How many processes result from the execution of this program? #include main() { } int pid1, pid2, pid3; int counter; counter- 1; pidl M fork(); pid2 = fork(); while (counter < 2) { pid3 fork(); } counter = counter+1;
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Question 6
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- 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) {…Computer Science Java Language: Provide the equivalent UML Diagram for this code. public class ClassTest { public static void main (String args[]) { TestB objB = new TestB(); TestB objC = new TestB(); Testers objA = new Testers(); objA.Display(); } }class MyAbstract { public int doNothing() { System.out.print("abc"); } } } public class Main extends MyAbstract { public static void main(String args[]) { MyAbstract a = new MyAbstract(); doNothing (a.doNothing()); } public static void doNothing (int dummy) { System.out.print("xyz"); } return 1; O None of the other options abcxyz O xyzabc O abc
- 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(){}3. How many child process will be created by the execution of the given code. fork(); fork(); fork();#include main() { int pid ; printf("I'am the original process with PID %d and PPID %d.\n", getpid(), getppid() ; pid = fork ( ) ; if ( pid > 0) { printf("I'am the parent with PID %d and PPID %d. \n", getpid(), getppid() ; printf("My child's PID is %d\n", pid ) ; } else { sleep(4); printf("I'm the child with PID %d and PPID %d.\n", getpid(), getppid()) ; } printf ("PID %d terminates.\n", getpid()) ; Write the output here: Observe the output and answer following questions: What is parentť's processes ID of child process? What is the process ID of orphan process? What is parentť's process ID of orphan process? Lab7.c: Write a C program that creates two children, one output integers from 1 to 50, the other from 51 to 100.
- While performing main(), what is the value of doubleValue at XXX? public static int doubleTheValue(int val) { int doubleValue; doubleValue= val * 2; return doubleValue;} public static void main(String args[]) { int result; result = doubleTheValue(4); XXX} Answers 1) 4 2) not defined 3) 8 4) 0Consider the following C code: void main(){ fork(); fork(); exit(); } How many child processes are created upon execution of this program? Run the code on your computer and support your answers with relevant screenshots.Including the main process, how many processes are created in the following code. main() { } pd = } if(pd==0){ fork(); fork(); fork(); else printf("I am the parent");
- public class Main { public static void main(String args[]) { static_out obj1 - new static_out(); static_out obj2 = new static_out(); int a - 2; obj1. add(a, a + 1); obj2.add(5, a); System.out.println(obj1.x + } 4 - 6 7 9 + obj2.y); 12 13 14 class static_out { static int x; static int y; void add(int a, int b) { x = a + b; y - x + b; 15 - 16 17 18 19 - 20 I 21 22 23 24 O 77.4 66.4 O 79 O 97 O12 mt un o70 0 0o 234 111 111 111 12 2222public class main { public static void main(String [] args) { Dog dog1=new Dog(“Spark”,2),dog2=new Dog(“Sammy”,3); swap(dog1, dog2); System.out.println(“dog1 is ”+ dog1); System.out.println(“dog2 is ”+ dog2); } public static void swap(Dog a, Dog b) { String nameA = a.getName(); String nameB = b.getName(); a.setName(nameB); b.setName(nameA); } What is the output of the main()?functions of linkage time programming time compile time Load module creation load time run time
