What is tree traversal?
Tree traversal is a process to visit all the nodes of a tree. Because, all nodes are connected via edges (links) we always start from the root (head) node. There are three ways which we use to traverse a tree −
See the below image of a binary search tree, and traverse it using all available methods −
What is a self referential structure? What is difference between Union & Structure?
What is the benefit of using arrays of pointers instead of several pointer variables?
What are the propositions of Putnam’s model?
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Difference between ISO and CMM standards.
