AND-401 무료 덤프문제 온라인 액세스

Consider the following code :
@ Override public void onCreateContextMenu(ContextMenu menu, View v,
ContextMenuInfo menuInfo) { super.onCreateContextMenu(menu, v, menuInfo); menu.setHeaderTitle("Menu");
AdapterContextMenuInfo cmi = (AdapterContextMenuInfo) menuInfo; menu.add(1, cmi.position, 0, "Open file"); menu.add(2, cmi.position, 0, "Save file");}
Which of the following best explains the code above?

• A.The code assign actions to menu items.
• B.The code creates menu items for context menu programmatically.
• C.The code Opens a menu resource file, modifies it, and saves the changes.
• D.The code inflates an xml file into menu items.

Which Consider the following code:
Intent i = new Intent(this, MainActivity.class); i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); startActivity(i);
What best explains the code above?

• A.A new Activity will be launched and it will be on the top of the stack.
• B.Any existing task that would be associated with the activity to be cleared before the activity is started.
• C.A new activity will be launched but will be in full-screen mode.
• D.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.

During an Activity life-cycle, what is the first callback method invoked by the system?

• A.onStop()
• B.onRestore()
• C.onStart()
• D.onCreate()

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 already existing View classes such as Button or TextView
• B.Create it by extending the android.view.View class
• 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

Which of these is the incorrect method for an Application to save local data?

• A.Save in the database using SQLite.
• B.Save as a file in the local file system.
• C.Save in the hash table file using the Dictionary class.
• D.Extend PreferencesActivity and save in an XML file.