BSc CS Sem 5 BSc CS Semester 5 (2018 2019) 2019 Computer Science III Mobile Appli. Dev Question Paper - Mumbai University | munotes

Questions asked in this paper

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• (2) Figures to the right indicate marks

1. Q1 Attempt the following (any THREE): 15 marks
   • (A) Write a short note on the 3G & 4G cellular technologies
   • (B) Explain the Android application components
   • (C) Diagrammatically explain the Architecture of Android Operating
   • (D) What is Fragments and how create Fragment in an Android
   • (E) Describe the role of Intent in Android programming with an example
   • (F) Write a note on any one “Shopping App” popular in the Android App
2. Q2 Attempt the following (any THREE): 15 marks
   • (A) What are Views and ViewGroups in Android? Define wrap_content and match_parent with respect to ViewGroups
   • (B) Write the XML code to.add the following components in a Layout:
   • v. Rating Bar
   • (C) to Embed a Web Browser in an Activity using WebView in an
   • (D) . Explain the button click event listener and callback method with an What is SQLite database? How to provide the database connection
   • (F) . Create an android application add two numbers. Take input from EditText and display the answer using Toast on Button click. (Write
3. Q3 Attempt the following (any THREE): 15 marks
   • (A) Discuss on how to invoke the built-in Email application to send an email using intent to specific recipients
   • (B) Write a note on consuming web services using HTTP GET method
   • (C) Explain the working of Geocoding and Reverse Geocoding in an
   • (D) Demonstrate how to play an audio file using the MediaPlayer class?
   • (E) Write a program to record video in an android application. (Write
   • (F) Write a Java code to send an SMS in an application using Intent
4. Q4 Attempt the following (any THREE): 15 marks
   • (A) Using the BluetoothAdapter class explain the working of Bluetooth in
   • (B) Discuss the use of AsyncTask<> class used with background threads
   • (C) Brief the Concept of Hardware Acceleration
   • (D) How does the Wi-Fi technology work in Android explain using
   • (E) Discuss the Best Practices for Performance in an Android application
   • (F) Write a note on Cloud to Device Messaging using Google Firebase
5. Q5 Attempt the following (any THREE): 15 marks
   • (A) Discuss the following mobile platforms in one or two lines:
   • i. J2ME
   • v. | Windows Phone
   • (B) Create an application that will pass username from one activity to the next activity, and on the next activity display a message on a TextView greeting the user a Welcome message (Write only Java code for both activities)
   • (C) How Google Maps API to implement location based services in
   • (D) Write a note on the ShapeDrawable Object to dynamically draw a 2-D
   • (E) Draw an explain the Android Activity life cycle model
   • (F) Explain the TelephonyManager class for managing the telephony services on the mobile devices

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