When sitting at a keyboard, the keyboard should be 2 to 3 inches higher than the user's elbows.

To cut an object using a keyboard shortcut, press Ctrl + ________

A) X B) V C) Z D) C

Answer the following questions true (T) or false (F)

1. The class JColorChooser can be used to produce a dialog window that allows you to choose a color by looking at color samples. 2. The Java language does not support multithreading.