Examlex
According to the Safety First program,drug use is the same as drug abuse.
Inorder Traversal
A method of traversing a binary tree in which nodes are visited in the order of left subtree, root, then right subtree.
Binary Search Tree
A data structure that stores items (such as numbers) in an organized way, where each node has up to two children, and for any given node, its left descendants are less than the node and its right descendants are greater.
Queue
A collection or list where elements are added from one end (rear) and removed from the other (front), following a first-in-first-out (FIFO) principle.
Stack
A data structure that follows a last in, first out (LIFO) principle, allowing items to be added and removed from the top.
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