I know that the answer to the question "What refers to many things that are related?" is in "Some computers are designed to distribute their work across several CPUs in a multiprocessing configuration, a technique once employed only in large and powerful machines such as supercomputers, mainframe computers and servers. Multiprocessor and multi-core (multiple CPUs on a single integrated circuit) personal and laptop computers are now widely available, and are being increasingly used in lower-end markets as a result.". Can you tell me what it is?
Multiprocessor and multi-core (multiple CPUs