consider the trees and given below and calculate their weighted path lengths pre-order traversal is also called (adepth first (bbreadth first (clevel order (din-order the huffman algorithm can be implemented using (adequeue (bqueue (cpriority queue (dnone of these total number of nodes at the nth level of binary tree can be given as ( ( + ( ( - true or false consider the trees and given below and find the huffman coding for the characters nodes that branch into child nodes are called parent nodes the size of tree is equal to the total number of nodes leaf node does not branch out further node that has no successors is called the root node binary tree of nodes has exactly edges every node has parent the huffman coding algorithm uses variablelength code table the internal path length of binary tree is defined as the sum of all path lengths summed over each path from the root to an external node fill in the blanks multiple-choice questions degree of leaf node is ( ( ( ( the depth of root node is ( ( ( ( binary tree of height has at least nodes and at most nodes ( ( + ( ( parent node is also known as the node size of tree is basically the number of in the tree the maximum number of nodes at the kth level of binary tree is in binary treeevery node can have maximum of successors nodes at the same level that share the same parent are called two binary trees are said to be copies if they have similar and the height of binary tree with nodes is at least and at most binary tree is said to be an extended binary tree if traversal algorithm is used to extract prefix notation from an expression tree in huffman treethe code of character depends on