Android AND-401 Online Practice Questions and Exam Preparation

Android AND-401 Online Questions & Answers

• Question 71:

  Which of the following you cannot achieve by creating your own View sub-classes?

  A. Create a completely new customized View type.
  B. Combine a group of View components into a new single component.
  C. Specify when to destroy an activity and all its views.
  D. Override the way that an existing component is displayed on the screen.
  C. Specify when to destroy an activity and all its views.

• Question 72:

  Which configuration file holds the permission to use the internet?

  A. Layout file
  B. Property file
  C. Java source file
  D. Manifest file
  D. Manifest file

• Question 73:

  How to enable JavaScript in WebView?

  A. myWebView.setJavaScriptEnabled(true);
  B. myWebView.getJavaScriptSettings.setEnabled(true);
  C. myWebView.getSettings().setJavaScriptEnabled(true);
  D. Java script is always enabled in WebView
  C. myWebView.getSettings().setJavaScriptEnabled(true);

• Question 74:

  Which of the following classes should be extended to create a custom view?

  A. View
  B. ViewGroup
  C. Context
  D. Activity
  A. View

• Question 75:

  If your application is throwing exception android.content.ActivityNotFoundException, how to fix it?

  A. Create a new activity Java sub-class
  B. Rename your activity
  C. ISO Create the activity layout
  D. Add the activity to the AndroidManifest
  D. Add the activity to the AndroidManifest

• Question 76:

  To add a new Activity to your application, you need to perform the following steps:

  A. Create a Java class that extends View, set a layout, and add an Activity tag in AndroidManifest.xml.
  B. Create layout resource only.
  C. Create a Java class that extends Activity, add an Activity tag in AndroidManifest.xml, and create a layout for the activity.
  D. Add an Activity tag to AndroidManifest.xml, and add ACTIVITY permission.
  C. Create a Java class that extends Activity, add an Activity tag in AndroidManifest.xml, and create a layout for the activity.

• Question 77:

  When creating a file using android.content.Context.openFileOutput("test.txt", 0), where is the file created?

  A. /data/app//files
  B. /data/data//files
  C. /system/app//files
  D. Application /system/data//files
  B. /data/data//files

• Question 78:

  What does the Android project folder "res/" contain?

  A. Java Activity classes
  B. Resource files
  C. Java source code
  D. Libraries
  B. Resource files

• Question 79:

  Which of the following Android View sub-classes uses the WebKit rendering engine to display web pages?

  A. PageView
  B. WebView
  C. MapView
  D. HttpClient
  B. WebView

• Question 80:

  What are the main two types of thread in Android?

  A. Main thread and worker threads.
  B. Main thread and UI thread.
  C. Activities and services.
  D. Main thread and background process.
  A. Main thread and worker threads.