Android Studio

SharedPreferences stores the data in which format?

• txt

• xml

• doc

• sql

What is/are storage option available in android?

• SharedPreferences

• SQLiteDatabase

• ContentProvider

• All of the above.

To write files on the external storage, which permission you will write in AndroidManifest.xml file

• WRITE_STORAGE

• WRITE_EXTERNAL_DATA

• WRITE_EXTERNAL_STORAGE

• WRITE_EXTERNAL

In order to use internal storage to write some data in the file, which method will be used?This method returns FileOutputStream

• openFileInput()

• openFileOutput()

• openForWrite()

• openForRead()

The first step when working with SQLite is to create a class that inherits from a helper class, what is it?

• SQLiteHelper class

• SQLiteDatabaseHelper class

• SQLiteOpenHelper class

• SQLiteDatabase class

In Android, by default, SQLite database save data in?

• Memory

• External Storage

• 
  Internal Storage

• On the cloud

Which database is natively supported by android?

• MSSQL

• MySQL

• 
  SQLite

• Oracle

On Android SQLite where can we define tables, columns, views, triggers?

• onUpgrade()

• onInit()

• 
  onStart()

• onCreate()

There are five different methods to store persistent data. They are: Shared Preference, Internal Storage, External Storage, Network and _____?

• Core Data

• SQLite Database

• 
  Web Service

• Cloud

In android studio, the callback that is called when activity interaction with user is started is

• onResume

• onStart

• onStop

• onDestroy