JAVA Threads Which keyword when applied on a method indicates that only one thread should execute the method at a time. synchronized native volatile final static synchronized native volatile final static 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() None of these 1 , 2 and 4 1 and 3 3 only None of these 1 , 2 and 4 1 and 3 3 only 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); } }} Clean compile but no output at runtime None of these 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 Clean compile but no output at runtime None of these 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 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 run-a Compilation succeed but Runtime Exception run-a run-a Compilation fails with an error at line 6 None of these run-a Compilation succeed but Runtime Exception run-a run-a Compilation fails with an error at line 6 ANSWER DOWNLOAD EXAMIANS APP
JAVA Threads Predict the output:public class Test extends Thread{ private int i; public void run(){ i++; } public static void main(String[] args){ Test a = new Test(); a.run(); System.out.print(a.i); a.start(); System.out.print(a.i); }} IllegalThreadStateException is thrown Prints Prints Compiler error Prints IllegalThreadStateException is thrown Prints Prints Compiler error Prints ANSWER DOWNLOAD EXAMIANS APP
JAVA Threads Analyze the following code:public class Test implements Runnable{ public static void main(String[] args){ Test t = new Test(); t.start(); } public void run() { }} The program compiles, but it does not run because the start() method is not defined. The program does not compile because the start() method is not defined in the Test class. The program compiles, but it does not run because the run() method is not implemented. The program compiles and runs fine. The program compiles, but it does not run because the start() method is not defined. The program does not compile because the start() method is not defined in the Test class. The program compiles, but it does not run because the run() method is not implemented. The program compiles and runs fine. ANSWER DOWNLOAD EXAMIANS APP
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