Android AND-401 Online Practice Questions and Exam Preparation

Android AND-401 Online Questions & Answers

• Question 121:

  Which of the following is correct about file access in the Android system?

  A. Generally, files are handled as dedicated resources per each application.
  B. Files created by an application can be directly accessed by any application.
  C. The content of file created by application cannot be accessed by any other application.
  D. You can only access a file from within an Activity.
  A. Generally, files are handled as dedicated resources per each application.

• Question 122:

  Which of the following is NOT true about SQLiteOperHelper class? (Choose two)

  A. It has two abstract methods: onCreate() and onUpgrade().
  B. It is used to perform database querying.
  C. It manages database creation and updates.
  D. It manages database versions using ContentProvider.
  A. It has two abstract methods: onCreate() and onUpgrade().
  C. It manages database creation and updates.

• Question 123:

  Which of the following is NOT a correct constructer for ArrayAdapter?

  A. ArrayAdapter(Context context)
  B. ArrayAdapter (Context context, int recourse)
  C. ArayAdpater (Context context , int resource, int textViewResourceId)
  D. ArrayAdapter (Context context , int resource, List items)
  C. ArayAdpater (Context context , int resource, int textViewResourceId)

• Question 124:

  Which method should you use to start a sub-activity?

  A. startActivity(Intent intent)
  B. startActivityForResult(Intent intent)
  C. startService(Intent intent)
  D. startSubActivity(Intent intent)
  B. startActivityForResult(Intent intent)

• Question 125:

  What is the name of the class used by Intent to store additional information?

  A. Extra
  B. Parcelable
  C. Bundle
  D. DataStore
  C. Bundle

• Question 126:

  Which of these is NOT recommended in the Android Developer's Guide as a method of creating an individual View?

  A. Create it by extending the android.view.View class
  B. Create it by extending already existing View classes such as Button or TextView
  C. Create it by copying the source of an already existing View class such as Button or TextView
  D. Create it by combining multiple Views
  C. Create it by copying the source of an already existing View class such as Button or TextView

• Question 127:

  Consider the following AndroidManifest.xml file:

  package="com.mkyong.android"

  android:versionCode="1"

  android:versionName="1.0" >

  android:icon="@drawable/ic_launcher"

  android:label="@string/app_name" >

  android:name=".WebViewActivity"

  android:theme="@android:style/Theme.NoTitleBar" >

  Supposing the application connects to the internet at startup, which of the following is true?

  A. The application throws an exception indicating it does not have permission to access the URL.
  B. The application will work as intended.
  C. The application won't compile.
  D. The application throws a java.lang.SecurityException.
  C. The application won't compile.

• Question 128:

  What is a correct statement about an XML layout file?

  A. A layout PNG image file.
  B. A file used to draw the content of an Activity.
  C. A file that contains all application permission information.
  D. A file that contains a single activity widget.
  B. A file used to draw the content of an Activity.

• Question 129:

  Which of the following attributes is used to set an activity screen to landscape orientation?

  A. screenorientation = landscape
  B. screenOrientation="landscape"
  C. android:ScreenOrientation="landscape"
  D. android:screenOrientation="landscape"
  D. android:screenOrientation="landscape"