Tree-group2

What is the degree (order) of a node in a tree?

• The number of its parent nodes

• The number of its non-empty child nodes
  

• The number of edges in the path

• The level of the node in the tree
  

In a tree, what is a path?

• A cycle that appears in the graph.

•  A set of edges linking the nodes.

• The total children a node contains.
  

•  A structure not linked in the tree.
  

Which of the following represents an ordered tree?

• A tree that does not have a root.

• A tree where children follow an order.

•  A tree that lacks any hierarchy.
  

•  A tree that contains some cycles.

  
  

What is the definition length of a path in a tree?

• 
  The number of arcs in the path
  

•  The number of nodes in the path

•  The depth of the tree
  

• The number of children of a node

  
  

 In the tree examples, what is an empty tree?

•  A tree with one node

•  A tree with no nodes
  

• A tree with only leaf nodes
  

• A tree with one root and multiple children
  

How are the children arranged in an ordered tree?

• In a circle

• Randomly
  

• Top to bottom
  

• Left to right