How many String objects are created by the following code segment (not including theliterals)?String s1, output;s1 = "hello";output = "\nThe string reversed is: "%3Dfor (int i = s1.length() - 1; i >= 0; i--)output = output + s1.charAt(i) +"";%3D0 740 5

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How many String objects are created by the following code segment (not including the literals)? String s1, output; s1 = "hello"; %3D output = "\nThe string reversed is: " ; %3D for (int i = s1.length() - 1; i >= 0; i--) output = output + s1.charAt(i) +""; 7 4 O 2

How many String objects are created by the following code segment (not including the literals)? String s1, output; s1 = "hello"; %3D output = "\nThe string reversed is: " ; %3D for (int i = s1.length() - 1; i >= 0; i--) output = output + s1.charAt(i) +""; 7 4 O 2

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

Methods of StringBuilder class

The StringBuilder class can be used to create mutable strings. The methods defined in the StringBuilder class are widely used to manipulate and concatenate strings. It is a non-synchronized class which has public methods that can be accessed by multiple threads. It is not thread-safe.

Question

How many String objects are created by the following code segment (not including the
literals)?
String s1, output;
s1 = "hello";
output = "\nThe string reversed is: "
%3D
for (int i = s1.length() - 1; i >= 0; i--)
output = output + s1.charAt(i) +"";
%3D
0 7
4
0 5

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