} 4. What is the output of the following program? public class ReferenceMystery3 ( public static void main(String[] args) { int a- 7; int b9; Point pl = new Point (2, 2); Point p2 -> new Point (2, 2); addToXTwice(a, pl); } } System.out.println(a + addToXTwice (b, p2); System.out.println(a + " + b " + " + pl.x + " "" "+b+ + pl.x + Point pl) { public static void addToXTwice (int a, a = a + a; pl.x = a; System.out.println(a +""+pl.x); H " + p2.x); "+p2.x); 5. Imagine that you are creating a class called Calculator. A Calculator object could be used to program a simple mathematical calculator device like the ones you have used in math classes in school. What state might a Calculator object have? What might its behavior be?
} 4. What is the output of the following program? public class ReferenceMystery3 ( public static void main(String[] args) { int a- 7; int b9; Point pl = new Point (2, 2); Point p2 -> new Point (2, 2); addToXTwice(a, pl); } } System.out.println(a + addToXTwice (b, p2); System.out.println(a + " + b " + " + pl.x + " "" "+b+ + pl.x + Point pl) { public static void addToXTwice (int a, a = a + a; pl.x = a; System.out.println(a +""+pl.x); H " + p2.x); "+p2.x); 5. Imagine that you are creating a class called Calculator. A Calculator object could be used to program a simple mathematical calculator device like the ones you have used in math classes in school. What state might a Calculator object have? What might its behavior be?
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
Related questions
Question
Number 5
![}
4. What is the output of the following program?
public class ReferenceMystery3 (
public static void main(String[] args) {
}
}
int a 7;
int b = 9;
Point pl = new Point (2, 2);
Point p2 = new Point (2, 2);
addToXTwice(a, pl);
System.out.println(a +
addToXTwice (b, p2);
System.out.println(a +
"
System.out.println(a +
"
+b+
" + b
+
+ pl.x
public static void addToXTwice (int a, Point pl) {
a = a + a;
pl.x = a;
" " + pl.x);
+ pl.x +
#
"
+ p2.x);
+ p2.x);
5. Imagine that you are creating a class called Calculator. A Calculator object could be used to program a simple
mathematical calculator device like the ones you have used in math classes in school. What state might a
Calculator object have? What might its behavior be?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F54dd3d57-e2b4-4423-84e9-a212f2fa03f5%2Fa2b78889-90d6-4bd8-b9d2-f46b438f1a51%2Fq5bh7im_processed.jpeg&w=3840&q=75)
Transcribed Image Text:}
4. What is the output of the following program?
public class ReferenceMystery3 (
public static void main(String[] args) {
}
}
int a 7;
int b = 9;
Point pl = new Point (2, 2);
Point p2 = new Point (2, 2);
addToXTwice(a, pl);
System.out.println(a +
addToXTwice (b, p2);
System.out.println(a +
"
System.out.println(a +
"
+b+
" + b
+
+ pl.x
public static void addToXTwice (int a, Point pl) {
a = a + a;
pl.x = a;
" " + pl.x);
+ pl.x +
#
"
+ p2.x);
+ p2.x);
5. Imagine that you are creating a class called Calculator. A Calculator object could be used to program a simple
mathematical calculator device like the ones you have used in math classes in school. What state might a
Calculator object have? What might its behavior be?
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