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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

This post was last modified on 17 March 2023


R15

Code No: 825AA

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JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

MCA V Semester Examinations, January - 2018

ANDROID APPLICATION DEVELOPMENT

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Time: 3 Hours

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Max. Marks: 75

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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

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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.



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PART - A




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5 ? 5 Marks = 25

1.a)

Explain the types of Android applications.

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[5]

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b) Explain lifecycle of fragments.



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[5]

c) What are implicit intents?


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[5]

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d) Explain the features of SQLite database.




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[5]

e) Explain the features of alarm.

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[5]

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PART - B


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5 ? 10 Marks = 50

2.

In detail explain the Android development framework.

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[10]

OR

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3.a)

Explain the Android Manifest file.

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b)

Explain the layouts in Android operating system.


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[5+5]


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4.a)

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

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b)

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

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[5+5]

OR

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5.a)

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

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b)

Explain how fragments are added to activity.


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[5+5]


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6.a)

Explain explicitly starting of new activities using intents.

b)

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Explain passing data to intents.



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[5+5]

OR

7.a)

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How Android resolves intent filters? Explain.

b)

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Explain creation and displaying notifications using intents.




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[5+5]



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8.a)

Explain saving and retrieving data using Shared Preferences.

b)

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Explain the preference framework and preference activity.



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[5+5]

OR

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9.a)

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

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b)

Explain content providers.


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[5+5]

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

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[5+5]

OR

11.

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



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[10]



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