________ is information about a file, such as who created it and when

____ have a considerable economic advantage over other recovery approaches because they do not require any form of parallel operation.

A. Warmsites B. Hotsites C. Fullsites D. Coldsites

The find method to locate an element in a binary tree can be implemented

a) iteratively b) recursively c) independently d) both a) and b) are correct e) all of a), b), and c) are correct