q.14 Discuss the core specification in protocol stack of Bluetooth.
Q.15 What do you mean by profile specifications in protocol stack of Bluetooth?
Q. 16 Write short note on multiple access protocol.
Q.17 Compare the TDMA,CDMA and FDMA.
Q.18 What is the difference between wire line and wireless?
Q. 19 How TCP over wireless works?
Q.20 Describe the following entities in mobile IP:
Q.21 How Mobile IP Works?
Q.22 Describe the agent discovery and registration in mobile IP.
Q.23 How are IP packet deliver in network. Also describe deregistration.
Q.24 Discuss the security consideration in mobile IP.
Q.25 What is Location Management? Also explain the static and dynamic
location management schemes.
Q.26 what do you mean by WAP? Define the WAP architecture.
Q.27 Briefly describe the WAP 1.1 layered model which is also similar to ISO
051 reference Model.
Q.28 what are the specifications of wireless application environment?
Q.29 Write short notes on WAP 2.0 architecture.
UNIT— 3
Q. 1 What is data management?
Q. 2 Discuss data management issues.
Q. 3 How data management work in mobile computing.
OR
Which data management mechanism is supported in Mobile technology.
OR
Describe the different data management issuro reated to mobile computing.
Q. 4 Discuss the impact of mobile computing on following aspects of datamanagements
(i) Transactions.
(ii) Data Dissemination.
(iii) Query Processing.
Q. 5 Explain the need of mobile database, draw the system architecture also.
Q. 6 What is Data Replication?
Q. 7 How Asynchronous and Synchronous replication work?
Q. 8 Write short note on techniques of synchronous replication.
Q. 9 What is multicluster architecture? Discuss any one strategy! algorithm
required to partition the network into several clusters.
Q.1O What is clustering? Discuss the adaptive clustering for mobile wireless networks.
Q.11 Proof the following lemma and theorem.
Lemma 1. Every node can determine its cluster and only one cluster.
Lemma 2. In a cluster, any two nodes are two hops away at most.
Theorem 1. Each node transmits only one message during the algorithm.
Theorem 2. The time complexity of the algorithm is o (/V!).
Q.12 Briefly Explain CODA file system.
Q. 13 Discuss the security in CODA. Also explain the features of CODA.
Q.14 Show the status of client in CODA file system and also explain the mobile client and server system in brief
Q.15 What is Hoarding, Emulation and Reintegration in CODA?
Q. 16 What is Rover tool Kit. Also draw the architectural diagram.
Q. 17 What is data replication? Discuss full and partial data replication.