Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Question 28
Given the following code segment, what is in the string referenced by s1?
String s1 = "xy";
String s2
=
s1;
s1 = s1 s2 + "z";
xyz
xyxyz
xy xy z
xy z
Z
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Transcribed Image Text:Question 28 Given the following code segment, what is in the string referenced by s1? String s1 = "xy"; String s2 = s1; s1 = s1 s2 + "z"; xyz xyxyz xy xy z xy z Z
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