5. A(n) is an indexed data structure, which means you can select its elements in arbitrary order as determined by the subscript value. a. String b. stack с. array d. list 6. A(n) is a data structure that contains a data item and one or more links. a. collection b. node c. iterator d. interface 7. You could create a circular list from a single-linked list by executing the statement. a. tail.next = head b. head.prev next c. tail.head = next d. head.tail = prev 8. How much time does an ArrayList add a new element to the beginning of the list if n is the size of the ArrayList? a. O(1) b. O (n) c. O (n2) d. 0(log n) 9. How much time does an ArrayList add a new element to the end of the list if n is the size of the ArrayList? а. О (1) b. O (n) c. O (n2) d. O (log n)

5. A(n) is an indexed data structure, which means you can select its elements in arbitrary order as determined by the subscript value. a. String b. stack с. array d. list 6. A(n) is a data structure that contains a data item and one or more links. a. collection b. node c. iterator d. interface 7. You could create a circular list from a single-linked list by executing the statement. a. tail.next = head b. head.prev next c. tail.head = next d. head.tail = prev 8. How much time does an ArrayList add a new element to the beginning of the list if n is the size of the ArrayList? a. O(1) b. O (n) c. O (n2) d. 0(log n) 9. How much time does an ArrayList add a new element to the end of the list if n is the size of the ArrayList? а. О (1) b. O (n) c. O (n2) d. O (log n)

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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Concept explainers

Operations of Linked List

A linked lists are one of the most widely used and effective data structures, with applications in every programming language, including C, C++, Python, Java, and C#.

Question

5. A(n) __________ is an indexed data structure, which means you can select its elements in arbitrary order as determined by the subscript value.
- a. String
- b. stack
- c. array
- d. list

6. A(n) __________ is a data structure that contains a data item and one or more links.
- a. collection
- b. node
- c. iterator
- d. interface

7. You could create a circular list from a single-linked list by executing the statement.
- a. tail.next = head
- b. head.prev = next
- c. tail.head = next
- d. head.tail = prev

8. How much time does an ArrayList add a new element to the beginning of the list if n is the size of the ArrayList?
- a. O(1)
- b. O(n)
- c. O(n²)
- d. O(log n)

9. How much time does an ArrayList add a new element to the end of the list if n is the size of the ArrayList?
- a. O(1)
- b. O(n)
- c. O(n²)
- d. O(log n)

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