JAVA Threads Which of the following constructor of class Thread is valid one? Thread(Runnable threadOb, String threadName) None of these Thread(Runnable threadOb, int priority) Thread(String threadName, int priority) Thread(int priority) Thread(Runnable threadOb, String threadName) None of these Thread(Runnable threadOb, int priority) 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"); }} "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. Compilation fails. "BeginEndRun" is printed. "BeginRunEnd" is printed. ANSWER DOWNLOAD EXAMIANS APP
JAVA Threads In java a thread can be created by .......... Both of the above Extending the thread class. Implementing Runnable interface. None of these Both of the above Extending the thread class. Implementing Runnable interface. None of these ANSWER DOWNLOAD EXAMIANS APP
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); }} Compiler error Prints Prints IllegalThreadStateException is thrown Prints Compiler error Prints Prints IllegalThreadStateException is thrown Prints 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 0 1 Compilation Error None of these 0 0 0 1 Compilation Error ANSWER DOWNLOAD EXAMIANS APP
JAVA Threads What will be the output?class A extends Thread{ public void run(){ for(int i=0; i<2; i++){ System.out.println(i); } }}public class Test{ public static void main(String argv[]){ Test t = new Test(); t.check(new A(){}); } public void check(A a){ a.start(); }} None of these 0 0 Compilation succeed but runtime exception 0 1 Compilation error, class A has no start method None of these 0 0 Compilation succeed but runtime exception 0 1 Compilation error, class A has no start method ANSWER DOWNLOAD EXAMIANS APP
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