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Download JNTUH MCA 5th Sem R17 2021 February 845AA Mobile Application Development Question Paper

Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 5th Sem (Fifth Semester) Regulation-R17 2021 February 845AA Mobile Application Development Previous Question Paper

This post was last modified on 17 March 2023


R17

Code No: 845AA

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JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

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MCA V Semester Examinations, February - 2021

MOBILE APPLICATION DEVELOPMENT

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Time: 2 hours




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Max. Marks:75

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Answer any five questions

All questions carry equal marks

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- - -


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1.

What is activity in Android and explain its life cycle.

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[15]


2.

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Describe Android Virtual Device and give steps to create it.



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[15]


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3.

Explain various layouts in Android and illustrate with examples.


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[15]


4.

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Create a form with text boxes and buttons and handle action events with buttons in
Android.


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[15]


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5.

Explain and write the code to send message using intent.


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[15]

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6.

Establish connection between SQLite and Android and read a table from SQLite. [15]

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7.

Write code to retrieve and update the data using content provider.

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[15]


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8.

Explain the steps to display current location in android device.


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[15]

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