JAVA Threads
Which of the following constructor of class Thread is valid one?

Thread(String threadName, int priority)
Thread(Runnable threadOb, int priority)
Thread(Runnable threadOb, String threadName)
Thread(int priority)
None of these

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JAVA Threads
What will be the output of the following program code?public class Test implements Runnable{ public static void main(String[] args){ Thread t = new Thread(this); t.start(); } public void run(){ System.out.println("test"); }}

None of these
The program compiles and runs fine and displays test on the console.
The program does not compile because this cannot be referenced in a static method.
The program compiles fine, but it does not print anything because t does not invoke the run() method

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JAVA Threads
What notifyAll() method do?

Wakes up all threads that are not waiting on this object's monitor
Wakes up one threads that are waiting on this object's monitor
None of these
Wakes up all threads that are waiting on this object's monitor

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