The Dining Philosopher solution using monitors shown in the code snippet below does not suffer from deadlock. However, starvation is still possible. Explain in details why. Each philosopher i invokes the operations pickup() and putdown() in the following sequence:DiningPhilosophers.pickup(i); EATDiningPhilosophers.putdown(i); monitor DiningPhilosophers{enum i THINKING; HUNGRY, EATING) state [5] ;condition self [51:void pickup (int i) {wwwstate[i]test (i):if (state[il != EATING) self[i].wait;= HUNGRY;}void putdown (int i) {state[i] = IHINKING;%3D// test left and right neighborstest((i + 4) % 5);test ((i + 1) % 5);void test (int i) {if ((state[(i + 4) % 5] != EATING) &&(state[i](state[(i + 1) % 5] != EATING) ) {state[i] = EATING ;self[il.signal () ;}HUNGRY) &&%3Dinitialization code() {for (int i = 0; i < 5; į++)state[i]-1ΗINKING ,

Answer: The dining philosophers problem states that there are 5 philosophers sharing a circular…

The Dining Philosopher solution using monitors shown in the code snippet below does not suffer from deadlock. However, starvation is still possible. Explain in details why. Each philosopher i invokes the operations pickup() and putdown() in the following sequence: DiningPhilosophers.pickup(i); EAT DiningPhilosophers.putdown(i);

The Dining Philosopher solution using monitors shown in the code snippet below does not suffer from deadlock. However, starvation is still possible. Explain in details why. Each philosopher i invokes the operations pickup() and putdown() in the following sequence: DiningPhilosophers.pickup(i); EAT DiningPhilosophers.putdown(i);

