JAVA

Which of the following statements are TRUE? Select all that applies. Listiterator is a subinterface of Iterator and it provides the methods to support bi- directional traversal of a list. LinkedList consumes less memory than ArrayList as it keeps pointers to its neighbouring elements. The AbstractList class provides a partial implementation for the List interface. LinkedList performs better if you access elements frequently Adding and removing elements from LinkedList is faster. java.util.List inherits all the methods from java.util.Collection. Additionally, it contains new methods for manipulating a list. Which of the following statements about traversals in Binary Search Tree are TRUE? Choose TWO. In inorder traversal, the root appears first in the output. In preorder traversal, the root appears last in the output In postorder traversal, the root appears first in the output. In preorder traversal, the root appears first in the output In postorder traversal, the root appears last in the output. In inorder traversal, the root appears last in the output