To identify the nature of the data transmitted, the Internet uses a standard list of file name extensions called ____________________.

Describe page orientation when printing. What is the default and in what circumstances may you want to change orientation?

What will be an ideal response?

To find the minimum element stored in a heap

A) you should start at the root, and then keep passing from each node to its left child until you come to a node with no left child B) you should start at the root, and then keep passing from each node to its right child until you come to a node with no right child C) you should look at the root of the binary tree D) you need to examine every node, and then pick the one with the least value