JAVA Threads Which of the following constructor of class Thread is valid one? Thread(Runnable threadOb, String threadName) Thread(String threadName, int priority) Thread(int priority) None of these Thread(Runnable threadOb, int priority) Thread(Runnable threadOb, String threadName) Thread(String threadName, int priority) Thread(int priority) None of these Thread(Runnable threadOb, int priority) 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 None of these run-test run-test Compilation fails due to an error on line 4 Compilation fails due to an error on line 7 run-test None of these run-test run-test Compilation fails due to an error on line 4 Compilation fails due to an error on line 7 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 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. 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. The program compiles fine. 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(); }} None of these Compilation error, class A has no start method 0 0 Compilation succeed but runtime exception 0 1 None of these Compilation error, class A has no start method 0 0 Compilation succeed but runtime exception 0 1 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() init() run() start() go() init() run() start() ANSWER DOWNLOAD EXAMIANS APP
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