1) A binary tree is a tree-type ____________________data structure with a maximum of two children for each parent a) linear b) non-linear c) symmetrical d) sequential 2) The node at the top of the hierarchy of a tree is called the ______________ node.  a) leaf b) child c) root d) empty 3) Whether network traffic and data compression makes use of binary tree concept? a) True b) False 4) _________________ is a unique binary tree where every node except the external node has two children. a) Full Binary tree b) Complete Binary Tree c) Perfect Binary Tree d) Balanced Binary Tree 5) A binary tree is said to be _______________ if all the internal nodes have strictly two children, and every external or leaf node is at the same level or same depth within a tree. a) Full Binary tree b) Complete Binary Tree c) Perfect Binary Tree d) Balanced Binary Tree

BINARY TREE

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