Data Structures and Abstraction Crossword Puzzle

QUESTIONS LIST: linked list: a collection of elements that are not stored in a contiguous memory location but are linked together using references, tree: a nonlinear data structure composed of nodes with branches connecting them, stack: a linear data structure that follows the lifo (last-in, first-out) principle, list: an ordered collection of elements where each element can be accessed directly using an index, graph: a nonlinear data structure that consists of a set of interconnected nodes, where each node has zero or more adjacent nodes, deque: a data structure that can be implemented using arrays or linked lists and provides efficient operations for inserting and removing elements at the beginning, array: a data structure in which elements are stored in a sequential manner, queue : a linear data structure that follows the fifo (first-in, first-out) principle.