Threads - Java Programming Questions and Answers

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL

Which method registers a thread in a thread scheduler?

run();

construct();

start();

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL

Assume the following method is properly synchronized and called from a thread A on an object B:

wait(2000);

After calling this method, when will the thread A become a candidate to get another turn at the CPU?

After thread A is notified, or after two seconds.

After the lock on B is released, or after two seconds.

Two seconds after thread A is notified.

Two seconds after lock B is released.

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL

Which of the following will not directly cause a thread to stop?

notify()

wait()

InputStream access

sleep()

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL

Which class or interface defines the wait(), notify(),and notifyAll() methods?

Object

Thread

Runnable

Class

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL

public class MyRunnable implements Runnable

{

public void run()

{

// some code here

}

which of these will create and start this thread?

new Runnable(MyRunnable).start();

new Thread(MyRunnable).run();

new Thread(new MyRunnable()).start();

new MyRunnable().start();