JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD B.Tech IV Year ANDROID APPLICATION DEVELOPMENT Previous Question Paper (December - 2019 - R16)
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 consists of 5 Units. Answer any one full question from each unit. Each question carries 10 marks and may have a, b as sub questions.
PART - A
List out a Android SDK features.
Answer
Key Android SDK features include a comprehensive set of development tools (ADB, Emulator), support for various media formats, hardware access APIs (camera, GPS, sensors), integrated SQLite database support, and a robust framework for inter-process communication.
What is the use of string.xml?
Answer
The strings.xml file is used to externalize string resources from the application code. This practice promotes code maintainability, simplifies localization by allowing easy translation of text into different languages, and enables the reuse of common strings throughout the application.
What is the purpose of toggle buttons?
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Distinguish between fragment and activity.
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Define intent filter.
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What is broadcast receiver?
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Define persistent storage.
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What is the use of shared preferences?
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What is the use of download manager in android?
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List out callback methods to get the current location.
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PART - B
How to create AVD’s? Explain the various types of android applications.
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Discuss in detail about android application components.
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How to use spinners in android? Explain with an example.
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What is fragments? Explain fragments life cycle.
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Explain about notifications in android with an example program.
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What is intent? Explain the types of intents in android with example.
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Discuss in detail about content providers.
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Create a user registration application that stores the user details in a database table.
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Explain the challenges when we use the location based services.
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Describe the procedure to connect our device to internet resources.
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How time picker is used to set an alarm? Explain.
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Develop an alarm application that rings every Monday at 8 AM.
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