JAVA Threads
In java a thread can be created by ..........

None of these
Extending the thread class.
Implementing Runnable interface.
Both of the above

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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"); }}

Compilation fails.
"BeginRunEnd" is printed.
An exception is thrown at runtime.
"BeginEndRun" is printed.
"BeginEnd" is printed.

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JAVA Threads
Analyze the following code:public abstract class Test implements Runnable{ public void doSomething() { };}

The program will not compile because it does not implement the run() method.
None of these
The program will not compile because it does not contain abstract methods.
The program compiles fine.

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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. }

Compilation fails with an error at line 5
null
good
Compilation succeed but Runtime Exception
None of these

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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); } }}

A compile time error indicating that no run method is defined for the Thread class
Clean compile but no output at runtime
Clean compile and at run time the values 0 to 9 are printed out
None of these
A run time error indicating that no run method is defined for the Thread class

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