Elizabeth the 1st was the last and longest monarch to reign out of the tudor royal family, ruling for 45 years.
A thread is code that is to be serially executed within a process. A processor executes threads, not processes, so each application has at least one process, and a process always has at least one thread of execution, known as the primary thread. A process can have multiple threads in addition to the primary thread. processor executes threads, not processes, so each application has at least one process, and a process always has at least one thread of execution, known as the primary thread. A process can have multiple threads in addition to the primary thread.
1 It can offload the management of what are called batch jobs (for example, printing) so that the initiating application is freed from this work.  On computers that can provide parallel processing, an operating system can manage how to divide the program so that it runs on more than one processor at a time.