JAVA Threads Which keyword when applied on a method indicates that only one thread should execute the method at a time. volatile static native final synchronized volatile static native final synchronized 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 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 but no output at runtime None of these Clean compile and at run time the values 0 to 9 are printed out 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 but no output at runtime None of these Clean compile and at run time the values 0 to 9 are printed out 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"); }} Compilation fails. "BeginEnd" is printed. "BeginRunEnd" is printed. "BeginEndRun" is printed. An exception is thrown at runtime. Compilation fails. "BeginEnd" is printed. "BeginRunEnd" is printed. "BeginEndRun" is printed. An exception is thrown at runtime. 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 Prints Compiler error IllegalThreadStateException is thrown Prints Prints Prints Compiler error 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 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 Compilation succeed but Runtime Exception run-a 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 "gogo" is printed An exception is thrown at runtime. Compilation fails. "go" is printed "gogogo" is printed "gogo" is printed An exception is thrown at runtime. Compilation fails. "go" is printed ANSWER DOWNLOAD EXAMIANS APP
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