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); }} Prints Compiler error Prints Prints IllegalThreadStateException is thrown Prints Compiler error Prints Prints IllegalThreadStateException is thrown ANSWER DOWNLOAD EXAMIANS APP
JAVA Threads What is the output for the below code ?class A implements Runnable{ public void run(){ System.out.println(Thread.currentThread().getName()); }}1. public class Test{2. public static void main(String... args){3. A a = new A();4. Thread t = new Thread(a);5. t.setName("good");6. t.start();7. }8. } None of these good null Compilation succeed but Runtime Exception Compilation fails with an error at line 5 None of these good null Compilation succeed but Runtime Exception Compilation fails with an error at line 5 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. "BeginEnd" is printed. "BeginEndRun" is printed. Compilation fails. "BeginRunEnd" is printed. An exception is thrown at runtime. "BeginEnd" is printed. "BeginEndRun" is printed. Compilation fails. 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 Compilation fails with an error at line 6 run-a run-a run-a None of these Compilation succeed but Runtime Exception Compilation fails with an error at line 6 run-a run-a run-a None of these 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 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 Clean compile but no output at runtime A compile time error indicating that no run method is defined for the Thread class 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 Clean compile but no output at runtime ANSWER DOWNLOAD EXAMIANS APP
JAVA Threads Which of the following constructor of class Thread is valid one? Thread(int priority) Thread(String threadName, int priority) None of these Thread(Runnable threadOb, String threadName) Thread(Runnable threadOb, int priority) Thread(int priority) Thread(String threadName, int priority) None of these Thread(Runnable threadOb, String threadName) Thread(Runnable threadOb, int priority) ANSWER DOWNLOAD EXAMIANS APP
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