6. 1 General Tree Definitions and Terminology General trees a nodes out degree is the number of children for that node Out degree of node d is 3 a forest is a collection of one or more treesGeneral Trees A node’s out degree is the number of children for that node. – Out degree of node D is 3. A forest is a collection of one or more trees. A B C D E F G H I J K L M 6.1 General Tree Definitions and Terminology