![In the B+ tree given below, every node must contain at least 2 key values (except the root) but never more than 4 key values. a. Diagram the top tree after the index value [50] is deleted. b. Diagram the bottom tree after the index value [38] is added. 34 17 38 48 22 26 9 13 6 12 416 18 20 23 24 28 30 35 36 40 42 30 55 17 9 13 22 26 344 48 4 6 8 10 12 14 16 18 20 23 24 28 30 35 36 40 42 50 55](http://img.homeworklib.com/questions/3512a020-b060-11eb-8343-f1e49fa14dcd.png?x-oss-process=image/resize,w_560)
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In the B + tree given below, every node must contain at least 2 key values...
1. Consider the B+ tree index. Every node can contain m entries, where 2s ms4 The root node is an...
1. Consider the B+ tree index. Every node can contain m entries, where 2s ms4 The root node is an exception: it allows 1 m s4. B+ tree 18 15 17 A. Show the B+ tree that would result from inserting data entries with key 31, 32, and 41 into the tree. B. Given the output of (A), show the B+ tree that would result from deleting the data entry with key 3 C. Given the output of (B), show...
A balanced binary tree is a binary tree structure in which the left and right subtrees of every node differ
Data structures C++1- A balanced binary tree is a binary tree structure in which the left and right subtrees of every node differ in height by no more than 1 Out of the following choices, which is the minimum set of nodes, if removed, will make the BST balanced?2- Which of the following is true for Red-Black Trees ? Select all choices that apply! Select one or more: a. For each node in the tree, all paths from that node to any leaf nodes contain...
Recall that in a binary search tree, at every node, all elements to the left of...
Recall that in a binary search tree, at every node, all elements to the left of the node have a smaller key, and all elements to the right of a node have a larger key. Write a program called that takes two parameters: a pointer to a binary search tree node, and an int parameter called min which will print all the elements bigger than the specified value, min. Your program should allow the user to enter data (integer) from...
Question 3. (25 points) Consider the B+ tree index shown below. Each intermediate node can hold up to five pointers and four key values. Each leaf can hold up to four records, and leaf nodes are doub...
Question 3. (25 points) Consider the B+ tree index shown below. Each intermediate node can hold up to five pointers and four key values. Each leaf can hold up to four records, and leaf nodes are doubly linked as usual, although these links are not shown in the figure. If you can borrow from or merge with both siblings, choose the right sibling. Answer the following questions 3080 I1 35425065 9098 12 68 69 70 79 98 99 1001105 30...
(true/false) All nodes in the right subtree of a node must be smaller in value than...
(true/false) All nodes in the right subtree of a node must be smaller in value than their parent (true/false) Each node in a binary search tree may contain zero, one, or two children nodes. (true/false) It is possible to recursively process a binary search tree to print all the data in a binary search tree in sorted order. (true/false) The value of a parent must be less than all its children. (true/false) All nodes in the right subtree of a...
Using the following implementation of Tree class Node { public int iData; // data item (key) public...
Using the following implementation of Tree class Node { public int iData; // data item (key) public double dData; // data item public Node leftChild; // this node's left child public Node rightChild; // this node's right child public void displayNode() // display ourself { System.out.print('{'); System.out.print(iData); System.out.print(", "); System.out.print(dData); System.out.print("} "); } } // end class Node //------------------------------------------------------------------ import java.io.IOException; import java.util.Stack; public class Tree { private Node root; // first node of tree // ------------------------------------------------------------- public Tree() // constructor { root = null; }...
Are my answers correct? Question 1 (Mandatory) (1 point) Saved Modern software systems are blurring the...
Are my answers correct?
Question 1 (Mandatory) (1 point) Saved Modern software systems are blurring the distinction between local files and web pages, which may be stored on a remote computer, so the amount of data that we might wish to search is virtually unlimited. Remarkably, the methods that we shall study can support search and insert operations on symbol tables containing trillions of items or more using only four or five references to small blocks of data. 1) True...
The first and second picture are the definition of 2-3 tree，3rd and 4th are the pre-condition...
