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Engineering
Computer Engineering
Consider the following classes: public abstract class PointXY private int x, y; public PointXY(int x, int y) { this.x x; this.y = y; } public int getX0 { return x; } public int getY) { return y; } public String toString() { return "(" + getX + "," + getY() + ")"; } public abstract PointXY moveBy(int dx, int dy); public abstract double distanceFrom(PointXY p); } public abstract class CartesianPoint extends PointXY public CartesianPoint(int x, int y) { } public double distanceFrom(PointXY p) { < Code not shown > } } public class BoardPosition extends CartesianPoint } Which of the following is the minimal set of public constructors and/or methods required in the BoardPosition class, so that the statements BoardPosition pos = new BoardPosition(0, 0); System out printin(nos moveBy(10 10) distanceFrom(pos)):

Consider the following classes: public abstract class PointXY private int x, y; public PointXY(int x, int y) { this.x x; this.y = y; } public int getX0 { return x; } public int getY) { return y; } public String toString() { return "(" + getX + "," + getY() + ")"; } public abstract PointXY moveBy(int dx, int dy); public abstract double distanceFrom(PointXY p); } public abstract class CartesianPoint extends PointXY public CartesianPoint(int x, int y) { } public double distanceFrom(PointXY p) { < Code not shown > } } public class BoardPosition extends CartesianPoint } Which of the following is the minimal set of public constructors and/or methods required in the BoardPosition class, so that the statements BoardPosition pos = new BoardPosition(0, 0); System out printin(nos moveBy(10 10) distanceFrom(pos)):

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Java
Consider the following classes: public abstract class PointXY { private int x, y; public PointXY(int x, int y) { this.x x; this.y = y; } public int getX() { return x; } public int getY0 { return y; } public String toString() { return "(" + getX + "," + getY() + ")"; } public abstract PointXY moveBy(int dx, int dy); public abstract double distanceFrom(PointXY p); } public abstract class CartesianPoint extends PointXY public CartesianPoint(int x, int y) {<Code not shown > } public double distanceFrom(PointXY p) { < Code not shown > } } public class BoardPosition extends CartesianPoint <missing statements> } Which of the following is the minimal set of public constructors and/or methods required in the BoardPosition class, so that the statements BoardPosition pos = new BoardPosition(0, 0); System.out.println(pos.moveBy(10, 10).distanceFrom(pos)); compile with no errors? public double distanceFrom(PointXY pos)and public PointXY moveBy(int dx, int dy) nublic BoardPositionOand public BoardPosition(int x int vland nublic PointXY moveBv(int dx int dv).
Transcribed Image Text:Consider the following classes: public abstract class PointXY { private int x, y; public PointXY(int x, int y) { this.x x; this.y = y; } public int getX() { return x; } public int getY0 { return y; } public String toString() { return "(" + getX + "," + getY() + ")"; } public abstract PointXY moveBy(int dx, int dy); public abstract double distanceFrom(PointXY p); } public abstract class CartesianPoint extends PointXY public CartesianPoint(int x, int y) {<Code not shown > } public double distanceFrom(PointXY p) { < Code not shown > } } public class BoardPosition extends CartesianPoint <missing statements> } Which of the following is the minimal set of public constructors and/or methods required in the BoardPosition class, so that the statements BoardPosition pos = new BoardPosition(0, 0); System.out.println(pos.moveBy(10, 10).distanceFrom(pos)); compile with no errors? public double distanceFrom(PointXY pos)and public PointXY moveBy(int dx, int dy) nublic BoardPositionOand public BoardPosition(int x int vland nublic PointXY moveBv(int dx int dv).
CartesianPoint <missing statements> } Which of the following is the minimal set of public constructors and/or methods required in the BoardPosition class, so that the statements BoardPosition pos = new BoardPosition(0, 0); System.out.println(pos.moveBy(10, 10).distanceFrom(pos)); compile with no errors? public double distanceFrom(PointXY pos)and public PointXY moveBy(int dx, int dy) public BoardPosition()and public BoardPosition(int x, int y)and public PointXY moveBy(int dx, int dy) public double distanceFrom(BoardPosition pos)and public Boararosition moveBy(int dx, int dy) public boardPosition(int x, int y) and public PointXY moveBy(int dx, int dy) public PointXY moveBy(int dx, int dy)
Transcribed Image Text:CartesianPoint <missing statements> } Which of the following is the minimal set of public constructors and/or methods required in the BoardPosition class, so that the statements BoardPosition pos = new BoardPosition(0, 0); System.out.println(pos.moveBy(10, 10).distanceFrom(pos)); compile with no errors? public double distanceFrom(PointXY pos)and public PointXY moveBy(int dx, int dy) public BoardPosition()and public BoardPosition(int x, int y)and public PointXY moveBy(int dx, int dy) public double distanceFrom(BoardPosition pos)and public Boararosition moveBy(int dx, int dy) public boardPosition(int x, int y) and public PointXY moveBy(int dx, int dy) public PointXY moveBy(int dx, int dy)
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