JAVA Threads Which keyword when applied on a method indicates that only one thread should execute the method at a time. native synchronized volatile final static native synchronized volatile final static ANSWER DOWNLOAD EXAMIANS APP
JAVA Threads What will be the output?class A extends Thread{ public void run(){ for(int i=0; i<2; i++){ System.out.println(i); } }}public class Test{ public static void main(String argv[]){ Test t = new Test(); t.check(new A(){}); } public void check(A a){ a.start(); }} 0 0 None of these Compilation error, class A has no start method 0 1 Compilation succeed but runtime exception 0 0 None of these Compilation error, class A has no start method 0 1 Compilation succeed but runtime exception 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 3 only None of these 1 and 3 1 , 2 and 4 3 only None of these ANSWER DOWNLOAD EXAMIANS APP
JAVA Threads Which of the following constructor of class Thread is valid one? None of these Thread(Runnable threadOb, String threadName) Thread(int priority) Thread(String threadName, int priority) Thread(Runnable threadOb, int priority) None of these Thread(Runnable threadOb, String threadName) Thread(int priority) Thread(String threadName, int priority) Thread(Runnable threadOb, int priority) 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. } run-a Compilation fails with an error at line 6 run-a run-a None of these Compilation succeed but Runtime Exception run-a Compilation fails with an error at line 6 run-a run-a None of these Compilation succeed but Runtime Exception ANSWER DOWNLOAD EXAMIANS APP
JAVA Threads When a class extends the Thread class ,it should override ............ method of Thread class to start that thread. go() run() init() start() go() run() init() start() ANSWER DOWNLOAD EXAMIANS APP
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