Download JNTUH MCA 5th Sem R13 2017 August 815BR Mobile Application Development Question Paper

Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 5th Sem (Fifth Semester) Regulation-R13 2017 August 815BR Mobile Application Development Previous Question Paper

R13

Code No: 815BR

JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

MCA V Semester Examinations, August - 2017

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) What are the different platforms support for small computing devices? Explain briefly.[4]
b) How can you control the network traffic in J2ME application? Explain.



[4]

c) Describe Date field class and write different modes in Date Field class.



[4]

d) What is timestamp? Write the pseudo code to insert time stamp in column of database

table.



















[4]



e) Give an account on types of HTTP Request Methods.







[4]



PART - B

















5 ? 8 Marks = 40

2.a)

Differentiate CDC and CLDC Configurations of J2ME.

b)

Describe smart cards.















[4+4]

OR

3.a)

Describe the various profiles of J2ME.

b)

Explain the working phenomenon of set up boxes.







[4+4]



4.a)

Write short notes on memory management in J2ME application.

b)

Describe, how synchronization is maintained in J2ME application.



[4+4]

OR

5.

Explain, how multiple MIDlets are deployed in J2ME application and illustrate with an
example.



















[8]


6.

Design MIDP application to display the selected item using Item class.



[8]

OR

7.

Demonstrate Ticker class with an example J2ME program.





[8]


8.

Describe record store class in detail and write the program to read and write records into
record store.

















[8]

OR

9.

Write short notes on:
a) Record Enumeration



b) Record Listener Interface.













[4+4]


10.

Explain the URL rewriting, HTTP session techniques in detail.





[8]

OR

11.

What is the purpose of file protocol in J2ME and also write the program to copy the data
from MIDlet to a file.















[8]

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