Slices are numbered from left to right and bottom to top.

To expand or collapse folders, ________ the folder name in the Navigation Pane

A) double-click B) right-click C) left-click D) center-click

Here is a simpler version of the add(Object, int) method from Section 3.4.9. Under what circumstances will it fail? How do you fix this problem?

``` 1 public void add( E e, int p ) { 2 if (( p < 0 ) || ( p > length ) ) 3 throw new IndexOutOfBoundsException(); 4 SLNode newnode = new SLNode ( e, null ); 5 6 SLNode cursor = find( p – 1 ); 7 addAfter( cursor, newnode ); 8 length++; 9 } ```