Answer
See the explanation
Work Step by Step
Example where a list is implemented as a tree:
Suppose you have a hierarchical organization structure for a company, where each employee reports to a manager, and managers report to higher-level managers, and so on. In this case, you could implement the organization chart as a tree structure, with each node representing an employee and its children representing the employees reporting to them. This hierarchical representation makes it efficient to navigate through the organization, as you can easily find all the employees reporting to a particular manager by traversing down the tree from that manager node.
Example where a tree is implemented as a list:
Consider a file system on a computer, where directories can contain files and other directories. You could represent this hierarchical structure as a tree, with each directory as a node and its children representing the files and subdirectories contained within it. However, for efficient storage and retrieval of files, you might choose to implement this tree as a list. In this implementation, each item in the list would represent either a file or a directory, and the position of each item in the list would indicate its relationship with other items (e.g., parent-child relationship). This linear representation allows for easy traversal and manipulation of the file system without the need for complex tree traversal algorithms.
