What is the name of the method used to start a thread execution? A. run(); B. start(); C. execute(); D. init(); if a class implements Runnable interface, which method it must define? A. public void start() B. void run(int priority) C. public void run() D. void run() Which of these method is used to find out that a thread is still running or not? A. alive() B. checkLive() C. run() D. isAlive() Which of these methods waits for the thread to terminate? A. stop() B. sleep() C. join() D. iSAlive()What is synchronization in reference to a thread? A. It?s a process of handling situations when two or more threads need access to a shared resource. B. Its a process by which many thread are able to access same shared resource simultaneously. C. Its a process by which a method is able to access many different threads simultaneously. D. Its a method that allow to many threads to access any information require. The Comparable interface contains which called? A. compareTo B. compareWith C. toCompare D. compare