MCA V Semester Examinations, December - 2019
MOBILE APPLICATION DEVELOPMENT
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Time: 3 Hours
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Max. Marks: 60
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SNote: This question paper contains two parts A and B.
Part A is compulsory which carries 20 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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8 marks and may have a, b, c as sub questions.PART - A
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5 ? 4 Marks = 20
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1.a) Compare J2EE and J2SE applications.
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[4]
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b) What is JAR file? Explain briefly its attributes in J2ME.--- Content provided by FirstRanker.com ---
[4]
c) Write the steps to determine the color attribute of a device in J2ME.
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[4]
d) Explain briefly about types of JDBC drivers.
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[4]
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e) Describe HTTP protocol and its header attributes.
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[4]
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PART - B
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5 ? 8 Marks = 40
2.a)
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What are the challenges faced by mobile small computing industries?
b)
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Write about radio data networks.--- Content provided by FirstRanker.com ---
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[4+4]
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OR
3.a)
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What are the limitations of radio transmission?b)
Discuss about various profiles of J2ME.
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[4+4]
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4.a)What is Midlet suite? Explain in detail.
b)
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[4+4]
OR
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5.a)
Explain J2ME architecture with suitable diagram.
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b)Explain how traffic is controlled in networks in mobile technology.
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[4+4]
6.a)
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What is Alert class? Create J2ME application to give Alert Sound.
b)
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Discuss about clipping regions in Canvas class.--- Content provided by FirstRanker.com ---
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[4+4]OR
7.
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Elaborate Gauge class and implement user Interaction with Gauge class.
[8]
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8.a)
What is record enumeration class? Explain it briefly.
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b)Write the steps to read mixed data types from record enumeration.
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[4+4]
OR
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9.a)What is save point? Explain it briefly.
b)
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Write J2ME application to search a simple data type in record store.
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[4+4]10.
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Write J2ME application to read data from web server.--- Content provided by FirstRanker.com ---
[8]
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OR11.a) Explain How a process is transmitted as back ground process in J2ME applications.
b) Discuss about HTTP Connection in detail.
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[4+4]
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