trees and external storage is guaranteed not to be full and can therefore accept data item without itself needing to be split of courseif this parent already had two children when its child was splitit will become full howeverthat just means that it will be split when the next search encounters it figure shows series of insertions into an empty tree there are four node splitstwo of the root and two of leaves ab figure insertions into tree the tree workshop applet operating the tree workshop applet provides quick way to see how trees work when you start the appletyou'll see screen similar to figure