Which of the following are correct ways of declaring a new ArrayList and inserting a value into it? Select all that apply.

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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Q4

Which of the following are correct ways of declaring a new ArrayList and inserting a value into it?
Select all that apply.
ArrayList<Integer> ids
new ArrayList<Integer> ();
ids [0] =
35543;
O ArrayList<double> scores
new ArrayList<double> () ;
scores.add (90.5);
ArrayList<String> names
new ArrayList<String>();
names.add ("Ana");
ArrayList<String> names
new ArrayList<String> () ;
names.add (0, "Ana") ;
ArrayList<String> names
new ArrayList<String> ();
names.add ("Ana", 0);
Transcribed Image Text:Which of the following are correct ways of declaring a new ArrayList and inserting a value into it? Select all that apply. ArrayList<Integer> ids new ArrayList<Integer> (); ids [0] = 35543; O ArrayList<double> scores new ArrayList<double> () ; scores.add (90.5); ArrayList<String> names new ArrayList<String>(); names.add ("Ana"); ArrayList<String> names new ArrayList<String> () ; names.add (0, "Ana") ; ArrayList<String> names new ArrayList<String> (); names.add ("Ana", 0);
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