Once there is no handle to an object, a Java component called the ____ reclaims it, so that its memory can be reused by other objects.

If the portion of the postfix expression scanned so far is 7 6 2 +, what is the result when the operator is applied to the operands?

A. 8 B. 15 C. 13 D. 9

It is best to group information into large chunks rather than use a lot of hypertext links.

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