JAVA Threads Which keyword when applied on a method indicates that only one thread should execute the method at a time. synchronized static volatile native final synchronized static volatile native final ANSWER DOWNLOAD EXAMIANS APP
JAVA Threads What will happen after compiling and running following code?class A implements Runnable{ public void run(){ System.out.println("run-a"); }}1. public class Test{2. public static void main(String... args){3. A a = new A();4. Thread t = new Thread(a);5. t.start();6. t.start();7. }8. } None of these Compilation succeed but Runtime Exception run-a run-a Compilation fails with an error at line 6 run-a None of these Compilation succeed but Runtime Exception run-a run-a Compilation fails with an error at line 6 run-a ANSWER DOWNLOAD EXAMIANS APP
JAVA Threads Analyze the following code:public abstract class Test implements Runnable{ public void doSomething() { };} The program compiles fine. The program will not compile because it does not contain abstract methods. None of these The program will not compile because it does not implement the run() method. The program compiles fine. The program will not compile because it does not contain abstract methods. None of these The program will not compile because it does not implement 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() 1 and 3 1 , 2 and 4 None of these 3 only 1 and 3 1 , 2 and 4 None of these 3 only 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. } Compilation fails due to an error on line 7 run-test run-test Compilation fails due to an error on line 4 None of these run-test Compilation fails due to an error on line 7 run-test run-test Compilation fails due to an error on line 4 None of these run-test ANSWER DOWNLOAD EXAMIANS APP
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();}} Compilation Error 0 1 0 0 None of these Compilation Error 0 1 0 0 None of these ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS