Changes

==Architecture==

==Architecture==

All digital computer systems, regardless of classification or usage, consist of the following components:

All digital computer systems, regardless of classification or usage, consist of the following components:

* <b>Processing.</b>  Provided by one or more [[Central processing unit|CPU]]s, sometimes with ancillary processors, such as [[floating point]] processors (now usually included as part of the CPU), and array processors (in mainframes and [[supercomputer]]s).

* <b>Processing.</b>  Provided by one or more [[Central processing unit|CPU]]s, sometimes with ancillary processors, such as [[floating-point]] processors (now usually included as part of the CPU), and array processors (in mainframes and [[supercomputer]]s).

* <b>Memory.</b>  High-speed local storage, such as [[Random-access memory]]

* <b>Memory.</b>  High-speed local storage, such as [[Random-access memory]]

* <b>Software.</b>  Each unique computer hardware environment needs [[software]] that works with the model of processor used in that computer.

* <b>Software.</b>  Each unique computer hardware environment needs [[software]] that works with the model of processor used in that computer.