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JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
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MCA V Semester Examinations, January - 2018
MOBILE COMPUTING
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Time: 3hrs--- Content provided by FirstRanker.com ---
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Max.Marks:75
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Note: This question paper contains two parts A and B.
Part A is compulsory which carries 25 marks. Answer all questions in Part A. Part B
consists of 5 Units. Answer any one full question from each unit. Each question carries
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10 marks and may have a, b, c as sub questions.PART - A
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5 ? 5 Marks = 25
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1.a) Compare and contrast between mobile computing and wireless computing.
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[5]b) Write a short note on CDMA.
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[5]
c)
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Briefly discuss about client programming.--- Content provided by FirstRanker.com ---
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[5]d)
Explain about J2ME profiles.
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[5]
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e) State the threats of mobile computing.--- Content provided by FirstRanker.com ---
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[5]
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PART - B
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5 ? 10 Marks = 50
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2.
Describe in detail about the Mobile Computing through Telephony.
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[10]
OR
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3.
Explain in detail about the various advantages and disadvantages of mobile computing.
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[10]
4.
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With a neat diagram explain the architecture of General Packet Radio Services (GPRS).
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[10]
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OR
5.
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Describe in detail about the architecture of Short Message Service (SMS).[10]
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6.Explain in detail about how wireless devices are connected with Symbian OS.
[10]
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OR
7.
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What is Intelligent Network? Explain the features of Intelligent Network.[10]
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8.
Draw a neat sketch to explain the architecture of Voice over Internet Protocol.
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[10]OR
9.
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Explain in detail about the concept of MidLet Suite.
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[10]
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10.
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List and explain in detail about the security issues in mobile computing.[10]
OR
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11.
Describe the role of multimedia in mobile computing.
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[10]
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