Which of the following creates the string of the numbers from 1 to 1000 most efficiently?
Which of the following creates the string of the numbers from 1 to 1000 most efficiently?
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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JAVA
![QUESTION 5
Which of the following creates the string of the numbers from 1 to 1000 most efficiently?
a. StringBuilder sb = new StringBuilder(10);
for (int i = 1; i <= 1000; i++)
sb.append(i);
String s = new String(sb);
b. All are equivalently efficient.
C. StringBuilder sb = new StringBuilder(3000);
for(int i = 1; i <= 1000; i++)
{
sb.append(i);
}//END for i from 1 thru 1000
String s = new String(sb);
d. String s;
for (int i = 1; i<= 1000; i++)
s += i;](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa60cc74a-f41c-44de-8941-1a7cf1dfd109%2F667ae6dd-caf2-48f0-944a-cc0cb8789ebc%2Fsvcaav4_processed.png&w=3840&q=75)
Transcribed Image Text:QUESTION 5
Which of the following creates the string of the numbers from 1 to 1000 most efficiently?
a. StringBuilder sb = new StringBuilder(10);
for (int i = 1; i <= 1000; i++)
sb.append(i);
String s = new String(sb);
b. All are equivalently efficient.
C. StringBuilder sb = new StringBuilder(3000);
for(int i = 1; i <= 1000; i++)
{
sb.append(i);
}//END for i from 1 thru 1000
String s = new String(sb);
d. String s;
for (int i = 1; i<= 1000; i++)
s += i;
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