How many chart types does Excel offer?

Suppose we are implementing a binary tree as a linked structure of BinaryTreeNode objects. Write a method that will print out all of the nodes of tree via a preorder traversal. You may assume that the class has a reference to a BinaryTreeNode object called root. In addition, your method may take a reference to a BinaryTreeNode object as a parameter.

What will be an ideal response?

Given the peer network, apply the distributed search mechanism used in Freenet to find the requested resource, which is on P7.Assume the search starts at P1.

What will be an ideal response?