Question about JAVA Threads

Question

Predict the output:class A implements Runnable{      public void run(){            try{                  for(int i=0;i<4;i++){                        Thread.sleep(100);                        System.out.println(Thread.currentThread().getName());                  }            }catch(InterruptedException e){            }      }}public class Test{      public static void main(String argv[]) throws Exception{            A a = new A();            Thread t = new Thread(a, "A");            Thread t1 = new Thread(a, "B");            t.start();            t.join();            t1.start();      }}

Accepted Answer

A A A A B B B B

Answer

Output order is not guaranteed

Answer

Compilation succeed but Runtime Exception

Answer

A B A B A B A B

Answer

None of these

JAVA Threads
What will happen when you attempt to compile and run the following code?1. public class Test extends Thread{2. public static void main(String argv[]){3. Test t = new Test();4. t.run();5. t.start();6. }7. public void run(){8. System.out.println("run-test");9. }10. }

JAVA Threads
What will be the output?class One extends Thread{public void run(){for(int i=0; i<2; i++){System.out.print(i);}}}public class Test{public static void main(String args[]){Test t = new Test();t.call(new One());} public void call(One o){o.start();}}

JAVA Threads
Which of the following constructor of class Thread is valid one?

JAVA Threads
In java a thread can be created by ..........

JAVA Threads
Which of the following are methods of the Thread class?1) yield()2) sleep(long msec)3) go()4) stop()

JAVA Threads

JAVA Threads What will happen when you attempt to compile and run the following code?1. public class Test extends Thread{2. public static void main(String argv[]){3. Test t = new Test();4. t.run();5. t.start();6. }7. public void run(){8. System.out.println("run-test");9. }10. }

JAVA Threads What will be the output?class One extends Thread{public void run(){for(int i=0; i<2; i++){System.out.print(i);}}}public class Test{public static void main(String args[]){Test t = new Test();t.call(new One());} public void call(One o){o.start();}}

JAVA Threads Which of the following constructor of class Thread is valid one?

JAVA Threads In java a thread can be created by ..........

JAVA Threads Which of the following are methods of the Thread class?1) yield()2) sleep(long msec)3) go()4) stop()

JAVA Threads
What will happen when you attempt to compile and run the following code?1. public class Test extends Thread{2. public static void main(String argv[]){3. Test t = new Test();4. t.run();5. t.start();6. }7. public void run(){8. System.out.println("run-test");9. }10. }

JAVA Threads
What will be the output?class One extends Thread{public void run(){for(int i=0; i<2; i++){System.out.print(i);}}}public class Test{public static void main(String args[]){Test t = new Test();t.call(new One());} public void call(One o){o.start();}}

JAVA Threads
Which of the following constructor of class Thread is valid one?

JAVA Threads
In java a thread can be created by ..........

JAVA Threads
Which of the following are methods of the Thread class?1) yield()2) sleep(long msec)3) go()4) stop()