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 IllegalThreadStateException is thrown Prints Prints Compiler error Prints IllegalThreadStateException is thrown Prints ANSWER DOWNLOAD EXAMIANS APP
JAVA Threads What will happen when you attempt to compile and run the following code?1. public class Test extends Thread{2. public static void main(String argv[]){3. Test t = new Test();4. t.run();5. t.start();6. }7. public void run(){8. System.out.println("run-test");9. }10. } Compilation fails due to an error on line 4 Compilation fails due to an error on line 7 None of these run-test run-test run-test Compilation fails due to an error on line 4 Compilation fails due to an error on line 7 None of these run-test run-test run-test ANSWER DOWNLOAD EXAMIANS APP
JAVA Threads Which of the following constructor of class Thread is valid one? Thread(Runnable threadOb, int priority) None of these Thread(Runnable threadOb, String threadName) Thread(String threadName, int priority) Thread(int priority) Thread(Runnable threadOb, int priority) None of these Thread(Runnable threadOb, String threadName) Thread(String threadName, int priority) Thread(int priority) ANSWER DOWNLOAD EXAMIANS APP
JAVA Threads What will be the output after compiling and executing the following code?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. "BeginEndRun" is printed. "BeginRunEnd" is printed. "BeginEnd" is printed. An exception is thrown at runtime. Compilation fails. "BeginEndRun" is printed. "BeginRunEnd" is printed. "BeginEnd" is printed. An exception is thrown at runtime. 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 Compilation fails with an error at line 6 run-a run-a None of these run-a Compilation succeed but Runtime Exception Compilation fails with an error at line 6 run-a run-a 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"); }} "BeginEnd" is printed. Compilation fails. An exception is thrown at runtime. "BeginEndRun" is printed. "BeginRunEnd" is printed. "BeginEnd" is printed. Compilation fails. An exception is thrown at runtime. "BeginEndRun" is printed. "BeginRunEnd" is printed. ANSWER DOWNLOAD EXAMIANS APP
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