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Download JNTUH MCA 5th Sem R15 2022 February 825AA Android Application Development Question Paper

Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 5th Sem (Fifth Semester) Regulation-R15 2022 February 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, February - 2022

ANDROID APPLICATION DEVELOPMENT

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Time: 3 Hours



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Max. Marks: 75

Answer any Five Questions

All Questions Carry Equal Marks

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1.

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Android is made up of several necessary and dependent parts. Briefly discuss the elements
in Android software stack.


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[15]

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2.a)

Explain the building blocks of all Android applications.

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b)

Discuss about types of Android applications.

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[8+7]

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3.

Discuss the commonly used layout classes in android applications.

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[15]

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4.a)

Write skeleton code to show the stubs for the lifecycle handlers available in a Fragment.

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b)

Discuss about fragment status.

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[8+7]


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5.

Explain how Native Android applications use Intents to launch Activities and sub-Activities.


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[15]

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6.

Write code to implement a Broadcast Receiver that extracts the data and several extrasfrom

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the broadcast Intent and uses them to start a new Activity.




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[15]



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7.

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Howto query Content Providers asynchronously to ensure application remains responsive?
Explain with an example.


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[15]

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8.

"Alarms are particularly powerful when used in combination with broadcast receivers".

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Support or oppose this statement with necessary examples.




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[15]



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