Operations Research : Applications and Algorithms

4th Edition

ISBN:9780534380588

Author:Wayne L. Winston

Publisher:Wayne L. Winston

Chapter19: Probabilistic Dynamic Programming

Section19.4: Further Examples Of Probabilistic Dynamic Programming Formulations

Problem 7P

See similar textbooks

Similar questions

Multiple Choice:Update the time taken for zebraZirly for each of the following behaviors, using the updateTimeTakenForBehavior below A behavior named "Eat 1 pound of bark": 22 public void updateTimeTakenForBehavior(String behaviorName, int timeToComplete) { for(int i = 0; i < this.behaviorList.length; i++) { Behavior tempBehavior = this.behaviorList[i]; if( tempBehavior.getBehaviorName().equals(behaviorName)) { tempBehavior.setTimeToComplete(timeToComplete); } } Choose one of the following from the above choices (A, B, C or D within the code). //A zebraZirly.updateTimeTakenForBehavior(22, "Eat 1 pound of bark"); // B zebraZirly.updateTimeTakenForBehavior("Eat 1 pound of bark", 22); // C zebraZirly.updateTimeTakenForBehavior("Eat 1 pound of bark"); zebraZirly.setTime(22); // D zebraZirly.updateTimeTakenForBehavior(22); zebraZirly.setBehavior("Eat 1 pound of bark");
Java code; object oriented program; private static void Togrid(source s) { grid g1 = new grid("s"); grid g2= new grid("between"); layout b= new layout("press"); s.addObject(g1);s.addObject(g2);s.addObject(b); Using above test program(is added after following feature is implanted); How to write a code of instance method type void with parameter of "Source s" that adds object into array. public void addObject(Source c){} Using above method, how to code an instance method of type Object[] without parameter that returns new array with object that was added into array. public Object[] getObject(){}
class Param3 { public int x; private void increase(int p) { x = x*p; } public void calculateX(int y) { increase(y); } public int getX() { return x; } } // in another class Param3 q3 = new Param3(); q3.x = 5; q3.calculateX(7); System.out.println(q3.getX()); what would be the answer for the last two lines ? also above were x = x*p do both x in here are the fields? wouldn't that be cnofusing?
Assign isTeenager with true if kidAge is 13 to 19 inclusive. Otherwise, assign isTeenager with false. 2 3 public class TeenagerDetector { public static void main (String [] args) { Scanner scnr = new Scanner(System.in); boolean isTeenager; int kidAge; 4 6. 7 8 9. kidAge scnr.nextInt(); 10 11 /* Your solution goes here */ 12 13 if (isTeenager) { System.out.println("Teen"); } else { System.out.println("Not teen"); } 14 15 16 17 18 19 20 }
class overload { int x; double y; void add(int a , int b) { x = a + b; } void add(double c , double d) { y = c + d; } overload() { this.x 0; %3D this.y = 0; } %3D } class Overload_methods { public static void main(String args[]) { overload obj int a = 2; double b - 3.2; obj.add(a, a); obj.add(b, b); System.out.println(obj.x + } = new overload(); + obj.y); } #3Run the code
public void actionPerformed(ActioEvent e){ if (running) { test.Move(); scuffedLoad++; if(scuffedLoad==4) { drawLoad=false; if(!Isclosing) { bgMusic.run(); Isclosing=true; } } if(delay==2000) { dela=odelay; timer.setDelay(delay); } if(scuffedLoad==2) { delay=2000; timer.setDelay(delay); } } } Some more code from the bad code forums. What is wrong with it?
public class Geometry{public static void main(String[] args){//asks for user's choice Scanner in = new Scanner(System.in);displayMenu();selectOption(choice);System.out.println("Enter your choice (1-3): ");int choice1 = in.nextInt();System.out.println("Thanks for using the Geometry Calculator - Goodbye!");//Prints if input is a number that is not one of the choiceswhile(choice1 < 1 || choice1 > 3 ){System.out.println("Invalid choice. Please enter 1 - 3: ");choice1 = in.nextInt();}}/**Displays the menu*/public static void displayMenu(){System.out.println("Welcome to the Geometry Calculator Application");System.out.println("1. Calculate the Area of a Circle");System.out.println("2. Calculate the Area of a Rectangle");System.out.println("3. Calculate the Area of a Triangle");}/** This method calculates the area of the circle@return the area of the circle*/public static double circle()// calculates the area of the circle{Scanner in = new Scanner(System.in);System.out.println("What is…
1 in java write code: in java write code for particle swarm optimization which has adds a forth force closer to nest. calculate the direction the particles must move to be in the centre.
Assign isTeenager with true if kidAge is 13 to 19 inclusive. Otherwise, assign isTeenager with false. 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 public class TeenagerDetector { publicstaticvoidmain (String [] args) { Scannerscnr=newScanner(System.in); booleanisTeenager; intkidAge; kidAge=scnr.nextInt(); if ( (kidsAge>13) && (kidsAge<19), { isTeenager=true; } elseif { isTeenager=false; } if (isTeenager) { System.out.println("Teen"); } else { System.out.println("Not teen"); }
public class Main{ public static void main(String args[]) { Main m = new Main(); m.go(); } public void go() { Customer c = new Customer("Tom", "Smith"); Order o = new Order(c); o.addItem(new Item("Greeting Card", 1.50, 1)); o.addItem(new Item("Baseball Glove", 54.00, 1)); o.addItem(new Item("Notebook", 2.50, 3)); System.out.println(o); }}
First snippet public static void main(String[] args) { Dog aDog = new Dog("Max"); Dog oldDog = aDog; // we pass the object to foo foo(aDog); // aDog variable is still pointing to the "Max" dog when foo(...) returns aDog.getName().equals("Max"); // true aDog.getName().equals("Fifi"); // false aDog == oldDog; // true } public static void foo(Dog d) { d.getName().equals("Max"); // true // change d inside of foo() to point to a new Dog instance "Fifi" d = new Dog("Fifi"); d.getName().equals("Fifi"); // true } Second snippt public static void main(String[] args) { Dog aDog = new Dog("Max"); Dog oldDog = aDog; foo(aDog); // when foo(...) returns, the name of the dog has been changed to "Fifi" aDog.getName().equals("Fifi"); // true // but it is still the same dog: aDog == oldDog; // true } public static void foo(Dog d) { d.getName().equals("Max"); // true // this changes the name of d to be "Fifi" d.setName("Fifi"); } What is the difference between the first code snippet and the second?…
public class LabProgram { public static void main(String args[]) { Course cis162 = new Course(); int beforeCount; String toDrop; // Example students for testing cis162.addStudent(new Student("Henry", "Nguyen", 3.5)); cis162.addStudent(new Student("Brenda", "Stern", 2.0)); cis162.addStudent(new Student("Lynda", "Robison", 3.2)); cis162.addStudent(new Student("Sonya", "King", 3.9)); toDrop = "Stern"; beforeCount = cis162.countStudents(); cis162.dropStudent(toDrop); System.out.println("Course size: " + beforeCount + " students"); System.out.println("Course size after drop: " + cis162.countStudents() + " students"); } } import java.text.DecimalFormat; // Class representing a student public class Student { private String first; // first name private String last; // last name private double gpa; // grade point average // Student class constructor public Student(String f, String l, double g) {…