The ________ refers to the placement and arrangement of text and graphic elements

The length of the longest path from the root of a binary tree to a leaf is called

A) the height of the tree B) the level of the tree C) the max-path length of the tree D) the peak length of the tree

The ____ command allows the programmer to synchronize process execution by suspending the parent until the child is finished.

A. exec B. fork C. wait D. pause