JAVA Threads Which of the following constructor of class Thread is valid one? Thread(String threadName, int priority) Thread(int priority) Thread(Runnable threadOb, String threadName) Thread(Runnable threadOb, int priority) None of these Thread(String threadName, int priority) Thread(int priority) Thread(Runnable threadOb, String threadName) Thread(Runnable threadOb, int priority) None of these ANSWER DOWNLOAD EXAMIANS APP
JAVA Threads What will happen when you attempt to compile and run the following code?class A implements Runnable{ public void run(){ System.out.println("run-A"); }}1. public class Test{2. public static void main(String argv[]){3. A a = new A();4. Thread t = new Thread(a);5. System.out.println(t.isAlive());6. t.start();7. System.out.println(t.isAlive());8. }9. } false run-A true None of these true run-A true false run-A false Compilation fails due to an error on line 7 false run-A true None of these true run-A true false run-A false Compilation fails due to an error on line 7 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 A run time error indicating that no run method is defined for the Thread class Clean compile but no output at runtime Clean compile and at run time the values 0 to 9 are printed out None of these A compile time error indicating that no run method is defined for the Thread class A run time error indicating that no run method is defined for the Thread class Clean compile but no output at runtime Clean compile and at run time the values 0 to 9 are printed out None of these ANSWER DOWNLOAD EXAMIANS APP
JAVA Threads Predict the output:class A implements Runnable{ public void run(){ try{ for(int i=0;i<4;i++){ Thread.sleep(100); System.out.println(Thread.currentThread().getName()); } }catch(InterruptedException e){ } }}public class Test{ public static void main(String argv[]) throws Exception{ A a = new A(); Thread t = new Thread(a, "A"); Thread t1 = new Thread(a, "B"); t.start(); t.join(); t1.start(); }} A B A B A B A B Compilation succeed but Runtime Exception A A A A B B B B None of these Output order is not guaranteed A B A B A B A B Compilation succeed but Runtime Exception A A A A B B B B None of these Output order is not guaranteed 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"); }} "BeginEndRun" is printed. "BeginEnd" is printed. "BeginRunEnd" is printed. Compilation fails. An exception is thrown at runtime. "BeginEndRun" is printed. "BeginEnd" is printed. "BeginRunEnd" is printed. Compilation fails. An exception is thrown at runtime. 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(); }} "go" is printed An exception is thrown at runtime. Compilation fails. "gogo" is printed "gogogo" is printed "go" is printed An exception is thrown at runtime. Compilation fails. "gogo" is printed "gogogo" is printed ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS