Questions

1. Multithreading is a superset of parallel programming.
   1. True
   2. False
2. How many cores will there be in a single-processor dual-core machine with hyper-threading enabled?
   1. 2
   2. 4
   3. 8
3. When an application exits, all the foreground threads are killed as well. There is no separate logic required to close foreground threads on an application's exit.
   1. True
   2. False
4. Which exception is thrown when a thread has tried to access controls it has not owned/created?
   1. ObjectDisposedException
   2. InvalidOperationException
   3. CrossThreadException
5. Which of these provides cancellation support and progress reporting?
   
   1. Thread
   2. BackgroundWorker
   3. ThreadPool