______________ a tree means processing it in such a way that each node is visited only once.

Related MCQs

• In a directed tree if the ordering of the nodes at each level is prescribed then such a tree is called_______ tree.
• B-tree of order n is a order-n multiway tree in which each non-root node contains
• ____________ is finding a path/tour through the graph such that every vertex is visited exactly once.
• If we implement heap as min-heap, deleting root node (value 1)from the heap. What would be the value of root node after second iteration if leaf node (value 100) is chosen to replace the root at start.
• In a directed tree any node which has out degree 0 is called a terminal node or__________.
• An AVL tree is a self – balancing binary search tree, in which the heights of the two child sub trees of any node differ by
• Consider the following data. The pre order traversal of a binary tree is A, B, E, C, D. The in order traversal of the same binary tree is B, E, A, D, C. The level order sequence for the binary tree is
• When converting binary tree into extended binary tree, all the original nodes in binary tree are___________.
• …………………. Is a directed tree in which outdegree of each node is less than or equal to two.
• A binary tree in which all its levels except the last, have maximum numbers of nodes, and all the nodes in the last level have only one child it will be its left child. Name the tree.