Android Application Development : Mid Sem Examination ( 5th Sem )

  Android Application Development

Mid Semester Examination, 2022-23
B. Tech - Semester : 05
Time : 1.30 hrs. - Max. Marks : 40

Instructions:

1. All questions are Compulsory
2. Assume missing data suitably, if any.

Section : A ( 2 x 2 = 4 Marks )

All questions are compulsory

1. Write the features of Android operating system.
2. Define Activity.

Section : B ( 4 x 2 = 8 Marks )

All questions are compulsory

1. Explain different types of menu.
2. Explain linear layout.

Section : C ( 6 x 2 = 12 Marks )

All questions are compulsory

1. Explain android directory structure with neat diagram.
   
   OR
   Explain structure of AndroidManifest.xml file.
2. Write the xml and java code for reading the radio button status.
   
   OR
   Write the xml and java code for reading the checkbox button status.

Section : D ( 8 x 2 =16 Marks )

All questions are compulsory

1. Explain Android Architecture with diagram.
   
   OR
   Explain Activity lifecycle with diagram.
2. Create a Simple Interest calculator app that takes principle and time as input. Show SI on click of a button. Rate is 6% (fixed).
   
   OR
   Create an app for measuring Current. It will take Voltage and Resistance as input. Formula for Current is current = voltage / resistance.

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