Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 5th Sem (Fifth Semester) Regulation-R13 2019 December 815BR Mobile Application Development Previous Question Paper
R13
Code No: 815BR
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
MCA V Semester Examinations, December - 2019
MOBILE APPLICATION DEVELOPMENT
Time: 3 Hours
Max. Marks: 60
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
8 marks and may have a, b, c as sub questions.
PART - A
5 ? 4 Marks = 20
1.a) Compare J2EE and J2SE applications.
[4]
b) What is JAR file? Explain briefly its attributes in J2ME.
[4]
c) Write the steps to determine the color attribute of a device in J2ME.
[4]
d) Explain briefly about types of JDBC drivers.
[4]
e) Describe HTTP protocol and its header attributes.
[4]
PART - B
5 ? 8 Marks = 40
2.a)
What are the challenges faced by mobile small computing industries?
b)
Write about radio data networks.
[4+4]
OR
3.a)
What are the limitations of radio transmission?
b)
Discuss about various profiles of J2ME.
[4+4]
4.a)
What is Midlet suite? Explain in detail.
b)
[4+4]
OR
5.a)
Explain J2ME architecture with suitable diagram.
b)
Explain how traffic is controlled in networks in mobile technology.
[4+4]
6.a)
What is Alert class? Create J2ME application to give Alert Sound.
b)
Discuss about clipping regions in Canvas class.
[4+4]
OR
7.
Elaborate Gauge class and implement user Interaction with Gauge class.
[8]
8.a)
What is record enumeration class? Explain it briefly.
b)
Write the steps to read mixed data types from record enumeration.
[4+4]
OR
9.a)
What is save point? Explain it briefly.
b)
Write J2ME application to search a simple data type in record store.
[4+4]
10.
Write J2ME application to read data from web server.
[8]
OR
11.a) Explain How a process is transmitted as back ground process in J2ME applications.
b) Discuss about HTTP Connection in detail.
[4+4]
---ooOoo---
This post was last modified on 17 March 2023