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

R17

Code No: 845AA















JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

MCA V Semester Examinations, February - 2021

MOBILE APPLICATION DEVELOPMENT

Time: 2 hours













Max. Marks:75

Answer any five questions

All questions carry equal marks



- - -



1.

What is activity in Android and explain its life cycle.







[15]


2.

Describe Android Virtual Device and give steps to create it.





[15]


3.

Explain various layouts in Android and illustrate with examples.



[15]


4.

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



















[15]


5.

Explain and write the code to send message using intent.





[15]


6.

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


7.

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



[15]


8.

Explain the steps to display current location in android device.





[15]





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