Download JNTUH MCA 5th Sem R15 2018 January 825AA Android Application Development Question Paper

Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 5th Sem (Fifth Semester) Regulation-R15 2018 January 825AA Android Application Development Previous Question Paper

R15

Code No: 825AA

JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

MCA V Semester Examinations, January - 2018

ANDROID APPLICATION DEVELOPMENT



Time: 3 Hours















Max. Marks: 75


Note: This question paper contains two parts A and B.

Part A is compulsory which carries 25 marks. Answer all questions in Part A. Part B
consists of 5 Units. Answer any one full question from each unit. Each question carries 10
marks and may have a, b, c as sub questions.



PART - A



















5 ? 5 Marks = 25

1.a)

Explain the types of Android applications.









[5]

b) Explain lifecycle of fragments.













[5]

c) What are implicit intents?















[5]

d) Explain the features of SQLite database.











[5]

e) Explain the features of alarm.













[5]



PART - B

















5 ? 10 Marks = 50

2.

In detail explain the Android development framework.







[10]

OR

3.a)

Explain the Android Manifest file.

b)

Explain the layouts in Android operating system.









[5+5]



4.a)

What is linear layout in android SDK? Using an XML file, explain the two nested linear
layouts?

b)

Describe the user interface components: spinners, dialog and pickers.



[5+5]

OR

5.a)

How Android supports multiple screen? Explain with an appropriate example.

b)

Explain how fragments are added to activity.









[5+5]


6.a)

Explain explicitly starting of new activities using intents.

b)

Explain passing data to intents.













[5+5]

OR

7.a)

How Android resolves intent filters? Explain.

b)

Explain creation and displaying notifications using intents.





[5+5]



8.a)

Explain saving and retrieving data using Shared Preferences.

b)

Explain the preference framework and preference activity.





[5+5]

OR

9.a)

Write a simple android program that reads one file and displays it on the screen.

b)

Explain content providers.















[5+5]



10.a) Explain the creation of alarms.
b) Write a snippet code to create a waking alarm that triggers in 20seconds.

[5+5]

OR

11.

Describe the various services related to location based service (LBS).



[10]



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