1) This is called when the user selects a menu item?

2) This is called when the user either clicks or touches or focuses upon any widget like button, text, image etc. for one or more seconds

3) This is called when the user either clicks or touches or focuses upon any widget like button, text, image etc.?

4) __________ are a useful way to collect data about a user's interaction with interactive components of Applications

5) _________ is an interface in the View class that contains a single callback method.