JAVA Threads
Which keyword when applied on a method indicates that only one thread should execute the method at a time.

static
native
synchronized
volatile
final

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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
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 but no output at runtime
None of these

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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, 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.

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JAVA Threads
What will happen after compiling and running following code?class A implements Runnable{ public void run(){ System.out.println("run-a"); }}1. public class Test{2. public static void main(String... args){3. A a = new A();4. Thread t = new Thread(a);5. t.start();6. t.start();7. }8. }

run-a run-a
run-a
None of these
Compilation fails with an error at line 6
Compilation succeed but Runtime Exception

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