Answer:
running in the 90 s intensifies
Explanation:
A system of interconnected computers that share a central storage system and various peripheral devices such as a printers, scanners, or routers. Each computer connected to the system can operate independently, but has the ability to communicate with other external devices and computers
<span>Read more: http://www.businessdictionary.com/definition/computer-system.html</span>
A hope this is correct just read an article on it
B I think it is but I am not 100% sure on