Android AND-401 Online Practice Questions and Exam Preparation

Android AND-401 Online Questions & Answers

• Question 81:

  Which package of the following does not have classes needed for Android network connections?

  A. java.net
  B. org.apache.http
  C. android.location
  D. android.net
  C. android.location

• Question 82:

  Which of the following tools creates certificates for signing Android applications?

  A. adb
  B. logcat
  C. keytool
  D. certgen
  C. keytool

• Question 83:

  Which of the following is a Java call-back method invoked when a view is clicked?

  A. Detector
  B. OnTapListener
  C. OnClickDetector
  D. OnClickListener
  D. OnClickListener

• Question 84:

  What is the name of the folder that contains the R.java file?

  A. src
  B. res
  C. bin
  D. gen
  D. gen

• Question 85:

  Which of the following applies a context menu on a ListView? (Choose two)

  A. ListView lv = getListView();lv.registerForContextMenu()
  B. ListView lv= getListView();registerForContextMenu(lv);
  C. ListView lv = (ListView) findViewById(R.id.list_view_id);registerForContextMenu(lv)
  D. getListView().setConextMenuEnabled(true)
  B. ListView lv= getListView();registerForContextMenu(lv);
  C. ListView lv = (ListView) findViewById(R.id.list_view_id);registerForContextMenu(lv)

• Question 86:

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

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

• Question 87:

  Which Consider the following code:

  Intent i = new Intent(this, MainActivity.class);

  A. addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); startActivity(i); What best explains the code above?
  B. The activity being launched is already running in the current task, then instead of launching a new instance of that activity, all of the other activities on top of it will be closed and this Intent will be delivered to the (now on top) old activity as a new Intent.
  C. Any existing task that would be associated with the activity to be cleared before the activity is started.
  D. A new Activity will be launched and it will be on the top of the stack.
  E. A new activity will be launched but will be in full-screen mode.
  A. addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); startActivity(i); What best explains the code above?

• Question 88:

  Which of the following is NOT true about onMeasure() method of class View?

  A. It measures the view and its contents to determine the measured width and height.
  B. It is invoked by measure().
  C. The When overriding this method, a developer must call setMeasuredDimension().
  D. It takes three parameters: the height, width, and the depth of the view.
  D. It takes three parameters: the height, width, and the depth of the view.

• Question 89:

  Which of the following is not true about using a WebView in your application?

  A. You can retrieve WebSettings with getSettings(), then enable/disable JavaScript.
  B. You need to add permission "android.permission.ACCESS_NETWORK_STATE".
  C. You use loadURL to load a webpage.
  D. You use loadData to load HTML.
  B. You need to add permission "android.permission.ACCESS_NETWORK_STATE".

• Question 90:

  Which of the following Activity life-cycle methods is invoked when a dialog is shown?

  A. onPause()
  B. onCreate()
  C. onStop()
  D. onDestroy()
  A. onPause()