JAVA Threads Which of the following constructor of class Thread is valid one? 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) None of these Thread(Runnable threadOb, String threadName) ANSWER DOWNLOAD EXAMIANS APP
JAVA Threads Analyze the following code:public abstract class Test implements Runnable{ public void doSomething() { };} None of these The program compiles fine. The program will not compile because it does not implement the run() method. The program will not compile because it does not contain abstract methods. None of these The program compiles fine. The program will not compile because it does not implement the run() method. The program will not compile because it does not contain abstract methods. ANSWER DOWNLOAD EXAMIANS APP
JAVA Threads What is the output for the below code ?public class Test extends Thread{ public static void main(String argv[]){ Test t = new Test(); t.run(); } public void start(){ for(int i = 0; i < 10; i++){ System.out.println("Value of i = " + i); } }} None of these Clean compile but no output at runtime A run time error indicating that no run method is defined for the Thread class A compile time error indicating that no run method is defined for the Thread class Clean compile and at run time the values 0 to 9 are printed out None of these Clean compile but no output at runtime A run time error indicating that no run method is defined for the Thread class A compile time error indicating that no run method is defined for the Thread class Clean compile and at run time the values 0 to 9 are printed out 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 all threads that are waiting on this object's monitor Wakes up one 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 all threads that are waiting on this object's monitor Wakes up one threads that are waiting on this object's monitor 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(); }} "gogogo" is printed Compilation fails. An exception is thrown at runtime. "go" is printed "gogo" is printed "gogogo" is printed Compilation fails. An exception is thrown at runtime. "go" is printed "gogo" is printed 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 1 0 0 None of these Compilation error, class A has no start method Compilation succeed but runtime exception 0 1 0 0 None of these Compilation error, class A has no start method Compilation succeed but runtime exception ANSWER DOWNLOAD EXAMIANS APP
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