JAVA Threads Analyze the following code:public abstract class Test implements Runnable{ public void doSomething() { };} The program will not compile because it does not contain abstract methods. The program will not compile because it does not implement the run() method. The program compiles fine. None of these The program will not compile because it does not contain abstract methods. The program will not compile because it does not implement the run() method. The program compiles fine. None of these ANSWER DOWNLOAD EXAMIANS APP
JAVA Threads Which keyword when applied on a method indicates that only one thread should execute the method at a time. final synchronized volatile native static final synchronized volatile native static 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 1 and 3 1 , 2 and 4 None of these 3 only 1 and 3 1 , 2 and 4 None of these 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 Compilation fails due to an error on line 4 run-test Compilation fails due to an error on line 7 None of these run-test run-test Compilation fails due to an error on line 4 run-test Compilation fails due to an error on line 7 None of these ANSWER DOWNLOAD EXAMIANS APP
JAVA Threads What notifyAll() method do? Wakes up all threads that are waiting on this object's monitor None of these Wakes up one threads that are waiting on this object's monitor Wakes up all threads that are not waiting on this object's monitor Wakes up all threads that are waiting on this object's monitor None of these Wakes up one threads that are waiting on this object's monitor Wakes up all threads that are not waiting on this object's monitor ANSWER DOWNLOAD EXAMIANS APP
JAVA Threads Which of the following constructor of class Thread is valid one? Thread(String threadName, int priority) Thread(Runnable threadOb, String threadName) Thread(Runnable threadOb, int priority) Thread(int priority) None of these Thread(String threadName, int priority) Thread(Runnable threadOb, String threadName) Thread(Runnable threadOb, int priority) Thread(int priority) None of these ANSWER DOWNLOAD EXAMIANS APP
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