1. What is the name of the method used to start a thread execution?
A. init(); B. start();
C. run(); D. resume();
2. Which two are valid constructors for Thread?
Thread(Runnable r, String name)
Thread()
Thread(int priority)
Thread(Runnable r, ThreadGroup g)
Thread(Runnable r, int priority)
A. 1 and 3 B. 2 and 4
C. 1 and 2 D. 2 and
3. Which three are methods of the Object class?
notify();
notifyAll();
isInterrupted();
synchronized();
interrupt();
wait(long msecs);
sleep(long msecs);
yield();
A. 1, 2, 4 B. 2, 4, 5
C. 1, 2, 6 D. 2, 3, 4
4. class X implements Runnable
{
public static void main(String args[])
{
/* Missing code? */
}
public void run() {}
}
Which of the following line of code is suitable to start a thread ?
A. Thread t = new Thread(X);
B. Thread t = new Thread(X); t.start();
C. X run = new X(); Thread t = new Thread(run); t.start();
D. Thread t = new Thread(); x.run();
View Answer Workspace Report Discuss in Forum
5. Which cannot directly cause a thread to stop executing?
A. Calling the SetPriority() method on a Thread object.
B. Calling the wait() method on an object.
C. Calling notify() method on an object.
D. Calling read() method on an InputStream object.
View Answer Workspace Report Discuss in Forum