Question (b) What are the roles of param and setContentView() in the following piece of code? 1 public class FIT2081 extends Activity { protected void onCreate(Bundle param) super.onCreate(param) setcontentView(R.layout.exam activity); I U $ !!! III ABC DES nd all the problems that prevent the following code from starting another Activity (ExamActivity) and pas -ntent of an edit text to it. public void startNewActivity (View view) Intent i = new Intent(this, ExamActivity); EditText msg findViewById("R.id.msg_id"); i.putExtra("KEY", mg); > AN Find and fix all the problems that prevent the following activity from saving and restoring its view data public class MainActivity extends AppCompatActivity ( protected void onCreate(Bundle savedInstancestate) { super.onCreate(savedInstanceState); setcontentView(R.layout.activity main); } @Override protected void onsave instancestate() super.onsaveinstancestate(); ) @override protected void onRestoreInstancestate() } BIX NS ON PRESENTED CODE Question (b) Code in the body of the following method all the required statements to start a service that is named "Exam Service". 1 2. public void startservice(){ //your code here 3 ADC