*NEED TO FINISH*COMPUTER SYSTEMS

The  computer system is made  up of the CPU, memory and other electronics known as the main cabinet, and all the peripheral devices connected to it and its operating system.

OCR COMPUTING

1)A system is a collection of parts work together for a common purpose. For a system to be useful it must produce an output. It needs to process inputs and produce outputs. Systems usually interact with other systems, the systems might be made from many sub-systems.

2)A proprietary standard is a privately owned standard widely followed in an industry due to the owner's market power. An open standard are standards available to the general public and are developed and maintained by a collaborative or consensus driven process.

3)De Facto standards have helped developed easy to use systems because many systems use the same standards, for example HTML and QWERTY.
 
4) An embedded system is a combination of computer hardware and software that is specifically designed for a particular function

5)The kernel is the central part of an operating system the controls the hardware.