MCA V Semester Examinations, June/July - 2018
MOBILE APPLICATION DEVELOPMENT
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Time: 3 Hours
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Max. Marks: 60
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Note: 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
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consists of 5 Units. Answer any one full question from each unit. Each question carries8 marks and may have a, b, c as sub questions.
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PART - A--- Content provided by FirstRanker.com ---
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5 ? 4 Marks = 201.a) List out the challenges faced in the designing of mobile application and small computing
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devices.
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[4]
b) Write the life cycle of MIDlet.
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[4]
c) Describe Alert class and various type of alerts in J2ME.
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[4]
d) What is ANY test? Write the rules for ANY test.
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[4]
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e) Describe the Connection class.
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[4]PART - B
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5 ? 8 Marks = 40
2.
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Give the detail account on cellular networks.
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[8]
OR
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3.a)Explain how J2ME application balance the load between client and server.
b)
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What is radio transmission and also describe the purpose of carrier signal in radio
transmission.
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[4+4]4.
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List the best practices to design J2ME application and explain briefly.
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[8]OR
5.a)
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Describe Manifest and JAD files of J2ME application.
b)
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With a neat sketch, elaborate the layers of J2ME architecture.--- Content provided by FirstRanker.com ---
[4+4]
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6.
Explain the key code and game code of canvas.
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[8]
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OR
7.
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Write MIDP application to display mutable and immutable images on the form. [8]8.
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Explain the steps to sort the mixed data type records in record enumeration and illustratewith an example program.
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[8]
OR
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9.
How the data is stored in the mobile? Explain in detail.
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[8]
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10.Develop a MIDlet Application to login to HTTP Server from a J2ME Program and also
read the data from HTTP server.
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[8]
OR
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11.
How do you perform the transmission in mobile application whenever the network is
slow? And also design MIDP application to perform the transmission in this context.[8]
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