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Previous Year Exam Questions for Mobile Computing - MC of 2017 - bput by Verified Writer

  • Mobile Computing - MC
  • 2017
  • PYQ
  • Biju Patnaik University of Technology BPUT - BPUT
  • Computer Science Engineering
  • B.Tech
  • 40 Offline Downloads
  • Uploaded 1 year ago
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Registration no: Total Number of Pages: 01 B.Tech. PECS5301 5th Semester Back Examination 2017-18 Mobile Computing BRANCH: CSE Time: 3 Hours Max Marks: 70 Q.CODE: B344 Answer Question No.1 which is compulsory and any five from the rest. The figures in the right hand margin indicate marks. Q1 a) b) c) d) e) f) g) h) i) j) Answer the following questions: Mention one advantage and one disadvantage of mobile computing. Explain the role of HLR entity in GSM network. Discuss the concept of tunneling and encapsulation. Mention two differences between 2G and 3G network. What is DHCP ? What are the main elements of UMTS ? Compare MANET vs VANET. Give 4 examples of mobile OS. What for IEEE802 standard is used ? Differentiate E-Commerce vs M-Commerce. Q2 a) b) Explain the various applications of mobile computing. Explain the PCS architecture with suitable diagram. (5) (5) Q3 a) b) Explain the GSM architecture in details. What are the security issues in GSM and how security of GSM is achieved ? (5) (5) Q4 a) b) Explain the MAC frame format of IEEE 802.11 wireless LAN. Explain the functions of GPRS protocol stack with a neat diagram. (5) (5) Q5 a) b) Compare FDMA,TDMA, SDMA,CDMA. Give the functions of mobile agent, application server,gateways and portals. (5) (5) Q6 a) b) Brief out the features and need about XML. Elaborate on J2ME, java card component. (5) (5) Explain about the key mechanism in Mobile IP. (10) Q7 Q8 a) b) c) d) Write short answer on any TWO : Component of GLOBALSTAR system. Bluetooth network Pervasive web application architecture Android SDK. (2 x 10) (5 x 2)

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