Question 36 :
Name Container classes.
Window, Frame, Dialog, FileDialog, Panel, Applet, or ScrollPane
Question 37 :
What is the List interface?
The List interface provides support for ordered collections of objects.
Question 38 :
What is the difference between a Scrollbar and a ScrollPane?
A Scrollbar is a Component, but not a Container. A ScrollPane is a Container. A ScrollPane handles its own events and performs its own scrolling.
Question 39 :
What is tunnelling?
Tunnelling is a route to somewhere. For example, RMI tunnelling is a way to make RMI application get through firewall. In CS world, tunnelling means a way to transfer data.
Question 40 :
What is meant by "Abstract Interface"?
First, an interface is abstract. That means you cannot have any implementation in an interface. All the methods declared in an interface are abstract methods or signatures of the methods.