Question 15 Suppose Application Mainactivity Class Associated Layout File Called Activitym Q28918825

Question 15

Suppose your application has a MainActivity class and anassociated layout file called ‘activity_main’. What is wrong withthe below code?

protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(;}

setContentView() should reference the layout by name
should use findViewById( instead
should use ‘’ instead
Layout should be invoked in the onStart() method instead

Question 16

In Android, an adapter serves the following purpose:

converts data collection items between data types
converts data collection items in views for display
converts XML data into Java data types
converts database collections to in-memory collections
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