Use the tree below to answer the following questions: (2 points each) 4.1 What is the level Node X located? 4.2 What is the height of this tree? 4.3 Is this a binary tree? 4.4 Is this a general tree? 4.5 Is this a binary search tree? 4.6 List all the internal nodes. 4.7 List all the leaf nodes. 5. Use the tree below to answer the following questions:(2 points each) 5.1 Is this a binary tree? 5.2 Is this a binary search tree? 5.3 Is this a complete binary tree? 5.4 What is the left subtree of Node T? 6. List the post order of the following tree. (10 points)