Please give a detailed answer to all of the questions below. 10. What is the best way to detect a cycle in a linked list?A: It cannot be done.B: Have three references to the list and move them at different speedsC: Have two references to the list. Move the first forward by 1 node and the second by 2 nodes.O D: Have three references to the list. Move the first forward by 1 node, the second by 2 nodes, and third by 3 nodes.11. You have been asked to create a phone book application with the complexity of 0(1) in which the user can find a person by name or by phone number.Which of the following would you use?O A: Use one hash table, storing the name as a key and phone number as a value.B: Using two hash tables, storing the name in the first hash table as a key and the phone number as a value. The second hash table will store the phone number as a key and the name as a value.C: Use a linked list to store the name as the odd element and the phone number immediately after it as an even element, and so forth.D: Use a binary search tree to store the phone number as the node key and the name as the node value.

Linked List is a linear data structure.

10. What is the best way to detect a cycle in a linked list? A: It cannot be done. B: Have three references to the list and move them at different speeds C: Have two references to the list. Move the first forward by 1 node and the second by 2 nodes. D: Have three references to the list. Move the first forward by 1 node, the second by 2 nodes, and third by 3 nodes.

10. What is the best way to detect a cycle in a linked list? A: It cannot be done. B: Have three references to the list and move them at different speeds C: Have two references to the list. Move the first forward by 1 node and the second by 2 nodes. D: Have three references to the list. Move the first forward by 1 node, the second by 2 nodes, and third by 3 nodes.

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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