Nodes that are not root and not leaf are called as internal nodes.

Related MCQs

• In a binary tree, certain null entries are re- placed by special pointers which point to nodes higher in tree for efficiency. These special pointers are called
• Which nodes contains a null pointer in a linked list?
• When converting binary tree into extended binary tree, all the original nodes in binary tree are
• Groups of consecutive elements in a string, such as words, phrases and sentences are called ________.
• If string 1 = John, and string 2 = Rivers are merged, the process is called ----
• The process of accessing and processing each element of an array A, exactly once is called _______.
• Representation of a two dimensional as one single column of rows and mapping it sequentially is called _______ representation.
• A sort which iteratively passes through a list to exchange the first element with any element less than it and then repeats with a new first element is called
• A sort which iteratively passes through a list to exchange the first element with any element less than it and then repeats with a new first element is called
• The second part of the node, is called _______ field, and contains the address of the next node in the list.