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How does a stack operate? - ANSWERS--think of a stack as literally a stack of bricks
but each element contains data
-It is a linked list that is last in first out
How does a queue operate? - ANSWERS--adds to the rear and removes from the front
-It is a linked list that is first in first out
True/False, BSTs have only unique elements and keep their elements in order? -
ANSWERS-TRUE
What in general, is the time complexity for searching a BST? - ANSWERS--O(h) where
h is the height, but O(n) in the worst case !
-For balanced trees, h=O(logn)
What is an AVL tree and why is it named AVL? - ANSWERS--Its named AVL after its
inventors Adelson-Velsky and Landis
-It is a self balancing binary search tree
What is the time complexity for all self balancing BSTs? - ANSWERS-O(log₂n )