Android Boot Camp Day 2

What XML attribute is used to specify the width of a view in Android?

• layout_height

• android_width

• android:layout_width

• width

In Android, how do you display a simple toast message?

• Toast.makeText(this, "Hello", Toast.LENGTH_SHORT).show();

• showToast("Hello");

• new Toast("Hello").display();

• Toast.showMessage("Hello", Toast.LENGTH_SHORT);

How do you start a new activity using an explicit Intent in Android?

• startActivity(new Intent(this, NewActivity.class));

• startActivity(NewActivity.class);

• intent.startNewActivity(this, NewActivity.class);

• startNewActivity(Intent(this, NewActivity.class));

Which layout manager is used to arrange elements in a grid in Android XML?

• LinearLayout

• RelativeLayout

• GridLayout

• FrameLayout

How can you set the duration of a Toast message to be displayed for a longer time?

• Toast.LENGTH_SHORT

• Toast.LENGTH_LONG

• Toast.DURATION_LONG

• Toast.DURATION_SHORT