Download VTU B.Tech (BE) 8th Sem 2020 Jan 10CSIS831 Wireless Networks and Mobile Computing Question Paper

Download VTU (Visvesvaraya Technological University) 8th Semester (Eight Semester) 2020 January 10CSIS831 Wireless Networks and Mobile Computing Previous Question Paper

USN

P.O. HALAKATTI
10CS/IS831
OF alr:iiNEERINC;
Eighth Semester B.E. Degree
Dec201
-
9
-
Jan.2020
Wireless Networks and Mobile Computing
Time: 3 hrs.
Max. Marks:100
Note: Answer ant FIVE full questions, selecting
atleast TWO questions from each part.
PART - A
1 a. Explain the following types of middlewares.
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i) Message oriented middleware ii) Database middleware.
(06 Marks)
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b.
What is Transcoding? Mention and Explain the different Transcoding schemes.
(06 Marks)
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c. Explain the following with respect to design considerations for mobile computing :
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i) Chant context manager ii) Security manager.
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(08 Marks)
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2 a. With a neat diagram, explain the architecture of GSM.
(08 Marks)
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b. Explain briefly the GSM frequency allocation.
(06 Marks)
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c. Mention the strengths of SMS and also explain briefly operator centric pull with respect to
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SMS.
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(06 Marks)
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3 a. Mention and explain the fiinctionalities of :
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i) Serving GPRS support node
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ii) Gateway GPRS support node. (06 Marks)
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b. With a diagram, explain the transmission plane protocol architecture. (07 Marks)
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c. Mention and explain, the applications and limitations of GPRS. (07 Marks)
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a. With a diagram, explain the IS-95 architecture model.
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(08 Marks)
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b. With a relevant diagrams, explain the different handoff mechanisms of 1S-95. (07 Marks)
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c. With a diagram, explain the architecture of WiMAX. (05 Marks)
PART - B
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5 a. With a diagram, explain the components of digital communication device. (05 Marks)
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b. With a relevant examples, explain the design constraints in applications for hand held
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c. Explain the following technologies : i) Cellular IP Mobile IP with lPv6. (07 Marks) ?
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6 a. With a neat diagram, explain the smart client architecture. (07 Marks)
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b. Give the features ofpalm OS and also explain palm OS architecture. (05 Marks)
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c. Why deployment phase is difficult? With a diagram explain the different deployment
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options (08 Marks)
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5 i.. ., ) 7 a. With a neat diagram, explain the stages of wireless internet request. (08 Marks)
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? z b. With an examples, explain the features of following wireless mark up languages.
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i) HDML ii) cHTML. (05 Marks)
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O c. With a relevant diagrams, explain the different wireless application protocol programming
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z models. (07 Marks)
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8 a. Explain MIDIet lifecyc le, with respect to J2ME. (05 Marks)
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b. Give the importance of lowlevel GUI components with an examples, explain the low level
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capability of J2ME. (07 Marks)
c. With an examples, explain communication in MIDP. (08 Marks)
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