Shulou(Shulou.com)06/03 Report--

What is an operating system?

To put it simply, the operating system is the bridge between human and host hardware,  .

The system core consists of the principle human peripheral software operating system interpreter: bash system kernel control hardware machine language (binary) hardware

LINUX system release version

Radhat   Internet domain-server   foreign enterprise   application process charge

Centos   Internet domain-server   private enterprise   free of charge

  graphics of Ubuntu   home computer terminal

Areas where Debian/FreeBSD   system security requirements are high,   security stability is high.

SUSE   acts as a network device for companies that need network services.

Fredora   testing field   newly developed software for testing

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