JAVA Threads Which of the following constructor of class Thread is valid one? None of these Thread(Runnable threadOb, int priority) Thread(Runnable threadOb, String threadName) Thread(int priority) Thread(String threadName, int priority) None of these Thread(Runnable threadOb, int priority) Thread(Runnable threadOb, String threadName) Thread(int priority) Thread(String threadName, int priority) 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(); }} An exception is thrown at runtime. "gogo" is printed "go" is printed Compilation fails. "gogogo" is printed An exception is thrown at runtime. "gogo" is printed "go" is printed Compilation fails. "gogogo" is printed 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(); }} 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 A B A B A B A B Compilation succeed but Runtime Exception A A A A B B B B None of these 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() 3 only 1 and 3 None of these 1 , 2 and 4 3 only 1 and 3 None of these 1 , 2 and 4 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"); }} "BeginEndRun" is printed. "BeginEnd" is printed. Compilation fails. "BeginRunEnd" is printed. An exception is thrown at runtime. "BeginEndRun" is printed. "BeginEnd" is printed. Compilation fails. "BeginRunEnd" is printed. An exception is thrown at runtime. ANSWER DOWNLOAD EXAMIANS APP
JAVA Threads Which keyword when applied on a method indicates that only one thread should execute the method at a time. volatile native static synchronized final volatile native static synchronized final ANSWER DOWNLOAD EXAMIANS APP
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