JAVA Threads Which keyword when applied on a method indicates that only one thread should execute the method at a time. native synchronized static volatile final native synchronized static volatile final ANSWER DOWNLOAD EXAMIANS APP
JAVA Threads What is the output for the below code ?class A implements Runnable{ public void run(){ System.out.println(Thread.currentThread().getName()); }}1. public class Test{2. public static void main(String... args){3. A a = new A();4. Thread t = new Thread(a);5. t.setName("good");6. t.start();7. }8. } null good None of these Compilation succeed but Runtime Exception Compilation fails with an error at line 5 null good None of these Compilation succeed but Runtime Exception Compilation fails with an error at line 5 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); } }} Clean compile and at run time the values 0 to 9 are printed out Clean compile but no output at runtime None of these A run time error indicating that no run method is defined for the Thread class A compile time error indicating that no run method is defined for the Thread class Clean compile and at run time the values 0 to 9 are printed out Clean compile but no output at runtime None of these A run time error indicating that no run method is defined for the Thread class A compile time error indicating that no run method is defined for the Thread class 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 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 nothing. The program has a compilation error because t is defined in both the main() method and the constructor 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 test. 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 fine, but it does not run because you cannot use the keyword this in the constructor. The program compiles and runs and displays test. 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 "gogo" is printed Compilation fails. "gogogo" is printed An exception is thrown at runtime. "go" is printed "gogo" is printed Compilation fails. "gogogo" is printed An exception is thrown at runtime. ANSWER DOWNLOAD EXAMIANS APP
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