JAVA Threads Which keyword when applied on a method indicates that only one thread should execute the method at a time. synchronized static final volatile native synchronized static final volatile native ANSWER DOWNLOAD EXAMIANS APP
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. } run-test run-test None of these Compilation fails due to an error on line 4 Compilation fails due to an error on line 7 run-test run-test run-test None of these Compilation fails due to an error on line 4 Compilation fails due to an error on line 7 run-test ANSWER DOWNLOAD EXAMIANS APP
JAVA Threads What notifyAll() method do? None of these Wakes up all threads that are not waiting on this object's monitor Wakes up one threads that are waiting on this object's monitor Wakes up all threads that are waiting on this object's monitor None of these Wakes up all threads that are not waiting on this object's monitor Wakes up one threads that are waiting on this object's monitor Wakes up all threads that are waiting on this object's monitor ANSWER DOWNLOAD EXAMIANS APP
JAVA Threads What will be the output of the following program code?public class Test implements Runnable{ public static void main(String[] args){ Thread t = new Thread(this); t.start(); } public void run(){ System.out.println("test"); }} None of these The program does not compile because this cannot be referenced in a static method. The program compiles and runs fine and displays test on the console. The program compiles fine, but it does not print anything because t does not invoke the run() method None of these The program does not compile because this cannot be referenced in a static method. The program compiles and runs fine and displays test on the console. The program compiles fine, but it does not print anything because t does not invoke the run() method ANSWER DOWNLOAD EXAMIANS APP
JAVA Threads Which of the following are methods of the Thread class?1) yield()2) sleep(long msec)3) go()4) stop() 3 only None of these 1 , 2 and 4 1 and 3 3 only None of these 1 , 2 and 4 1 and 3 ANSWER DOWNLOAD EXAMIANS APP
JAVA Threads What will happen when you attempt to compile and run the following code?class A implements Runnable{ public void run(){ System.out.println("run-A"); }}1. public class Test{2. public static void main(String argv[]){3. A a = new A();4. Thread t = new Thread(a);5. System.out.println(t.isAlive());6. t.start();7. System.out.println(t.isAlive());8. }9. } false run-A true None of these false run-A false Compilation fails due to an error on line 7 true run-A true false run-A true None of these false run-A false Compilation fails due to an error on line 7 true run-A true ANSWER DOWNLOAD EXAMIANS APP