JAVA Threads When a class extends the Thread class ,it should override ............ method of Thread class to start that thread. init() go() start() run() init() go() start() run() 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"); }} "BeginRunEnd" is printed. Compilation fails. An exception is thrown at runtime. "BeginEnd" is printed. "BeginEndRun" is printed. "BeginRunEnd" is printed. Compilation fails. An exception is thrown at runtime. "BeginEnd" is printed. "BeginEndRun" is printed. 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. native final synchronized static volatile native final synchronized static volatile 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 Compilation fails due to an error on line 7 false run-A false true run-A true None of these false run-A true Compilation fails due to an error on line 7 false run-A false true run-A true 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 1 , 2 and 4 None of these 3 only 1 and 3 1 , 2 and 4 None of these ANSWER DOWNLOAD EXAMIANS APP
JAVA Threads What will be the output?class One extends Thread{public void run(){for(int i=0; i<2; i++){System.out.print(i);}}}public class Test{public static void main(String args[]){Test t = new Test();t.call(new One());} public void call(One o){o.start();}} None of these 0 0 Compilation Error 0 1 None of these 0 0 Compilation Error 0 1 ANSWER DOWNLOAD EXAMIANS APP
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