JAVA Threads Analyze the following code:public abstract class Test implements Runnable{ public void doSomething() { };} The program will not compile because it does not implement the run() method. None of these The program compiles fine. The program will not compile because it does not contain abstract methods. The program will not compile because it does not implement the run() method. None of these The program compiles fine. The program will not compile because it does not contain abstract methods. 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();}} None of these Compilation Error 0 0 0 1 None of these Compilation Error 0 0 0 1 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); } }} 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 A run time error indicating that no run method is defined for the Thread class Clean compile but no output at runtime 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 A run time error indicating that no run method is defined for the Thread class Clean compile but no output at runtime ANSWER DOWNLOAD EXAMIANS APP
JAVA Threads In java a thread can be created by .......... Implementing Runnable interface. None of these Extending the thread class. Both of the above Implementing Runnable interface. None of these Extending the thread class. Both of the above 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. } true run-A true false run-A true Compilation fails due to an error on line 7 false run-A false None of these true run-A true false run-A true Compilation fails due to an error on line 7 false run-A false None of these 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 Compilation succeed but runtime exception Compilation error, class A has no start method None of these 0 1 0 0 Compilation succeed but runtime exception Compilation error, class A has no start method None of these ANSWER DOWNLOAD EXAMIANS APP
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