JAVA Threads When a class extends the Thread class ,it should override ............ method of Thread class to start that thread. run() init() start() go() run() init() start() go() ANSWER DOWNLOAD EXAMIANS APP
JAVA Threads Analyze the following code:public class Test implements Runnable{ public static void main(String[] args){ Test t = new Test(); t.start(); } public void run() { }} The program compiles and runs fine. The program does not compile because the start() method is not defined in the Test class. The program compiles, but it does not run because the run() method is not implemented. The program compiles, but it does not run because the start() method is not defined. The program compiles and runs fine. The program does not compile because the start() method is not defined in the Test class. The program compiles, but it does not run because the run() method is not implemented. The program compiles, but it does not run because the start() method is not defined. 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(); }} 0 0 Compilation error, class A has no start method Compilation succeed but runtime exception None of these 0 1 0 0 Compilation error, class A has no start method Compilation succeed but runtime exception None of these 0 1 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"); }} "BeginRunEnd" is printed. "BeginEndRun" is printed. An exception is thrown at runtime. "BeginEnd" is printed. Compilation fails. "BeginRunEnd" is printed. "BeginEndRun" is printed. An exception is thrown at runtime. "BeginEnd" is printed. Compilation fails. 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(); }} "gogogo" is printed Compilation fails. An exception is thrown at runtime. "go" is printed "gogo" is printed "gogogo" is printed Compilation fails. An exception is thrown at runtime. "go" is printed "gogo" is printed ANSWER DOWNLOAD EXAMIANS APP
JAVA Threads Analyze the following code:public class Test implements Runnable{ public static void main(String[] args){ Test t = new Test(); } public Test(){ Thread t = new Thread(this); t.start(); } public void run(){ System.out.println("test"); }} The program compiles and runs and displays test. The program compiles fine, but it does not run because you cannot use the keyword this in the constructor. The program compiles and runs and displays nothing. The program has a compilation error because t is defined in both the main() method and the constructor Test(). The program compiles and runs and displays test. The program compiles fine, but it does not run because you cannot use the keyword this in the constructor. The program compiles and runs and displays nothing. The program has a compilation error because t is defined in both the main() method and the constructor Test(). ANSWER DOWNLOAD EXAMIANS APP
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