A computer is a machine that manipulates Data according to a list of Code .The first devices that resemble modern computers date to the mid-20th century , although the computer concept and various machines similar to computers existed earlier.... system with a single central processing unit
Central processing unit
A central processing unit is an electronic circuit that can execute computer programs. This broad definition can easily be applied to many early computers that existed long before the term "CPU" ever came into widespread usage.... . As more and more computers employ multiprocessing
Multiprocessing
Multiprocessing is the use of two or more CPU within a single computer system. The term also refers to the ability of a system to support more than one processor and/or the ability to allocate tasks between them.... architectures, such as SMP
Symmetric multiprocessing
In computing, symmetric multiprocessing or SMP involves a multiprocessor computer-architecture where two or more identical processors can connect to a single shared main memory.... and MPP, the term is used to refer to systems that still have only one CPU
Central processing unit
A central processing unit is an electronic circuit that can execute computer programs. This broad definition can easily be applied to many early computers that existed long before the term "CPU" ever came into widespread usage.... . Although most desktop computer
Desktop computer
A desktop computer is a personal computer in a form intended for regular use at a single location, as opposed to a mobile laptop or portable computer.... s are uniprocessor systems, it is expected that dual processor
Dual processor
In computer architecture, dual processor can refer to two different types of multiprocessing:# A computer with two central processing units... systems will become increasingly common in that arena in the future.
