Question

True or False

15. The two fundamental operations supported by queues are pop and insert. ANSWER: ANSWER 16. With trees, each item, including the first and last, have a distinct successor. 17. In a tree, the root item has no parent item. 18. The height of an empty tree is -1. 19. A parse tree describes the syntactic structure of a sentence in terms of its component parts. ANSWER ANSWER W S ANSWER: 20. A list supports manipulation of items at only the head and tail within a linear collection. ANSWER 21.Items in a list must be sorted to make sense. 22. Linked implementations of lists use physical positions in an array to represent logical order. ANSWER: ANSWER: 23. There are two broad categories of list operations discussed in most textbooks on data structures: index-based and content-based. Tea 24. The head ofa list is at index 1 and the tail is at index n which is the length of the list. TAlo bortom 25.A file system is similar to a binary search tree.

Answer 1

15.False

16.True

17. True

18.false, it's 0

19. True

20. False

21. False

22.True

23. True

24.true

25. True

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