Download JNTUH MCA 5th Sem R17 2022 February 845AA Mobile Application Development Question Paper

Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 5th Sem (Fifth Semester) Regulation-R17 2022 February 845AA Mobile Application Development Previous Question Paper

R17

Code No: 845AA















JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

MCA V Semester Examinations, February - 2022

MOBILE APPLICATION DEVELOPMENT

Time: 3 Hours













Max.Marks:75

Answer any Five Questions

All Questions Carry Equal Marks

- - -


1.a)

What is activity? Explain the life cycle of activity.

b)

Explain the creation of Android Virtual device to run program on emulator.

[7+8]



2.

Write short notes on:



a) Android SDK manager



b) Types of android applications.













[8+7]



3.a)

What is fragment? Explain states and life cycle of fragment.

b)

Write about Spinner in UI and its adapter.









[8+7]



4.

Write about Picker component in Android and handle event generated by it with example
code.



















[15]


5.

Explain and illustrate with example passing data between activities using intent. [15]



6.a)

Explain the procedure to design notification in Android.

b)

Write the code to send the data to intent in Android.







[7+8]


7.

Explain how to insert and delete data using Content provider.





[15]


8.a)

What is the role of GPS in android? Write its features.

b)

Explain the steps to connect internet resource using download manger.



[7+8]





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