
Trees
Authored by Yomna Elkholy
Computers
University
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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To represent a hierarchical relationship between elements, which data structure is suitable?
Tree
Linked List
Queue
Graph
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a tree structure, nodes that are not root and not leaf are known as internal nodes.
True
False
Answer explanation
[Root is considered an internal node.]
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a tree structure, a node is a parent if it has successor nodes
True
False
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
…………………. is a directed tree in which out-degree of each node is less than or equal to two
Binary tree
Unary tree
Trinary tree
Both Unary and Trinary
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An empty tree is also a binary tree.
True
False
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In strictly binary tree, the out-degree of every node is either 0 or 2.
True
False
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following statements about binary trees is NOT true?
Every binary tree has at least one node.
Every non-empty tree has exactly one root node.
Every node has at most two children.
Every non-root node has exactly one parent.
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