java QUESTION 6What is the output of the following code? ( Assume each class is defined in a separate java file).3 public class MyFrame4{private double length;private double width;public double x;private double y;public MyFrame (double len, double width, double x, double y) {this.length = len;this.width = width;this.x = x;this.y = y;17public void MyFrameMinimize (double per)18192021222324252627282930lengthlength * per ;-=public double getLength ()return length;public class MyFrameTest{31323334353637public static void main (String [] args) {MyFrame fr = new MyFrame (10, 12, 3 , 8 );fr.MyFrameMinimize (.03);System.out.println (fr.getLength (0):}}А. О.0B. 9.7ОС. 10O D.9.9

According to the Question below the solution:

What is the output of the following code? ( Assume each class is defined in a separate java file). public class MyFrame 4. private double length; private double width; public double x; private double y; public MyFrame (double len, double width, double x, double y) { this.length = len; this.width = width; this.x = x; this.y = y; 18 public void MyFrameMinimize (double per) 19 20 21 22 23 24 25 26 27 28 29 public class MyFrameTest{ length -= length * per ; public double getLength() return length; 30 31 32 33 34 35 36 37 public static void main (String [] args) { MyFrame fr = new MyFrame (10, 12, 3, 8 ); fr.MyFrameMinimize (.03); System.out.println(fr.getLength ()); A. 0.0 О В. 9.7 ОС. 10 D. 9.9

What is the output of the following code? ( Assume each class is defined in a separate java file). public class MyFrame 4. private double length; private double width; public double x; private double y; public MyFrame (double len, double width, double x, double y) { this.length = len; this.width = width; this.x = x; this.y = y; 18 public void MyFrameMinimize (double per) 19 20 21 22 23 24 25 26 27 28 29 public class MyFrameTest{ length -= length * per ; public double getLength() return length; 30 31 32 33 34 35 36 37 public static void main (String [] args) { MyFrame fr = new MyFrame (10, 12, 3, 8 ); fr.MyFrameMinimize (.03); System.out.println(fr.getLength ()); A. 0.0 О В. 9.7 ОС. 10 D. 9.9

