Life expectancy at birth, at 65, and 75 years of age by sex, race and Hispanic origin Health, United States 2015, table 15 [PDF - 9.8 MB] Life expectancy at birth and at 65 years of age, by sex: Organisation for Economic Co-operation and Development (OECD) countries Health, United States 2015, table 14 [PDF - 9.8 MB]
Multiprocessing / multitasking Multiprocessing is the use oftwo or more processors in a single computer.
Preemptive multitasking differs from non-preemptive multitasking in that the operating system can take control of the processor without the taskâs cooperation. (A task can also give it up voluntarily, as in non-preemptive multitasking.) The process of a task having control taken from it is called preemption.