JAVA Threads Which keyword when applied on a method indicates that only one thread should execute the method at a time. volatile final static native synchronized volatile final static native synchronized 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 and 3 1 , 2 and 4 3 only None of these 1 and 3 1 , 2 and 4 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(int priority) Thread(Runnable threadOb, int priority) None of these Thread(String threadName, int priority) Thread(Runnable threadOb, String threadName) Thread(int priority) Thread(Runnable threadOb, int priority) None of these 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 true run-A true None of these Compilation fails due to an error on line 7 false run-A false false run-A true true run-A true None of these Compilation fails due to an error on line 7 false run-A false ANSWER DOWNLOAD EXAMIANS APP
JAVA Threads What will be the output after compiling and executing the following code?public class Test implements Runnable{ public static void main(String[] args) throws InterruptedException{ Thread a = new Thread(new Test()); a.start(); System.out.print("Begin"); a.join(); System.out.print("End"); } public void run(){ System.out.print("Run"); }} Compilation fails. "BeginEnd" is printed. An exception is thrown at runtime. "BeginEndRun" is printed. "BeginRunEnd" is printed. Compilation fails. "BeginEnd" is printed. An exception is thrown at runtime. "BeginEndRun" is printed. "BeginRunEnd" is printed. ANSWER DOWNLOAD EXAMIANS APP
JAVA Threads What is the output for the below code ?class A implements Runnable{ public void run(){ System.out.println(Thread.currentThread().getName()); }}1. public class Test{2. public static void main(String... args){3. A a = new A();4. Thread t = new Thread(a);5. t.setName("good");6. t.start();7. }8. } null Compilation succeed but Runtime Exception None of these Compilation fails with an error at line 5 good null Compilation succeed but Runtime Exception None of these Compilation fails with an error at line 5 good ANSWER DOWNLOAD EXAMIANS APP