A node and all of its descendants form a subtree rooted at the node.Group of answer choicesTrueFalse

A tree node's unique predecessor is its parent node.Group of answer choicesTrueFalse

Every binary tree is also a binary search treeGroup of answer choicesTrueFalse

In a strict binary tree a node can have 0 children.Group of answer choicesTrueFalse

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