Question 1. What container is often used when subdividing an interface into different layout managers?

1.a. JWindow

1.b. JPanel

1.c. Container

JPanel, which is the simplest of the containers.

Question 2. What is the default layout manager for a panel?

2.a. FlowLayout

2.b. GridLayout

2.c. No default

Panels use flow layout, but the default manager for frames, windows, and an applet window is grid layout.

Question 3. The BorderLayout class gets its name from where?

3.a. The border of each component

3.b. The way components are organized along the borders of a container

3.c. Sheer capriciousness on the part of Java's developers

The border position of components must be specified as they are added to a container with the use of directional variables such as BorderLayout.WEST and BorderLayout.EAST.