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

See similar textbooks

Similar questions

Question.18. What will be the output of the following Java code? class test { int a; int b; test(int i, int j) { a = i; b = j; } void meth(test o) { o.a *= 2; O.b /= 2; } } class Output { public static void main(String args[]) { test obj = new test(10 , 20); obj.meth(obj); System.out.println(obj.a + " " + obj.ii.; } }
Done in javaFx and the Listing 10.2 (Loan.java) is down below. public class Loan {private double annualInterestRate;private int numberOfYears;private double loanAmount;private java.util.Date loanDate; /** Default constructor */public Loan() {this(2.5, 1, 1000);} /*** Construct a loan with specified annual interest rate, number of years and* loan amount*/public Loan(double annualInterestRate, int numberOfYears, double loanAmount) {this.annualInterestRate = annualInterestRate;this.numberOfYears = numberOfYears;this.loanAmount = loanAmount;loanDate = new java.util.Date();} /** Return annualInterestRate */public double getAnnualInterestRate() {return annualInterestRate;} /** Set a new annualInterestRate */public void setAnnualInterestRate(double annualInterestRate) {this.annualInterestRate = annualInterestRate;} /** Return numberOfYears */public int getNumberOfYears() {return numberOfYears;} /** Set a new numberOfYears */public void setNumberOfYears(int numberOfYears)…
What is the out put of the following code ? explain your answer ? class access { public int x; static int y; void cal(int a, int b) { x += a ; y += b; } } public class A { public static void main(String args[]) { access obj1 = new access(); access obj2 = new access(); obj1.x = 0; obj1.y = 0; obj1.cal(1, 2); obj2.x = 0; obj2.cal(2, 3); System.out.println(obj1.x + " " + obj2.y); } }
1. Write a class to calculate the distance between two massive objects using using Newton's law of universal gravitation. Use it to determine the distance between the Earth and the Moon in kilometres. Then use it to determine the distance between the Earth and the Sun in kilometres. ?=??1?2?2F=Gm1m2r2 You may find the following values useful: Gravitational Constant: ?=6.674×10−11 m3kg−1s−2G=6.674×10−11 m3kg−1s−2 Mass of the Earth: ?⊕=5.972×1024 kgM⊕=5.972×1024 kg Mass of the Moon: ?=7.348×1022 kgm=7.348×1022 kg Mass of the Sun: ?⊙=1.989×1030 kgM⊙=1.989×1030 kg Force of attraction between the Earth and the Moon: ?=1.986×1020 NF=1.986×1020 N Force of attraction between the Earth and the Sun: ?=3.6×1022 NF=3.6×1022 N Please give proper explanation and typed answer only.
8.What is the output of the following program? class A { protected: int a,b; public: void disp() { cout<<a<<b; } }; class B:public A { int x,y; }; i Garbage value ii Compile time error iii Runtime error iv Runs but gives random values as output
3) Replace (????) with relevant code for the program to function. Details of the code have been given below. (Java has been used) a) This program should display: 16 5 2 6 5 8 */ package finalexamtakehome4; /** * * @author sweetkim */ public class Finalexamtakehome4 { // public static void show(int x, int y) { if (x = y) { x = x + 11; } else if (x > 2 * y) { x = 0; } if (x == 0 y > x) { x = x + 2; y = y + 2; } System.out.println(x + " " + y); } // public static void main(String[] args) { showYval(????); showYval(????); showYval(????); } } /* b) This program should display: 2 -2 3 16 13 11 10 0 -10 */ package finalexamtakehome5; public class Finalexamtakehome5 { // public static void the(int x, int y) { while (x > 0 | y > 0) { x = x - y; y--; System.out.print(x + " "); } System.out.println(y); } // public static void…
Is the following program legal? The relevant classes are defined in Displays 7.2and 7.3.public class EmployeeDemo{public static void main(String[] args){HourlyEmployee joe =new HourlyEmployee("Joe Young",new Date("Feb", 1, 2015), 10.50, 40);String nameNDate = joe.super.toString();System.out.println(nameNDate);}}
Please written by computer source What is the output of the following code? public static int changeValue(int x) { int y; x = x * 2; y = x + 1; return y; } public static void main(String args[]) { int a; a = 5; System.out.print("a = " + a + ", result = " + changeValue(a)); } What is the scope of odometer defined on line 7 of the following code? 1 public class SimpleCar { 2 private int odometer; 3 public void driveForward(int miles) { 4 odometer = odometer + miles; 5 } 6 public void changeOdometer(int miles) { 7 int odometer; 8 odometer = miles; 9 } 10}
What is the data type of the variable cheap? What is the data type of the variable r? What is the data type of the variable r.price? For each of the 5 lines in the main code above (annotated #line 1, ..., #line 5), write below the method(s) of class Produce that are used in the execution of that line. If a line does not use (directly or indirectly) a method of class Produce, write N/A. Write the output of the code below
Consider the following class declaration and variable definitions, then answer the following questions. #include <stdio.h> class A { private: class B { public: B() { x = 1; } int x; int& getx() { return x; } void print() { printf(“%d”,x); } }; private: B b; public: class C { private: int w; public: C() { w = 5; } B b; int &getw() { return w; } void print() { b.print(); printf(“%d”,w); } }; C c; void print() { b.print(); c.print(); } int& getx() { return b.getx(); } }; Assume each code snippet in each row below runs independently in a main function. For each one, say whether it's legal code or not. If it is, show the output and explain why it happens. If it’s illegal (e.g. syntax error), explain why. Try to do it without running the code, and then check and correct your answers as needed. # Code snippet Errors? (Yes or No) Output or explanation of error. 1…
What will be the output of the following Java code? class access{public int x;private int y;void cal(int a, int b){x = a + 1;y = b;} void print() {System.out.println(" " + y); } } public class access_specifier {public static void main(String args[]){access obj = new access(); obj.cal(2, 3);System.out.println(obj.x);obj.print(); }} a) 2 3 b) 3 3c) Runtime Error d) Compilation Error
1) Replace (????) with relevant code for the program to function. Details of the code have been given below. (Java has been used) Show your output. This program should display: 2 -2 3 16 13 11 10 0 -10 */ package finalexamtakehome5; public class Finalexamtakehome5 { // public static void the(int x, int y) { while (x > 0 | y > 0) { x = x - y; y--; System.out.print(x + " "); } System.out.println(y); } // public static void main(String[] args) { theWhile(????); theWhile(20, 4); theWhile(40, -10, 7, 9); } }