Quiz

1. Select all correct statements:
   1. JVM process can have main threads.
   2. Main thread is the main process.
   3. A process can launch another process.
   4. A thread may launch another thread.

2. Select all correct statements:
   1. A daemon is a user thread.
   2. A daemon thread exits after the first user thread completes.
   3. A daemon thread exits after the last user thread completes.
   4. Main thread is a user thread.

3. Select all correct statements:
   1. All threads have java.lang.Thread as a base class.
   2. All threads extend java.lang.Thread.
   3. All threads implement java.lang.Thread.
   4. Daemon thread does not extend java.lang.Thread.

4. Select all correct statements:
   1. Any class can implement the Runnable interface.
   2. The Runnable interface implementation is a thread.
   3. The Runnable interface implementation is used by a thread.
   4. The Runnable interface has only one method.

5. Select all correct statements:
   1. A thread...