Download JNTUH MCA 5th Sem R13 2018 June-July 815BR Mobile Application Development Question Paper

Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 5th Sem (Fifth Semester) Regulation-R13 2018 June-July 815BR Mobile Application Development Previous Question Paper

R13

Code No: 815BR

JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

MCA V Semester Examinations, June/July - 2018

MOBILE APPLICATION DEVELOPMENT



Time: 3 Hours















Max. Marks: 60


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
consists of 5 Units. Answer any one full question from each unit. Each question carries
8 marks and may have a, b, c as sub questions.



PART - A



















5 ? 4 Marks = 20



1.a) List out the challenges faced in the designing of mobile application and small computing

devices.



















[4]

b) Write the life cycle of MIDlet.













[4]

c) Describe Alert class and various type of alerts in J2ME.







[4]

d) What is ANY test? Write the rules for ANY test.









[4]

e) Describe the Connection class.













[4]



PART - B

















5 ? 8 Marks = 40

2.

Give the detail account on cellular networks.









[8]

OR

3.a)

Explain how J2ME application balance the load between client and server.

b)

What is radio transmission and also describe the purpose of carrier signal in radio
transmission.

















[4+4]



4.

List the best practices to design J2ME application and explain briefly.



[8]

OR

5.a)

Describe Manifest and JAD files of J2ME application.

b)

With a neat sketch, elaborate the layers of J2ME architecture.





[4+4]





6.

Explain the key code and game code of canvas.









[8]

OR

7.

Write MIDP application to display mutable and immutable images on the form. [8]


8.

Explain the steps to sort the mixed data type records in record enumeration and illustrate
with an example program.















[8]

OR

9.

How the data is stored in the mobile? Explain in detail.







[8]



10.

Develop a MIDlet Application to login to HTTP Server from a J2ME Program and also
read the data from HTTP server.













[8]

OR

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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