The first and second picture are the definition of 2-3
tree，3rd and 4th are the pre-condition and post-condition. Please
use these question to solve problem 8，the last photo.
2-3 Trees: Definition Suppose that E is an ordered type, that is, a nonempty set of values that have a total order. A 2-3-tree, for type E, is a finite rooted tree T (like a binary search tree or a red-black tree) that satisfies the following 2-3 Tree Properties: (a) Every leaf...
Multi-Level Indexing. Construct a B+-tree for a data file that contains 10 records with the following key values, respectively: 23, 26,43,77,4,92 The index fan-out p 3, that is, each internal tree no...
Multi-Level Indexing. Construct a B+-tree for a data file that contains 10 records with the following key values, respectively: 23, 26,43,77,4,92 The index fan-out p 3, that is, each internal tree node of the B+-tree contains at most p-1 = 2 keys and p = 3 pointers; the underlying data file has a blocking factor pI-2, that is, each leaf of the B+-tree contains at most pI-2 data records. Assume that the tree is initially empty and records are added...
[Index structure: B+ tree and B tree] (b). B+ tree index structure is said to be...
[Index structure: B+ tree and B tree]
(b). B+ tree index structure is said to be an improvement of B
tree index structure. The most important distinction between them
is that data record pointers exist in both internal and leaf nodes
(i.e., blocks) for a B tree whereas only in the leaf nodes for a B+
tree. Explain why this distinction would make B+ tree a more
efficient structure (in terms of index search speed) overall than a
B tree...
1. Consider the B+ tree index. Every node can contain m entries, where 2s ms4 The root node is an exception: it allows 1 m s4. B+ tree 18 15 17 A. Show the B+ tree that would result from inserting data entries with key 31, 32, and 41 into the tree. B. Given the output of (A), show the B+ tree that would result from deleting the data entry with key 3 C. Given the output of (B), show...
Question 3. (25 points) Consider the B+ tree index shown below. Each intermediate node can hold up to five pointers and four key values. Each leaf can hold up to four records, and leaf nodes are doubly linked as usual, although these links are not shown in the figure. If you can borrow from or merge with both siblings, choose the right sibling. Answer the following questions 3080 I1 35425065 9098 12 68 69 70 79 98 99 1001105 30...
(true/false) All nodes in the right subtree of a node must be smaller in value than their parent (true/false) Each node in a binary search tree may contain zero, one, or two children nodes. (true/false) It is possible to recursively process a binary search tree to print all the data in a binary search tree in sorted order. (true/false) The value of a parent must be less than all its children. (true/false) All nodes in the right subtree of a...
Are my answers correct?
Question 1 (Mandatory) (1 point) Saved Modern software systems are blurring the distinction between local files and web pages, which may be stored on a remote computer, so the amount of data that we might wish to search is virtually unlimited. Remarkably, the methods that we shall study can support search and insert operations on symbol tables containing trillions of items or more using only four or five references to small blocks of data. 1) True...
The first and second picture are the definition of 2-3
tree，3rd and 4th are the pre-condition and post-condition. Please
use these question to solve problem 8，the last photo.
2-3 Trees: Definition Suppose that E is an ordered type, that is, a nonempty set of values that have a total order. A 2-3-tree, for type E, is a finite rooted tree T (like a binary search tree or a red-black tree) that satisfies the following 2-3 Tree Properties: (a) Every leaf...
Multi-Level Indexing. Construct a B+-tree for a data file that contains 10 records with the following key values, respectively: 23, 26,43,77,4,92 The index fan-out p 3, that is, each internal tree node of the B+-tree contains at most p-1 = 2 keys and p = 3 pointers; the underlying data file has a blocking factor pI-2, that is, each leaf of the B+-tree contains at most pI-2 data records. Assume that the tree is initially empty and records are added...
[Index structure: B+ tree and B tree]
(b). B+ tree index structure is said to be an improvement of B
tree index structure. The most important distinction between them
is that data record pointers exist in both internal and leaf nodes
(i.e., blocks) for a B tree whereas only in the leaf nodes for a B+
tree. Explain why this distinction would make B+ tree a more
efficient structure (in terms of index search speed) overall than a
B tree...
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