JAVA Threads Which keyword when applied on a method indicates that only one thread should execute the method at a time. native final synchronized volatile static native final synchronized volatile static ANSWER DOWNLOAD EXAMIANS APP
JAVA Threads In java a thread can be created by .......... Extending the thread class. None of these Implementing Runnable interface. Both of the above Extending the thread class. None of these Implementing Runnable interface. Both of the above ANSWER DOWNLOAD EXAMIANS APP
JAVA Threads Given the code. What will be the result?public class Test implements Runnable{ public static void main(String[] args) throws InterruptedException{ Thread a = new Thread(new Test()); a.start(); System.out.print("Begin"); a.join(); System.out.print("End"); } public void run(){ System.out.print("Run"); }} "BeginRunEnd" is printed. An exception is thrown at runtime. Compilation fails. "BeginEndRun" is printed. "BeginEnd" is printed. "BeginRunEnd" is printed. An exception is thrown at runtime. Compilation fails. "BeginEndRun" is printed. "BeginEnd" is printed. ANSWER DOWNLOAD EXAMIANS APP
JAVA Threads Analyze the following code:public abstract class Test implements Runnable{ public void doSomething() { };} 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. The program will not compile because it does not contain abstract methods. 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(); }} Compilation fails. An exception is thrown at runtime. "gogo" is printed "gogogo" is printed "go" is printed Compilation fails. An exception is thrown at runtime. "gogo" is printed "gogogo" is printed "go" is printed 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. } Compilation succeed but Runtime Exception run-a None of these Compilation fails with an error at line 6 run-a run-a Compilation succeed but Runtime Exception run-a None of these Compilation fails with an error at line 6 run-a run-a ANSWER DOWNLOAD EXAMIANS APP
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