Online Access Free AND-401 Practice Test

Which of the following sets the entire Activity window as a WebView?

• A.WebView webview = new WebView(this);setContentView(webview);
• B.WebView webview = new WebView(this);webview.setAsWindow;
• C.setContentView("http://www.androidatc.com");
• D.setContentView(R.layout.webview);

Which of the following is a rule that developers must always follow when writing multi-threaded Android applications? (Choose two)

• A.The Android UI must not be accessed from outside the UI thread.
• B.Each UI thread must not create more than one worker thread.
• C.A worker thread must not be created from inside the UI thread.
• D.The UI thread must never be blocked.

An AsyncTask can be cancelled anytime from any thread.

• A.True
• B.False

Which of the following is incorrect about intents?

• A.They can be used to start a service.
• B.They can be used to start an Activity.
• C.They can be used to start a dialog-themed activity.
• D.They can be used to start database insertion.

What does the following line of code achieve?
Intent intent = new Intent(FirstActivity.this, SecondActivity.class );

• A.Starts an activity.
• B.Creates a hidden Intent.
• C.Creates an implicit Intent.
• D.Create an explicit Intent.