JAVA Threads Which of the following constructor of class Thread is valid one? Thread(String threadName, int priority) Thread(int priority) Thread(Runnable threadOb, String threadName) None of these Thread(Runnable threadOb, int priority) Thread(String threadName, int priority) Thread(int priority) Thread(Runnable threadOb, String threadName) None of these Thread(Runnable threadOb, int priority) ANSWER DOWNLOAD EXAMIANS APP
JAVA Threads What will be output of the following program code?public class Test implements Runnable{ public void run(){ System.out.print("go"); } public static void main(String arg[]) { Thread t = new Thread(new Test()); t.run(); t.run(); t.start(); }} "go" is printed An exception is thrown at runtime. "gogo" is printed Compilation fails. "gogogo" is printed "go" is printed An exception is thrown at runtime. "gogo" is printed Compilation fails. "gogogo" is printed 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 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 Compilation error, class A has no start method 0 1 Compilation succeed but runtime exception None of these 0 0 Compilation error, class A has no start method 0 1 Compilation succeed but runtime exception None of these 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 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 None of these 0 0 0 1 Compilation Error None of these 0 0 0 1 ANSWER DOWNLOAD EXAMIANS APP