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1. What is the drawback of Arraylist?  Group of answer choices Arraylist uses arrays as its internal data structure ArrayList does not allow duplicate elements Arraylist is difficult to retrieve elements stored ArrayList

1. What is the drawback of Arraylist?  Group of answer choices Arraylist uses arrays as its internal data structure ArrayList does not allow duplicate elements Arraylist is difficult to retrieve elements stored ArrayList

Database System Concepts
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
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1. What is the drawback of Arraylist? 

Group of answer choices

Arraylist uses arrays as its internal data structure

ArrayList does not allow duplicate elements

Arraylist is difficult to retrieve elements stored

ArrayList has more runtime for insertion at any given position

 

2.What is the default initial capacity of a Vector?

Group of answer choices

10

15

20

Same as initial size of Vector

 

3.What is the output of the above print statement?

Group of answer choices

[California, Utah, Iowa, Maryland, New York]

[Iowa, Utah, Missouri, Maryland, New York]

[California, Iowa, Missouri, Maryland, New York]

[New York, Iowa, Missouri, Utah, California]

Linked List 1 =new LinkedList(); 1.add("California"); 1.add("Utah"); 1.add("Missouri"); 1.add("Maryland"); 1.add("New York"); 1.set(1, "Iowa"); /* Printing the Linked List Data*/ System.out.println (1);
Transcribed Image Text:Linked List 1 =new LinkedList(); 1.add("California"); 1.add("Utah"); 1.add("Missouri"); 1.add("Maryland"); 1.add("New York"); 1.set(1, "Iowa"); /* Printing the Linked List Data*/ System.out.println (1);
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