Visiting root node first then left and right sub-trees is called Answer choicesSelect only one optionREVISITIn-order TraversalPost-order TraversalPre-order TraversalNone of these

Which traversal order visits the root node first, followed by the left subtree and then the right subtree?Group of answer choicesPostorderInorderPreorderLevel order

A level-order traversal of a tree is also known as a breadth-first traversal.Group of answer choicesTrueFalse

What is in-order traversal?left subtree is visited first, then the right subtree and finally the root nodethe root node is visited first, then the left subtree and finally the right subtreethe left subtree is visited first, then the root and later the right sub-tree

Which traversal technique visits the tree level by level, from left to right?OptionsLevel-order traversalIn-order traversalPre-order traversalPost-order traversal

In preorder traversal of a binary tree the second step is ____________Select one:a. traverse the right subtreeb. traverse the left subtreec. traverse right subtree and visit the rootd. visit the root